Signed-off-by: 无闻风 <wuwenfengmi@gmail.com>

- 搜索输入框内容若是JSON则解码，type为ops_sys时根据module跳转（workorder→工单详情，item→物品详情）
- JSON解码后无论type是否为ops_sys都清空输入框
- 非JSON内容走原有关键字搜索逻辑
- 去掉前缀快捷搜索提示文本

.temp_aar_extract/AndroidManifest.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.lc_print_sdk"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="15"
+        android:targetSdkVersion="30" />
+
+</manifest>

app/src/main/AndroidManifest.xml

@@ -36,6 +36,16 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

app/src/main/java/com/example/ops_android/AppContainer.kt

@@ -20,6 +20,7 @@ class AppContainer(context: Context) {
     val warehouseApi by lazy { apiServiceFactory.create<WarehouseApi>() }
     val customerApi by lazy { apiServiceFactory.create<CustomerApi>() }
     val scheduleApi by lazy { apiServiceFactory.create<ScheduleApi>() }
+    val fileApi by lazy { apiServiceFactory.create<FileApi>() }
 
     val authRepository by lazy { AuthRepository(userApi, sessionManager) }
     val orderRepository by lazy { OrderRepository(purchaseApi) }

app/src/main/java/com/example/ops_android/data/local/SessionManager.kt

@@ -5,6 +5,7 @@ import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.booleanPreferencesKey
 import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.intPreferencesKey
 import androidx.datastore.preferences.core.stringPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
 import com.example.ops_android.data.model.Cookie
@@ -25,6 +26,11 @@ class SessionManager(private val context: Context) {
         private val KEY_COOKIE_NAME = stringPreferencesKey("cookie_name")
         private val KEY_COOKIE_EXPIRES_AT = stringPreferencesKey("cookie_expires_at")
         private val KEY_COOKIE_REMEMBER = booleanPreferencesKey("cookie_remember")
+        private val KEY_PRINTER_BLACK_MARK = booleanPreferencesKey("printer_black_mark")
+        private val KEY_PRINTER_UNWIND_MM = intPreferencesKey("printer_unwind_mm")
+        private val KEY_LABEL_WIDTH_MM = intPreferencesKey("label_width_mm")
+        private val KEY_LABEL_HEIGHT_MM = intPreferencesKey("label_height_mm")
+        private val KEY_PRINT_RETRACT_MM = intPreferencesKey("print_retract_mm")
     }
 
     @Volatile
@@ -35,6 +41,26 @@ class SessionManager(private val context: Context) {
     var cachedCookieValue: String = ""
         private set
 
+    @Volatile
+    var cachedBlackMarkEnabled: Boolean = true
+        private set
+
+    @Volatile
+    var cachedUnwindMm: Int = 40
+        private set
+
+    @Volatile
+    var cachedLabelWidthMm: Int = 53
+        private set
+
+    @Volatile
+    var cachedLabelHeightMm: Int = 40
+        private set
+
+    @Volatile
+    var cachedPrintRetractMm: Int = 10
+        private set
+
     fun clearCookieCache() {
         cachedCookieValue = ""
     }
@@ -43,9 +69,14 @@ class SessionManager(private val context: Context) {
     val cookieValue: Flow<String> = context.dataStore.data.map { prefs -> prefs[KEY_COOKIE_VALUE] ?: "" }
 
     suspend fun init() {
-        cachedBaseUrl = context.dataStore.data.first()[KEY_API_BASE_URL] ?: ""
-        val value = context.dataStore.data.first()[KEY_COOKIE_VALUE]
-        cachedCookieValue = value ?: ""
+        val prefs = context.dataStore.data.first()
+        cachedBaseUrl = prefs[KEY_API_BASE_URL] ?: ""
+        cachedCookieValue = prefs[KEY_COOKIE_VALUE] ?: ""
+        cachedBlackMarkEnabled = prefs[KEY_PRINTER_BLACK_MARK] ?: true
+        cachedUnwindMm = prefs[KEY_PRINTER_UNWIND_MM] ?: 40
+        cachedLabelWidthMm = prefs[KEY_LABEL_WIDTH_MM] ?: 53
+        cachedLabelHeightMm = prefs[KEY_LABEL_HEIGHT_MM] ?: 40
+        cachedPrintRetractMm = prefs[KEY_PRINT_RETRACT_MM] ?: 10
     }
 
     suspend fun getApiBaseUrl(): String = cachedBaseUrl.ifEmpty {
@@ -92,4 +123,29 @@ class SessionManager(private val context: Context) {
     }
 
     suspend fun logout() = clearCookie()
+
+    suspend fun setBlackMarkEnabled(enabled: Boolean) {
+        cachedBlackMarkEnabled = enabled
+        context.dataStore.edit { it[KEY_PRINTER_BLACK_MARK] = enabled }
+    }
+
+    suspend fun setUnwindMm(mm: Int) {
+        cachedUnwindMm = mm
+        context.dataStore.edit { it[KEY_PRINTER_UNWIND_MM] = mm }
+    }
+
+    suspend fun setLabelWidthMm(mm: Int) {
+        cachedLabelWidthMm = mm
+        context.dataStore.edit { it[KEY_LABEL_WIDTH_MM] = mm }
+    }
+
+    suspend fun setLabelHeightMm(mm: Int) {
+        cachedLabelHeightMm = mm
+        context.dataStore.edit { it[KEY_LABEL_HEIGHT_MM] = mm }
+    }
+
+    suspend fun setPrintRetractMm(mm: Int) {
+        cachedPrintRetractMm = mm
+        context.dataStore.edit { it[KEY_PRINT_RETRACT_MM] = mm }
+    }
 }

app/src/main/java/com/example/ops_android/data/model/Container.kt

@@ -5,7 +5,7 @@ import com.google.gson.annotations.SerializedName
 data class Container(
     @SerializedName("ID") val id: Int = 0,
     @SerializedName("Title") val name: String? = null,
-    @SerializedName("ParentID") val parent_id: Int = 0,
+    @SerializedName("ParentID") val parent_id: Int? = null,
     @SerializedName("Remark") val remark: String? = null,
     @SerializedName("CreatedAt") val created_at: String? = null,
     @SerializedName("CreatorID") val user_id: Int? = null,

app/src/main/java/com/example/ops_android/data/model/Item.kt

@@ -1,5 +1,6 @@
 package com.example.ops_android.data.model
 
+import com.example.ops_android.data.remote.api.LinkedCustomerInfo
 import com.google.gson.annotations.SerializedName
 
 data class Item(
@@ -8,12 +9,16 @@ data class Item(
     @SerializedName("SerialNumber") val serial_number: String? = null,
     @SerializedName("Remark") val remark: String? = null,
     @SerializedName("Quantity") val quantity: Int = 1,
-    @SerializedName("ContainerID") val container_id: Int = 0,
+    @SerializedName("ContainerID") val container_id: Int? = null,
     @SerializedName("CreatedAt") val created_at: String? = null,
+    @SerializedName("UpdatedAt") val updated_at: String? = null,
     @SerializedName("CreatorID") val user_id: Int? = null,
     @SerializedName("barcode") private val _barcode: String? = null,
     @SerializedName("spec") private val _spec: String? = null,
-    @SerializedName("move_history") private val _move_history: List<MoveHistory>? = null
+    @SerializedName("move_history") private val _move_history: List<MoveHistory>? = null,
+    // Filled from detail API
+    @kotlin.jvm.Transient val linkedCustomers: List<LinkedCustomerInfo>? = null,
+    @kotlin.jvm.Transient val containerBreadcrumb: String? = null
 ) {
     val barcode: String? get() = _barcode
     val spec: String? get() = _spec

app/src/main/java/com/example/ops_android/data/model/WorkOrder.kt

@@ -1,5 +1,6 @@
 package com.example.ops_android.data.model
 
+import com.example.ops_android.data.remote.api.LinkedCustomer
 import com.google.gson.annotations.SerializedName
 
 data class WorkOrder(
@@ -11,7 +12,8 @@ data class WorkOrder(
     @SerializedName("UpdatedAt") val updated_at: String? = null,
     @SerializedName("UserID") val user_id: Int? = null,
     // Filled from detail API
-    @kotlin.jvm.Transient val commits: List<Commit>? = null
+    @kotlin.jvm.Transient val commits: List<Commit>? = null,
+    @kotlin.jvm.Transient val linkedCustomers: List<LinkedCustomer>? = null
 )
 
 data class WorkOrderCommit(

app/src/main/java/com/example/ops_android/data/remote/CookieInterceptor.kt

@@ -17,6 +17,12 @@ class CookieInterceptor(
             return chain.proceed(originalRequest)
         }
 
+        // Skip multipart requests (e.g., file uploads)
+        val ct = originalRequest.body?.contentType()?.toString() ?: ""
+        if (ct.contains("multipart")) {
+            return chain.proceed(originalRequest)
+        }
+
         val cookieValue = sessionManager.cachedCookieValue
 
         val gson = Gson()

app/src/main/java/com/example/ops_android/data/remote/api/CustomerApi.kt

@@ -5,6 +5,12 @@ import com.example.ops_android.data.remote.ApiResponse
 import retrofit2.http.Body
 import retrofit2.http.POST
 
+data class CustomerListRequest(
+    val search: String? = null,
+    val page: Int = 1,
+    val page_size: Int = 10
+)
+
 data class CustomerListResponse(
     val customers: List<Customer>?
 )
@@ -20,17 +26,17 @@ data class CustomerResponse(
 interface CustomerApi {
 
     @POST("/customer/list")
-    suspend fun list(@Body request: Map<String, Any> = emptyMap()): ApiResponse<CustomerListResponse>
+    suspend fun list(@Body request: CustomerListRequest): ApiResponse<CustomerListResponse>
 
     @POST("/customer/get")
     suspend fun get(@Body request: CustomerGetRequest): ApiResponse<CustomerResponse>
 
     @POST("/customer/add")
-    suspend fun add(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun add(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/customer/update")
-    suspend fun update(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun update(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/customer/delete")
-    suspend fun delete(@Body request: Map<String, Int>): ApiResponse<Any>
+    suspend fun delete(@Body request: Map<String, @JvmSuppressWildcards Int>): ApiResponse<Any>
 }

app/src/main/java/com/example/ops_android/data/remote/api/FileApi.kt

@@ -0,0 +1,24 @@
+package com.example.ops_android.data.remote.api
+
+import com.example.ops_android.data.remote.ApiResponse
+import okhttp3.MultipartBody
+import okhttp3.RequestBody
+import retrofit2.http.Multipart
+import retrofit2.http.POST
+import retrofit2.http.Part
+
+data class FileUploadResponse(
+    val hash: String? = null,
+    val get: String? = null,
+    val download: String? = null
+)
+
+interface FileApi {
+
+    @Multipart
+    @POST("/files/upload/image")
+    suspend fun uploadImage(
+        @Part("cookie") cookie: RequestBody,
+        @Part file: MultipartBody.Part
+    ): ApiResponse<FileUploadResponse>
+}

app/src/main/java/com/example/ops_android/data/remote/api/PurchaseApi.kt

@@ -49,14 +49,14 @@ interface PurchaseApi {
     suspend fun getOrder(@Body request: GetOrderRequest): ApiResponse<OrderDetailResponse>
 
     @POST("/purchase/getordercount")
-    suspend fun getOrderCount(@Body request: Map<String, Any> = emptyMap()): ApiResponse<OrderCounts>
+    suspend fun getOrderCount(@Body request: EmptyBody = EmptyBody()): ApiResponse<OrderCounts>
 
     @POST("/purchase/updatestatus")
     suspend fun updateOrderStatus(@Body request: UpdateOrderStatusRequest): ApiResponse<Any>
 
     @POST("/purchase/addorder")
-    suspend fun addOrder(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun addOrder(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/purchase/updateorder")
-    suspend fun updateOrder(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun updateOrder(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 }

app/src/main/java/com/example/ops_android/data/remote/api/ScheduleApi.kt

@@ -6,8 +6,8 @@ import retrofit2.http.Body
 import retrofit2.http.POST
 
 data class GetEventsRequest(
-    val start_date: String? = null,
-    val end_date: String? = null
+    val start: String? = null,
+    val end: String? = null
 )
 
 data class EventsResponse(
@@ -20,11 +20,11 @@ interface ScheduleApi {
     suspend fun getEvents(@Body request: GetEventsRequest): ApiResponse<EventsResponse>
 
     @POST("/schedule/addevent")
-    suspend fun addEvent(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun addEvent(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/schedule/editevent")
-    suspend fun editEvent(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun editEvent(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/schedule/deleevent")
-    suspend fun deleteEvent(@Body request: Map<String, Int>): ApiResponse<Any>
+    suspend fun deleteEvent(@Body request: Map<String, @JvmSuppressWildcards Int>): ApiResponse<Any>
 }

app/src/main/java/com/example/ops_android/data/remote/api/UserApi.kt

@@ -43,6 +43,8 @@ data class UserInfoResponse(
     val userInfo: UserDetail?
 )
 
+class EmptyBody
+
 interface UserApi {
 
     @POST("/users/login")
@@ -52,7 +54,7 @@ interface UserApi {
     suspend fun register(@Body request: RegisterRequest): ApiResponse<Any>
 
     @POST("/users/getinfo")
-    suspend fun getUserInfo(@Body request: Map<String, Any> = emptyMap()): ApiResponse<UserInfoResponse>
+    suspend fun getUserInfo(@Body request: EmptyBody = EmptyBody()): ApiResponse<UserInfoResponse>
 
     @POST("/users/changePassword")
     suspend fun changePassword(@Body request: ChangePasswordRequest): ApiResponse<Any>

app/src/main/java/com/example/ops_android/data/remote/api/WarehouseApi.kt

@@ -2,12 +2,13 @@ package com.example.ops_android.data.remote.api
 
 import com.example.ops_android.data.model.Container
 import com.example.ops_android.data.model.Item
+import com.example.ops_android.data.model.TabFileInfo
 import com.example.ops_android.data.remote.ApiResponse
 import retrofit2.http.Body
 import retrofit2.http.POST
 
 data class ListContainerRequest(
-    val parent_id: Int = 0
+    val parent_id: Int? = null
 )
 
 data class ListContainerResponse(
@@ -23,7 +24,10 @@ data class ContainerResponse(
 )
 
 data class ListItemRequest(
-    val container_id: Int = 0
+    val container_id: Int? = null,
+    val search: String? = null,
+    val entries: Int = 10,
+    val page: Int = 1
 )
 
 data class ListItemResponse(
@@ -35,12 +39,42 @@ data class GetItemRequest(
 )
 
 data class ItemResponse(
-    val item: Item?
+    val item: Item?,
+    val photos: List<TabFileInfo>? = null,
+    val commits: List<ItemCommitDetail>? = null,
+    val work_orders: List<LinkedWorkOrder>? = null,
+    val customers: List<LinkedCustomerInfo>? = null,
+    val canModifyItem: Boolean = false,
+    val container_breadcrumb: String? = null
+)
+
+data class ItemCommitDetail(
+    val ID: Int = 0,
+    val ItemID: Int = 0,
+    val UserID: Int = 0,
+    val OldContainerBreadcrumb: String? = null,
+    val NewContainerBreadcrumb: String? = null,
+    val Remark: String? = null,
+    val CreatedAt: String? = null
+)
+
+data class LinkedWorkOrder(
+    val id: Int = 0,
+    val title: String? = null,
+    val status: String? = null
+)
+
+data class LinkedCustomerInfo(
+    val id: Int = 0,
+    val first_name: String? = null,
+    val last_name: String? = null,
+    val title: String? = null,
+    val primary_phone: String? = null
 )
 
 data class MoveItemRequest(
     val item_id: Int,
-    val new_container: Int
+    val new_container: Int? = null
 )
 
 data class WarehouseCountResponse(
@@ -58,13 +92,13 @@ interface WarehouseApi {
     suspend fun getContainer(@Body request: GetContainerRequest): ApiResponse<ContainerResponse>
 
     @POST("/warehouse/add_container")
-    suspend fun addContainer(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun addContainer(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/warehouse/update_container")
-    suspend fun updateContainer(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun updateContainer(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/warehouse/delete_container")
-    suspend fun deleteContainer(@Body request: Map<String, Int>): ApiResponse<Any>
+    suspend fun deleteContainer(@Body request: Map<String, @JvmSuppressWildcards Int>): ApiResponse<Any>
 
     @POST("/warehouse/list_item")
     suspend fun listItem(@Body request: ListItemRequest): ApiResponse<ListItemResponse>
@@ -73,17 +107,17 @@ interface WarehouseApi {
     suspend fun getItem(@Body request: GetItemRequest): ApiResponse<ItemResponse>
 
     @POST("/warehouse/add_item")
-    suspend fun addItem(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun addItem(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/warehouse/update_item")
-    suspend fun updateItem(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun updateItem(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/warehouse/delete_item")
-    suspend fun deleteItem(@Body request: Map<String, Int>): ApiResponse<Any>
+    suspend fun deleteItem(@Body request: Map<String, @JvmSuppressWildcards Int>): ApiResponse<Any>
 
     @POST("/warehouse/move_item")
     suspend fun moveItem(@Body request: MoveItemRequest): ApiResponse<Any>
 
     @POST("/warehouse/count")
-    suspend fun getCount(@Body request: Map<String, Any> = emptyMap()): ApiResponse<WarehouseCountResponse>
+    suspend fun getCount(@Body request: EmptyBody = EmptyBody()): ApiResponse<WarehouseCountResponse>
 }

app/src/main/java/com/example/ops_android/data/remote/api/WorkOrderApi.kt

@@ -75,16 +75,16 @@ interface WorkOrderApi {
     suspend fun get(@Body request: WorkOrderGetRequest): ApiResponse<WorkOrderDetailResponse>
 
     @POST("/work_order/count")
-    suspend fun getCount(@Body request: Map<String, Any> = emptyMap()): ApiResponse<WorkOrderCounts>
+    suspend fun getCount(@Body request: EmptyBody = EmptyBody()): ApiResponse<WorkOrderCounts>
 
     @POST("/work_order/add")
-    suspend fun add(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun add(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/work_order/update")
-    suspend fun update(@Body request: Map<String, Any>): ApiResponse<Any>
+    suspend fun update(@Body request: Map<String, @JvmSuppressWildcards Any>): ApiResponse<Any>
 
     @POST("/work_order/delete")
-    suspend fun delete(@Body request: Map<String, Int>): ApiResponse<Any>
+    suspend fun delete(@Body request: Map<String, @JvmSuppressWildcards Int>): ApiResponse<Any>
 
     @POST("/work_order/commit")
     suspend fun commit(@Body request: WorkOrderCommitRequest): ApiResponse<Any>

app/src/main/java/com/example/ops_android/data/repository/CustomerRepository.kt

@@ -3,13 +3,14 @@ package com.example.ops_android.data.repository
 import com.example.ops_android.data.model.Customer
 import com.example.ops_android.data.remote.api.CustomerApi
 import com.example.ops_android.data.remote.api.CustomerGetRequest
+import com.example.ops_android.data.remote.api.CustomerListRequest
 
 class CustomerRepository(
     private val customerApi: CustomerApi
 ) {
-    suspend fun list(): Result<List<Customer>> {
+    suspend fun list(search: String? = null): Result<List<Customer>> {
         return try {
-            val response = customerApi.list()
+            val response = customerApi.list(CustomerListRequest(search = search, page_size = if (search != null) 10 else 5))
             if (response.errCode == 0 && response.data != null) {
                 Result.success(response.data.customers ?: emptyList())
             } else {

app/src/main/java/com/example/ops_android/data/repository/WarehouseRepository.kt

@@ -7,13 +7,14 @@ import com.example.ops_android.data.remote.api.ListContainerRequest
 import com.example.ops_android.data.remote.api.GetContainerRequest
 import com.example.ops_android.data.remote.api.ListItemRequest
 import com.example.ops_android.data.remote.api.GetItemRequest
+import com.example.ops_android.data.remote.api.ItemResponse
 import com.example.ops_android.data.remote.api.MoveItemRequest
 import com.example.ops_android.data.remote.api.WarehouseCountResponse
 
 class WarehouseRepository(
     private val warehouseApi: WarehouseApi
 ) {
-    suspend fun listContainer(parentId: Int = 0): Result<List<Container>> {
+    suspend fun listContainer(parentId: Int? = null): Result<List<Container>> {
         return try {
             val response = warehouseApi.listContainer(ListContainerRequest(parentId))
             if (response.errCode == 0 && response.data != null) {
@@ -69,7 +70,7 @@ class WarehouseRepository(
         }
     }
 
-    suspend fun listItem(containerId: Int = 0): Result<List<Item>> {
+    suspend fun listItem(containerId: Int? = null): Result<List<Item>> {
         return try {
             val response = warehouseApi.listItem(ListItemRequest(containerId))
             if (response.errCode == 0 && response.data != null) {
@@ -82,11 +83,30 @@ class WarehouseRepository(
         }
     }
 
-    suspend fun getItem(id: Int): Result<Item> {
+    suspend fun searchItems(query: String): Result<List<Item>> {
+        return try {
+            val request = ListItemRequest(search = query, entries = 10)
+            val response = warehouseApi.listItem(request)
+            if (response.errCode == 0 && response.data != null) {
+                Result.success(response.data.items ?: emptyList())
+            } else {
+                Result.failure(Exception("搜索物品失败"))
+            }
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    suspend fun getItem(id: Int): Result<ItemResponse> {
         return try {
             val response = warehouseApi.getItem(GetItemRequest(id))
-            if (response.errCode == 0 && response.data?.item != null) {
-                Result.success(response.data.item)
+            if (response.errCode == 0 && response.data != null) {
+                val resp = response.data
+                val itm = resp.item?.copy(
+                    linkedCustomers = resp.customers,
+                    containerBreadcrumb = resp.container_breadcrumb
+                )
+                Result.success(resp.copy(item = itm))
             } else {
                 Result.failure(Exception("获取物品详情失败"))
             }
@@ -125,7 +145,7 @@ class WarehouseRepository(
         }
     }
 
-    suspend fun moveItem(itemId: Int, newContainer: Int): Result<Unit> {
+    suspend fun moveItem(itemId: Int, newContainer: Int?): Result<Unit> {
         return try {
             val response = warehouseApi.moveItem(MoveItemRequest(itemId, newContainer))
             if (response.errCode == 0) Result.success(Unit)

app/src/main/java/com/example/ops_android/data/repository/WorkOrderRepository.kt

@@ -29,7 +29,11 @@ class WorkOrderRepository(
         return try {
             val response = workOrderApi.get(WorkOrderGetRequest(id))
             if (response.errCode == 0 && response.data?.order != null) {
-                Result.success(response.data.order)
+                val detail = response.data
+                val wo = detail.order.copy(
+                    linkedCustomers = detail.linkedCustomers
+                )
+                Result.success(wo)
             } else {
                 Result.failure(Exception("获取工单详情失败"))
             }

app/src/main/java/com/example/ops_android/printer/PrintHelper.kt

@@ -1,17 +1,156 @@
 package com.example.ops_android.printer
 
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Color
+import android.graphics.Paint
+import android.text.Layout
+import android.text.StaticLayout
+import android.text.TextPaint
 import com.example.ops_android.data.model.Item
 import com.example.ops_android.data.model.PurchaseOrder
 import com.example.ops_android.data.model.WorkOrder
+import com.google.zxing.BarcodeFormat
+import com.google.zxing.EncodeHintType
+import com.google.zxing.oned.Code128Writer
+import com.google.zxing.qrcode.QRCodeWriter
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
 import kotlinx.coroutines.withContext
+import org.json.JSONObject
+import java.text.SimpleDateFormat
+import java.util.Date
+import java.util.Locale
 
 object PrintHelper {
 
+    private val printMutex = Mutex()
+    private const val DOTS_PER_MM = 8
+
+    private fun mmToDots(mm: Int): Int = mm * DOTS_PER_MM
+
+    private fun buildQrContent(module: String, id: Int): String {
+        val sdf = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault())
+        return JSONObject().apply {
+            put("v", "v1")
+            put("module", module)
+            put("id", id)
+            put("printedAt", sdf.format(Date()))
+            put("type", "ops_sys")
+        }.toString()
+    }
+
+    private fun generateQRBitmap(content: String, size: Int): Bitmap {
+        val hints = mapOf(EncodeHintType.MARGIN to 1)
+        val bitMatrix = QRCodeWriter().encode(content, BarcodeFormat.QR_CODE, size, size, hints)
+        val bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888)
+        for (y in 0 until size) {
+            for (x in 0 until size) {
+                bitmap.setPixel(x, y, if (bitMatrix[x, y]) Color.BLACK else Color.WHITE)
+            }
+        }
+        return bitmap
+    }
+
+    private fun drawTextBlock(
+        canvas: Canvas,
+        label: String,
+        value: String,
+        x: Float,
+        y: Float,
+        maxWidth: Float,
+        maxLines: Int = 1,
+        textSize: Float = 22f,
+        bold: Boolean = false,
+        lineSpacingExtra: Float = 4f
+    ): Float {
+        val text = "$label$value"
+        val paint = TextPaint().apply {
+            color = Color.BLACK
+            this.textSize = textSize
+            isAntiAlias = true
+            isFakeBoldText = bold
+        }
+
+        val builder = StaticLayout.Builder.obtain(text, 0, text.length, paint, maxWidth.toInt())
+            .setAlignment(Layout.Alignment.ALIGN_NORMAL)
+            .setMaxLines(maxLines)
+            .setEllipsize(android.text.TextUtils.TruncateAt.END)
+            .setLineSpacing(lineSpacingExtra, 1f)
+
+        val layout = builder.build()
+        canvas.save()
+        canvas.translate(x, y)
+        layout.draw(canvas)
+        canvas.restore()
+
+        return y + layout.height
+    }
+
+    private fun buildWorkOrderLabelBitmap(wo: WorkOrder, widthDots: Int, heightDots: Int): Bitmap {
+        val bitmap = Bitmap.createBitmap(widthDots, heightDots, Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(bitmap)
+        canvas.drawColor(Color.WHITE)
+
+        val padding = 12
+        val dividerX = (widthDots * 0.48).toInt()
+        val leftInnerWidth = dividerX - padding * 2
+        val qrSize = (leftInnerWidth * 0.95).toInt().coerceAtLeast(140)
+        val qrX = (dividerX - qrSize) / 2
+        val qrY = padding
+
+        val qrContent = buildQrContent("workorder", wo.id)
+        val qrBitmap = generateQRBitmap(qrContent, qrSize)
+        canvas.drawBitmap(qrBitmap, qrX.toFloat(), qrY.toFloat(), null)
+
+        val sepPaint = Paint().apply {
+            color = Color.BLACK
+            strokeWidth = 1.5f
+            isAntiAlias = true
+        }
+        canvas.drawLine(dividerX.toFloat(), padding.toFloat(), dividerX.toFloat(), (heightDots - padding).toFloat(), sepPaint)
+
+        val textX = (dividerX + padding).toFloat()
+        val textMaxWidth = (widthDots - dividerX - padding * 2).toFloat()
+        var textY = (padding - 2).toFloat()
+        val maxTextY = (heightDots - padding).toFloat()
+
+        textY = drawTextBlock(canvas, "", "工单：${wo.id}", textX, textY, textMaxWidth, textSize = 32f, bold = true, lineSpacingExtra = 6f)
+
+        if (textY < maxTextY) {
+            textY = drawTextBlock(canvas, "", "标题：${wo.title ?: "-"}", textX, textY, textMaxWidth, maxLines = 3, textSize = 28f, lineSpacingExtra = 4f)
+        }
+
+        if (textY < maxTextY) {
+            textY = drawTextBlock(canvas, "", "描述：${wo.description ?: "-"}", textX, textY, textMaxWidth, maxLines = 6, textSize = 28f, lineSpacingExtra = 4f)
+        }
+
+        val customerNames = wo.linkedCustomers
+            ?.mapNotNull { c ->
+                listOfNotNull(c.first_name, c.last_name)
+                    .joinToString(" ")
+                    .ifBlank { null }
+            }
+            ?.joinToString(", ")
+            ?: "-"
+        val customerText = "客户：$customerNames"
+        val customerY = qrY + qrSize + 4
+        val leftTextMaxWidth = (dividerX - padding * 2).toFloat()
+        if (customerY < heightDots - padding) {
+            drawTextBlock(canvas, "", customerText, padding.toFloat(), customerY.toFloat(), leftTextMaxWidth, maxLines = 2, textSize = 28f, lineSpacingExtra = 4f)
+        }
+
+        return bitmap
+    }
+
     suspend fun printOrderLabel(
         printerManager: PrinterManager,
-        order: PurchaseOrder
-    ): Result<Unit> = withContext(Dispatchers.IO) {
+        order: PurchaseOrder,
+        blackMarkEnabled: Boolean = true,
+        unwindMm: Int = 40
+    ): Result<Unit> = printMutex.withLock {
+        withContext(Dispatchers.IO) {
             try {
                 printerManager.initDevice().onFailure { return@withContext Result.failure(it) }
                 printerManager.setFontSize(24)
@@ -20,94 +159,182 @@ object PrintHelper {
                 printerManager.setFontSize(20)
                 printerManager.setBold(false)
                 if (order.id > 0) {
-                printerManager.addBarcode("PO-${order.id}").fold(
-                    onSuccess = {},
-                    onFailure = {}
-                )
+                    printerManager.addBarcode("PO-${order.id}")
                 }
+                if (blackMarkEnabled) {
                     printerManager.addLineFeed(2)
-            printerManager.commit().fold(
-                onSuccess = {
-                    Thread.sleep(1000)
-                    printerManager.closeDevice()
-                    Result.success(Unit)
-                },
-                onFailure = { Result.failure(it) }
-            )
+                    printerManager.enableMarkDetection(true)
+                } else {
+                    printerManager.addLineFeed((unwindMm / 7).toInt().coerceAtLeast(2))
+                }
+                printerManager.commit()
             } catch (e: Exception) {
                 Result.failure(e)
             }
         }
+    }
 
     suspend fun printWorkOrderLabel(
         printerManager: PrinterManager,
-        workOrder: WorkOrder
-    ): Result<Unit> = withContext(Dispatchers.IO) {
+        workOrder: WorkOrder,
+        labelWidthMm: Int = 53,
+        labelHeightMm: Int = 40,
+        blackMarkEnabled: Boolean = true,
+        unwindMm: Int = 40,
+        printRetractMm: Int = 10
+    ): Result<Unit> = printMutex.withLock {
+        withContext(Dispatchers.IO) {
             try {
                 printerManager.initDevice().onFailure { return@withContext Result.failure(it) }
-            printerManager.setFontSize(24)
-            printerManager.setBold(true)
-            printerManager.addText("工单: ${workOrder.title ?: "-"}\n")
-            printerManager.setFontSize(20)
-            printerManager.setBold(false)
-            if (workOrder.id > 0) {
-                printerManager.addBarcode("WO-${workOrder.id}").fold(
-                    onSuccess = {},
-                    onFailure = {}
-                )
+                if (printRetractMm > 0) {
+                    printerManager.setUnwindLength(mmToDots(printRetractMm))
                 }
+                val widthDots = mmToDots(labelWidthMm)
+                val heightDots = mmToDots(labelHeightMm)
+                val bitmap = buildWorkOrderLabelBitmap(workOrder, widthDots, heightDots)
+                printerManager.printImage(bitmap, 1)
+                if (blackMarkEnabled) {
                     printerManager.addLineFeed(2)
-            printerManager.commit().fold(
-                onSuccess = {
-                    Thread.sleep(1000)
-                    printerManager.closeDevice()
-                    Result.success(Unit)
-                },
-                onFailure = { Result.failure(it) }
-            )
+                    printerManager.enableMarkDetection(true)
+                } else {
+                    printerManager.addLineFeed((unwindMm / 7).toInt().coerceAtLeast(2))
+                }
+                printerManager.commit()
             } catch (e: Exception) {
                 Result.failure(e)
             }
         }
+    }
+
+    private fun buildItemLabelBitmap(item: Item, widthDots: Int, heightDots: Int): Bitmap {
+        val bitmap = Bitmap.createBitmap(widthDots, heightDots, Bitmap.Config.ARGB_8888)
+        val canvas = Canvas(bitmap)
+        canvas.drawColor(Color.WHITE)
+
+        val padding = 12
+        val barcodeReserve = if (!item.serial_number.isNullOrBlank()) 70 else 0
+        val dividerX = (widthDots * 0.48).toInt()
+        val leftInnerWidth = dividerX - padding * 2
+        val qrSize = (leftInnerWidth * 0.95).toInt().coerceAtLeast(140)
+        val qrX = (dividerX - qrSize) / 2
+        val qrY = padding
+
+        val qrContent = buildQrContent("item", item.id)
+        val qrBitmap = generateQRBitmap(qrContent, qrSize)
+        canvas.drawBitmap(qrBitmap, qrX.toFloat(), qrY.toFloat(), null)
+
+        val sepPaint = Paint().apply {
+            color = Color.BLACK
+            strokeWidth = 1.5f
+            isAntiAlias = true
+        }
+
+        val textX = (dividerX + padding).toFloat()
+        val textMaxWidth = (widthDots - dividerX - padding * 2).toFloat()
+        var textY = (padding - 2).toFloat()
+        val maxTextY = heightDots - padding - barcodeReserve
+
+        textY = drawTextBlock(canvas, "", "物品：${item.id}", textX, textY, textMaxWidth, textSize = 32f, bold = true, lineSpacingExtra = 6f)
+
+        if (textY < maxTextY) {
+            textY = drawTextBlock(canvas, "", "名称：${item.name ?: "-"}", textX, textY, textMaxWidth, maxLines = 3, textSize = 25f, lineSpacingExtra = 4f)
+        }
+
+        if (textY < maxTextY && item.quantity != 1) {
+            textY = drawTextBlock(canvas, "", "数量：${item.quantity}", textX, textY, textMaxWidth, textSize = 25f, lineSpacingExtra = 4f)
+        }
+
+        if (textY < maxTextY && !item.containerBreadcrumb.isNullOrBlank()) {
+            textY = drawTextBlock(canvas, "", "位置：${item.containerBreadcrumb}", textX, textY, textMaxWidth, maxLines = 4, textSize = 25f, lineSpacingExtra = 4f)
+        }
+
+        canvas.drawLine(dividerX.toFloat(), padding.toFloat(), dividerX.toFloat(), maxTextY.toFloat(), sepPaint)
+
+        if (!item.linkedCustomers.isNullOrEmpty()) {
+            val customerNames = item.linkedCustomers
+                .mapNotNull { c ->
+                    listOfNotNull(c.first_name, c.last_name)
+                        .joinToString(" ")
+                        .ifBlank { null }
+                }
+                .joinToString(", ")
+            val customerText = "客户：$customerNames"
+            val customerY = qrY + qrSize + 4
+            val leftTextMaxWidth = (dividerX - padding * 2).toFloat()
+            if (customerY < maxTextY) {
+                drawTextBlock(canvas, "", customerText, padding.toFloat(), customerY.toFloat(), leftTextMaxWidth, maxLines = 2, textSize = 20f, lineSpacingExtra = 2f)
+            }
+        }
+
+        if (!item.serial_number.isNullOrBlank()) {
+            canvas.drawLine(padding.toFloat(), maxTextY.toFloat(), (widthDots - padding).toFloat(), maxTextY.toFloat(), sepPaint)
+
+            val snTextY = maxTextY + 4
+            val snTextHeight = drawTextBlock(canvas, "", item.serial_number ?: "",
+                padding.toFloat(), snTextY.toFloat(),
+                (widthDots - padding * 2).toFloat(),
+                maxLines = 1, textSize = 22f, lineSpacingExtra = 0f
+            ) - snTextY
+
+            val barcodeWidth = widthDots - padding * 4
+            val barcodeHeight = 35
+            val barcodeX = (widthDots - barcodeWidth) / 2
+            val barcodeY = snTextY + snTextHeight + 4
+
+            val code128 = Code128Writer()
+            val barcodeMatrix = code128.encode(item.serial_number, BarcodeFormat.CODE_128, barcodeWidth, barcodeHeight)
+            val barcodeBitmap = Bitmap.createBitmap(barcodeWidth, barcodeHeight, Bitmap.Config.ARGB_8888)
+            for (y in 0 until barcodeHeight) {
+                for (x in 0 until barcodeWidth) {
+                    barcodeBitmap.setPixel(x, y, if (barcodeMatrix[x, y]) Color.BLACK else Color.WHITE)
+                }
+            }
+            canvas.drawBitmap(barcodeBitmap, barcodeX.toFloat(), barcodeY.toFloat(), null)
+        }
+
+        return bitmap
+    }
 
     suspend fun printItemLabel(
         printerManager: PrinterManager,
-        item: Item
-    ): Result<Unit> = withContext(Dispatchers.IO) {
+        item: Item,
+        labelWidthMm: Int = 53,
+        labelHeightMm: Int = 40,
+        blackMarkEnabled: Boolean = true,
+        unwindMm: Int = 40,
+        printRetractMm: Int = 10
+    ): Result<Unit> = printMutex.withLock {
+        withContext(Dispatchers.IO) {
             try {
                 printerManager.initDevice().onFailure { return@withContext Result.failure(it) }
-            printerManager.setFontSize(24)
-            printerManager.setBold(true)
-            printerManager.addText("${item.name ?: "-"}\n")
-            printerManager.setFontSize(18)
-            printerManager.setBold(false)
-            item.serial_number?.let { printerManager.addText("编号: $it\n") }
-            item.spec?.let { printerManager.addText("规格: $it\n") }
-            if (item.id > 0) {
-                printerManager.addBarcode("ITEM-${item.id}").fold(
-                    onSuccess = {},
-                    onFailure = {}
-                )
+                if (printRetractMm > 0) {
+                    printerManager.setUnwindLength(mmToDots(printRetractMm))
                 }
+                val widthDots = mmToDots(labelWidthMm)
+                val heightDots = mmToDots(labelHeightMm)
+                val bitmap = buildItemLabelBitmap(item, widthDots, heightDots)
+                printerManager.printImage(bitmap, 1)
+                if (blackMarkEnabled) {
                     printerManager.addLineFeed(2)
-            printerManager.commit().fold(
-                onSuccess = {
-                    Thread.sleep(1000)
-                    printerManager.closeDevice()
-                    Result.success(Unit)
-                },
-                onFailure = { Result.failure(it) }
-            )
+                    printerManager.enableMarkDetection(true)
+                } else {
+                    printerManager.addLineFeed((unwindMm / 7).toInt().coerceAtLeast(2))
+                }
+                printerManager.commit()
             } catch (e: Exception) {
                 Result.failure(e)
             }
         }
+    }
 
     suspend fun printContainerLabel(
         printerManager: PrinterManager,
         containerName: String,
-        barcode: String? = null
-    ): Result<Unit> = withContext(Dispatchers.IO) {
+        barcode: String? = null,
+        blackMarkEnabled: Boolean = true,
+        unwindMm: Int = 40
+    ): Result<Unit> = printMutex.withLock {
+        withContext(Dispatchers.IO) {
             try {
                 printerManager.initDevice().onFailure { return@withContext Result.failure(it) }
                 printerManager.setFontSize(24)
@@ -116,22 +343,18 @@ object PrintHelper {
                 if (barcode != null) {
                     printerManager.setFontSize(18)
                     printerManager.setBold(false)
-                printerManager.addBarcode(barcode).fold(
-                    onSuccess = {},
-                    onFailure = {}
-                )
+                    printerManager.addBarcode(barcode)
                 }
+                if (blackMarkEnabled) {
                     printerManager.addLineFeed(2)
-            printerManager.commit().fold(
-                onSuccess = {
-                    Thread.sleep(1000)
-                    printerManager.closeDevice()
-                    Result.success(Unit)
-                },
-                onFailure = { Result.failure(it) }
-            )
+                    printerManager.enableMarkDetection(true)
+                } else {
+                    printerManager.addLineFeed((unwindMm / 7).toInt().coerceAtLeast(2))
+                }
+                printerManager.commit()
             } catch (e: Exception) {
                 Result.failure(e)
             }
         }
+    }
 }

app/src/main/java/com/example/ops_android/printer/PrintJob.kt

@@ -46,8 +46,6 @@ class PrintJob(private val manager: PrinterManager) {
         if (lineFeeds > 0) manager.addLineFeed(lineFeeds).getOrThrow()
 
         manager.commit().getOrThrow()
-        Thread.sleep(1500)
-        manager.closeDevice().getOrThrow()
     }
 
     /** 初始化 → 添加内容 → 提交（不关闭） */

app/src/main/java/com/example/ops_android/printer/PrinterManager.kt

@@ -255,6 +255,20 @@ class PrinterManager(private val context: Context) {
         printManager!!.setUnwindPaperLen(len)
     }
 
+    fun getUnwindPaperLenInt(): Int? = try {
+        printManager?.unwindPaperLen ?: printManager?.getUnwindPaperLen()
+    } catch (e: Exception) {
+        Log.e(TAG, "getUnwindPaperLen failed", e)
+        null
+    }
+
+    fun getFeedPaperSpaceInt(): Int? = try {
+        printManager?.feedPaperSpace ?: printManager?.getFeedPaperSpace()
+    } catch (e: Exception) {
+        Log.e(TAG, "getFeedPaperSpace failed", e)
+        null
+    }
+
     // ══════════════════════════════════════════════════════════
     //  黑标 / 标签
     // ══════════════════════════════════════════════════════════
@@ -287,8 +301,6 @@ class PrinterManager(private val context: Context) {
         initDevice().getOrThrow()
         addText(text).getOrThrow()
         commit().getOrThrow()
-        Thread.sleep(1500)
-        closeDevice().getOrThrow()
     }
 
     fun quickLabel(text: String): Result<Unit> = runCatching {
@@ -296,8 +308,6 @@ class PrinterManager(private val context: Context) {
         enableMarkDetection(true).getOrThrow()
         addText(text).getOrThrow()
         commit().getOrThrow()
-        Thread.sleep(1500)
-        closeDevice().getOrThrow()
     }
 
     /** 创建链式打印任务 */

app/src/main/java/com/example/ops_android/ui/home/HomeScreen.kt

@@ -8,6 +8,7 @@ import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -43,10 +44,16 @@ fun HomeScreen(
             )
         }
     ) { padding ->
-        LazyColumn(
+        PullToRefreshBox(
+            isRefreshing = uiState.isRefreshing,
+            onRefresh = { viewModel.refresh() },
             modifier = Modifier
                 .fillMaxSize()
                 .padding(padding)
+        ) {
+            LazyColumn(
+                modifier = Modifier
+                    .fillMaxSize()
                     .padding(16.dp),
                 verticalArrangement = Arrangement.spacedBy(16.dp)
             ) {
@@ -73,6 +80,21 @@ fun HomeScreen(
                 }
             }
 
+            // ── 快捷入口 ──────────────────────────
+            item {
+                Text("快捷入口", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+            }
+
+            item {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(12.dp)
+                ) {
+                    QuickLinkCard(Icons.Default.Search, "搜索", Color(0xFF4CAF50), Modifier.weight(1f), onSearchClick)
+                    QuickLinkCard(Icons.Default.Event, "日程", Color(0xFF9C27B0), Modifier.weight(1f), onScheduleClick)
+                }
+            }
+
             // ── 今日日程 ──────────────────────────
             item {
                 Text("今日日程", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
@@ -165,20 +187,6 @@ fun HomeScreen(
                     }
                 }
             }
-
-            // ── 快捷入口 ──────────────────────────
-            item {
-                Text("快捷入口", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
-            }
-
-            item {
-                Row(
-                    modifier = Modifier.fillMaxWidth(),
-                    horizontalArrangement = Arrangement.spacedBy(12.dp)
-                ) {
-                    QuickLinkCard(Icons.Default.Search, "搜索", Color(0xFF4CAF50), Modifier.weight(1f), onSearchClick)
-                    QuickLinkCard(Icons.Default.Event, "日程", Color(0xFF9C27B0), Modifier.weight(1f), onScheduleClick)
-                }
         }
         }
     }

app/src/main/java/com/example/ops_android/ui/home/HomeViewModel.kt

@@ -9,12 +9,9 @@ import com.example.ops_android.data.model.WorkOrderCounts
 import com.example.ops_android.data.repository.OrderRepository
 import com.example.ops_android.data.repository.ScheduleRepository
 import com.example.ops_android.data.repository.WorkOrderRepository
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import java.text.SimpleDateFormat
 import java.util.*
@@ -24,6 +21,7 @@ data class HomeUiState(
     val orderCounts: OrderCounts? = null,
     val workOrderCounts: WorkOrderCounts? = null,
     val isLoading: Boolean = false,
+    val isRefreshing: Boolean = false,
     val errorMessage: String? = null
 )
 
@@ -36,11 +34,8 @@ class HomeViewModel(
     private val _uiState = MutableStateFlow(HomeUiState())
     val uiState: StateFlow<HomeUiState> = _uiState.asStateFlow()
 
-    private var autoRefreshJob: Job? = null
-
     init {
         loadData()
-        startAutoRefresh()
     }
 
     fun loadData() {
@@ -67,18 +62,21 @@ class HomeViewModel(
         }
     }
 
-    private fun startAutoRefresh() {
-        autoRefreshJob = viewModelScope.launch {
-            while (isActive) {
-                delay(5000)
-                loadData()
-            }
-        }
-    }
+    fun refresh() {
+        viewModelScope.launch {
+            _uiState.value = _uiState.value.copy(isRefreshing = true)
+            val today = SimpleDateFormat("yyyy-MM-dd", Locale.US).format(Date())
+            val eventsResult = scheduleRepository.getEvents(today, today)
+            val orderCounts = orderRepository.getOrderCount()
+            val workOrderCounts = workOrderRepository.getCount()
 
-    override fun onCleared() {
-        super.onCleared()
-        autoRefreshJob?.cancel()
+            _uiState.value = _uiState.value.copy(
+                todayEvents = eventsResult.getOrNull() ?: emptyList(),
+                orderCounts = orderCounts.getOrNull(),
+                workOrderCounts = workOrderCounts.getOrNull(),
+                isRefreshing = false
+            )
+        }
     }
 
     class Factory(

app/src/main/java/com/example/ops_android/ui/navigation/OPSNavGraph.kt

@@ -29,6 +29,7 @@ import com.example.ops_android.ui.profile.ProfileScreen
 import com.example.ops_android.ui.schedule.ScheduleScreen
 import com.example.ops_android.ui.search.SearchScreen
 import com.example.ops_android.ui.settings.SettingsScreen
+import com.example.ops_android.ui.settings.PrinterTestScreen
 import com.example.ops_android.ui.warehouse.ItemDetailScreen
 import com.example.ops_android.ui.warehouse.ItemFormScreen
 import com.example.ops_android.ui.warehouse.WarehouseScreen
@@ -45,15 +46,17 @@ object Routes {
     const val ORDER_DETAIL = "order_detail/{orderId}"
     const val ORDER_FORM = "order_form?editId={editId}"
     const val WORK_ORDER_DETAIL = "work_order_detail/{id}"
-    const val WORK_ORDER_FORM = "work_order_form?editId={editId}"
+    const val WORK_ORDER_FORM = "work_order_form?editId={editId}&prefillItemId={prefillItemId}"
     const val ITEM_DETAIL = "item_detail/{id}"
     const val ITEM_FORM = "item_form/{containerId}?editId={editId}"
     const val CUSTOMER_LIST = "customer_list"
+    const val PRINTER_TEST = "printer_test"
 
     fun orderDetail(orderId: Int) = "order_detail/$orderId"
     fun orderForm(editId: Int? = null) = if (editId != null) "order_form?editId=$editId" else "order_form"
     fun workOrderDetail(id: Int) = "work_order_detail/$id"
-    fun workOrderForm(editId: Int? = null) = if (editId != null) "work_order_form?editId=$editId" else "work_order_form"
+    fun workOrderForm(editId: Int? = null, prefillItemId: Int = -1) =
+        "work_order_form?editId=${editId ?: -1}&prefillItemId=$prefillItemId"
     fun itemDetail(id: Int) = "item_detail/$id"
     fun itemForm(containerId: Int, editId: Int? = null) = if (editId != null) "item_form/$containerId?editId=$editId" else "item_form/$containerId"
 }
@@ -94,7 +97,13 @@ fun OPSNavGraph(isLoggedIn: Boolean) {
             )
         }
         composable(Routes.SETTINGS) {
-            SettingsScreen(onBack = { rootNavController.popBackStack() })
+            SettingsScreen(
+                onBack = { rootNavController.popBackStack() },
+                onPrinterTest = { rootNavController.navigate(Routes.PRINTER_TEST) }
+            )
+        }
+        composable(Routes.PRINTER_TEST) {
+            PrinterTestScreen(onBack = { rootNavController.popBackStack() })
         }
         composable(Routes.SEARCH) {
             SearchScreen(
@@ -102,7 +111,13 @@ fun OPSNavGraph(isLoggedIn: Boolean) {
                 onWorkOrderClick = { id -> rootNavController.navigate(Routes.workOrderDetail(id)) },
                 onItemClick = { id -> rootNavController.navigate(Routes.itemDetail(id)) },
                 onContainerClick = { id -> rootNavController.navigate(Routes.MAIN) },
-                onBack = { rootNavController.popBackStack() }
+                onBack = { rootNavController.popBackStack() },
+                onOpsSysNavigate = { module, id ->
+                    when (module) {
+                        "workorder" -> rootNavController.navigate(Routes.workOrderDetail(id))
+                        "item" -> rootNavController.navigate(Routes.itemDetail(id))
+                    }
+                }
             )
         }
         composable(Routes.SCHEDULE) {
@@ -120,13 +135,19 @@ fun OPSNavGraph(isLoggedIn: Boolean) {
             val id = backStackEntry.arguments?.getInt("id") ?: return@composable
             WorkOrderDetailScreen(id = id, onBack = { rootNavController.popBackStack() })
         }
-        composable(Routes.WORK_ORDER_FORM, arguments = listOf(navArgument("editId") { type = NavType.IntType; defaultValue = -1 })) { backStackEntry ->
+        composable(Routes.WORK_ORDER_FORM, arguments = listOf(
+            navArgument("editId") { type = NavType.IntType; defaultValue = -1 },
+            navArgument("prefillItemId") { type = NavType.IntType; defaultValue = -1 }
+        )) { backStackEntry ->
             val editId = backStackEntry.arguments?.getInt("editId")?.takeIf { it > 0 }
-            WorkOrderFormScreen(editId = editId, onBack = { rootNavController.popBackStack() }, onSaved = { rootNavController.popBackStack() })
+            val prefillItemId = backStackEntry.arguments?.getInt("prefillItemId")?.takeIf { it > 0 }
+            WorkOrderFormScreen(editId = editId, prefillItemId = prefillItemId, onBack = { rootNavController.popBackStack() }, onSaved = { rootNavController.popBackStack() })
         }
         composable(Routes.ITEM_DETAIL, arguments = listOf(navArgument("id") { type = NavType.IntType })) { backStackEntry ->
             val id = backStackEntry.arguments?.getInt("id") ?: return@composable
-            ItemDetailScreen(id = id, onBack = { rootNavController.popBackStack() })
+            ItemDetailScreen(id = id, onBack = { rootNavController.popBackStack() },
+                onCreateWorkOrder = { itemId -> rootNavController.navigate(Routes.workOrderForm(prefillItemId = itemId)) },
+                onWorkOrderClick = { woId -> rootNavController.navigate(Routes.workOrderDetail(woId)) })
         }
         composable(Routes.ITEM_FORM, arguments = listOf(navArgument("containerId") { type = NavType.IntType }, navArgument("editId") { type = NavType.IntType; defaultValue = -1 })) { backStackEntry ->
             val containerId = backStackEntry.arguments?.getInt("containerId") ?: 0
@@ -186,7 +207,8 @@ fun MainScreen(onLogout: () -> Unit, onNavigate: (String) -> Unit) {
             }
             composable(BottomTabs.WAREHOUSE) {
                 WarehouseScreen(
-                    onItemClick = { id -> onNavigate(Routes.itemDetail(id)) }
+                    onItemClick = { id -> onNavigate(Routes.itemDetail(id)) },
+                    onAddItemClick = { containerId -> onNavigate(Routes.itemForm(containerId)) }
                 )
             }
             composable(BottomTabs.PROFILE) {

app/src/main/java/com/example/ops_android/ui/order/OrderDetailScreen.kt

@@ -58,9 +58,10 @@ fun OrderDetailScreen(
                     order?.let { o ->
                         val printerManager = LocalAppContainer.current.printerManager
                         if (printerManager != null) {
+                            val sm = LocalAppContainer.current.sessionManager
                             IconButton(onClick = {
                                 scope.launch {
-                                    com.example.ops_android.printer.PrintHelper.printOrderLabel(printerManager, o)
+                                    com.example.ops_android.printer.PrintHelper.printOrderLabel(printerManager, o, sm.cachedBlackMarkEnabled, sm.cachedUnwindMm)
                                 }
                             }) {
                                 Icon(Icons.Default.Print, "打印", tint = Color.White)

app/src/main/java/com/example/ops_android/ui/order/OrderListScreen.kt

@@ -7,6 +7,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -53,7 +54,7 @@ fun OrderListScreen(
     ) { padding ->
         Column(modifier = Modifier.padding(padding)) {
             // Status filter tabs
-            ScrollableTabRow(
+            PrimaryScrollableTabRow(
                 selectedTabIndex = ORDER_STATUSES.indexOfFirst { it.first == uiState.selectedStatus }.coerceAtLeast(0),
                 modifier = Modifier.fillMaxWidth(),
                 edgePadding = 8.dp
@@ -89,6 +90,11 @@ fun OrderListScreen(
                     }
                 }
                 else -> {
+                    PullToRefreshBox(
+                        isRefreshing = uiState.isRefreshing,
+                        onRefresh = { viewModel.refresh() },
+                        modifier = Modifier.fillMaxSize()
+                    ) {
                         LazyColumn(
                             modifier = Modifier.fillMaxSize(),
                             contentPadding = PaddingValues(8.dp),
@@ -118,6 +124,7 @@ fun OrderListScreen(
                 }
             }
         }
+    }
 }
 
 @Composable

app/src/main/java/com/example/ops_android/ui/profile/ProfileScreen.kt

@@ -10,6 +10,7 @@ import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.Settings
 import androidx.compose.material.icons.automirrored.filled.Logout
 import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -35,6 +36,10 @@ fun ProfileScreen(
     val uiState by viewModel.uiState.collectAsState()
     var showLogoutDialog by remember { mutableStateOf(false) }
 
+    LaunchedEffect(Unit) {
+        viewModel.loadProfile()
+    }
+
     LaunchedEffect(uiState.isLoggedOut) {
         if (uiState.isLoggedOut) {
             onLogout()
@@ -52,12 +57,35 @@ fun ProfileScreen(
             )
         }
     ) { padding ->
-        Column(
+        PullToRefreshBox(
+            isRefreshing = uiState.isRefreshing,
+            onRefresh = { viewModel.refresh() },
             modifier = Modifier
                 .fillMaxSize()
                 .padding(padding)
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
                     .verticalScroll(rememberScrollState())
             ) {
+            if (uiState.isLoading) {
+                Box(
+                    modifier = Modifier.fillMaxWidth().padding(32.dp),
+                    contentAlignment = Alignment.Center
+                ) {
+                    CircularProgressIndicator()
+                }
+            }
+
+            uiState.errorMessage?.let { error ->
+                Card(
+                    modifier = Modifier.fillMaxWidth().padding(16.dp),
+                    colors = CardDefaults.cardColors(containerColor = Color(0xFFFFEBEE))
+                ) {
+                    Text(text = error, modifier = Modifier.padding(16.dp), color = Color(0xFFC62828))
+                }
+            }
             Box(
                 modifier = Modifier
                     .fillMaxWidth()
@@ -129,6 +157,7 @@ fun ProfileScreen(
             )
         }
     }
+    }
 
     if (showLogoutDialog) {
         AlertDialog(

app/src/main/java/com/example/ops_android/ui/profile/ProfileViewModel.kt

@@ -16,6 +16,7 @@ data class ProfileUiState(
     val user: UserInfo? = null,
     val userInfo: UserDetail? = null,
     val isLoading: Boolean = false,
+    val isRefreshing: Boolean = false,
     val errorMessage: String? = null,
     val isLoggedOut: Boolean = false
 )
@@ -55,6 +56,28 @@ class ProfileViewModel(
         }
     }
 
+    fun refresh() {
+        viewModelScope.launch {
+            _uiState.value = _uiState.value.copy(isRefreshing = true)
+            authRepository.getUserInfo().fold(
+                onSuccess = { (user, userInfo) ->
+                    _uiState.value = _uiState.value.copy(
+                        user = user,
+                        userInfo = userInfo,
+                        isRefreshing = false,
+                        errorMessage = null
+                    )
+                },
+                onFailure = { e ->
+                    _uiState.value = _uiState.value.copy(
+                        isRefreshing = false,
+                        errorMessage = e.message ?: "加载失败"
+                    )
+                }
+            )
+        }
+    }
+
     fun logout() {
         viewModelScope.launch {
             authRepository.logout()
@@ -66,7 +89,7 @@ class ProfileViewModel(
         get() {
             val info = _uiState.value.userInfo
             val user = _uiState.value.user
-            return info?.Username ?: user?.Name ?: ""
+            return info?.Username?.ifBlank { null } ?: user?.Name ?: ""
         }
 
     val avatarPath: String?

app/src/main/java/com/example/ops_android/ui/search/SearchScreen.kt

@@ -28,7 +28,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.style.TextAlign
+
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.viewinterop.AndroidView
@@ -51,7 +51,8 @@ fun SearchScreen(
     onWorkOrderClick: (Int) -> Unit,
     onItemClick: (Int) -> Unit,
     onContainerClick: (Int) -> Unit,
-    onBack: () -> Unit
+    onBack: () -> Unit,
+    onOpsSysNavigate: (module: String, id: Int) -> Unit
 ) {
     val appContainer = LocalAppContainer.current
     val viewModel: SearchViewModel = viewModel(
@@ -67,6 +68,13 @@ fun SearchScreen(
         if (granted) showScanner = true
     }
 
+    LaunchedEffect(uiState.opsSysNavigation) {
+        uiState.opsSysNavigation?.let { navInfo ->
+            onOpsSysNavigate(navInfo.module, navInfo.id)
+            viewModel.clearOpsSysNavigation()
+        }
+    }
+
     fun checkCameraAndScan() {
         if (ContextCompat.checkSelfPermission(context, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
             hasCameraPermission = true
@@ -128,17 +136,9 @@ fun SearchScreen(
                 }
             }
 
-            // Prefix hints
-            Text(
-                "前缀快捷搜索: po:采购单 wo:工单 item:物品 warehouse:容器",
-                fontSize = 11.sp,
-                color = Color.Gray,
-                modifier = Modifier.padding(horizontal = 16.dp),
-                textAlign = TextAlign.Center
-            )
 
             // Category tabs
-            ScrollableTabRow(
+            PrimaryScrollableTabRow(
                 selectedTabIndex = SearchCategory.entries.indexOf(uiState.category),
                 modifier = Modifier.fillMaxWidth(),
                 edgePadding = 8.dp

app/src/main/java/com/example/ops_android/ui/search/SearchViewModel.kt

@@ -7,7 +7,6 @@ import com.example.ops_android.data.model.Container
 import com.example.ops_android.data.model.Item
 import com.example.ops_android.data.model.PurchaseOrder
 import com.example.ops_android.data.model.WorkOrder
-import com.example.ops_android.data.repository.CustomerRepository
 import com.example.ops_android.data.repository.OrderRepository
 import com.example.ops_android.data.repository.WarehouseRepository
 import com.example.ops_android.data.repository.WorkOrderRepository
@@ -15,6 +14,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
+import org.json.JSONObject
 
 enum class SearchCategory(val label: String) {
     ALL("全部"),
@@ -24,6 +24,11 @@ enum class SearchCategory(val label: String) {
     CONTAINER("容器")
 }
 
+data class OpsSysNavInfo(
+    val module: String,
+    val id: Int
+)
+
 data class SearchUiState(
     val query: String = "",
     val category: SearchCategory = SearchCategory.ALL,
@@ -32,7 +37,8 @@ data class SearchUiState(
     val items: List<Item> = emptyList(),
     val containers: List<Container> = emptyList(),
     val isSearching: Boolean = false,
-    val errorMessage: String? = null
+    val errorMessage: String? = null,
+    val opsSysNavigation: OpsSysNavInfo? = null
 )
 
 class SearchViewModel(
@@ -61,7 +67,19 @@ class SearchViewModel(
         val query = _uiState.value.query.trim()
         if (query.isEmpty()) return
 
-        // Parse prefix shortcuts
+        val jsonObj = try { JSONObject(query) } catch (e: Exception) { null }
+        if (jsonObj != null) {
+            _uiState.value = _uiState.value.copy(query = "")
+            if (jsonObj.optString("type") == "ops_sys") {
+                val module = jsonObj.optString("module")
+                val id = jsonObj.optInt("id")
+                if (module.isNotBlank() && id > 0) {
+                    _uiState.value = _uiState.value.copy(opsSysNavigation = OpsSysNavInfo(module, id))
+                }
+            }
+            return
+        }
+
         val (actualCategory, actualQuery) = parsePrefix(query)
         _uiState.value = _uiState.value.copy(category = actualCategory)
 
@@ -125,6 +143,10 @@ class SearchViewModel(
         _uiState.value = SearchUiState(query = _uiState.value.query, category = _uiState.value.category)
     }
 
+    fun clearOpsSysNavigation() {
+        _uiState.value = _uiState.value.copy(opsSysNavigation = null)
+    }
+
     private fun parsePrefix(query: String): Pair<SearchCategory, String> {
         val prefixes = mapOf(
             "po:" to SearchCategory.ORDER,

app/src/main/java/com/example/ops_android/ui/settings/PrinterTestScreen.kt

@@ -0,0 +1,218 @@
+package com.example.ops_android.ui.settings
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.example.ops_android.ui.LocalAppContainer
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun PrinterTestScreen(onBack: () -> Unit) {
+    val appContainer = LocalAppContainer.current
+    val printerManager = appContainer.printerManager
+    val sessionManager = appContainer.sessionManager
+    val scope = rememberCoroutineScope()
+
+    var isTesting by remember { mutableStateOf(false) }
+    var testResult by remember { mutableStateOf<String?>(null) }
+    var testSuccess by remember { mutableStateOf<Boolean?>(null) }
+
+    val isConnected = remember { derivedStateOf { printerManager?.isConnected() == true } }
+    val firmware = remember { derivedStateOf { printerManager?.getFirmwareVersion() } }
+    val unwindMm = remember { derivedStateOf { sessionManager.cachedUnwindMm } }
+    val blackMarkEnabled = remember { derivedStateOf { sessionManager.cachedBlackMarkEnabled } }
+
+    fun runTest(label: String, action: suspend () -> Unit) {
+        val pm = printerManager ?: return
+        isTesting = true
+        testResult = null
+        testSuccess = null
+        scope.launch {
+            withContext(Dispatchers.IO) {
+                try {
+                    action()
+                    testSuccess = true
+                    testResult = "[$label] 执行完成"
+                } catch (e: Exception) {
+                    testSuccess = false
+                    testResult = "[$label] 失败: ${e.message}"
+                } finally {
+                    isTesting = false
+                }
+            }
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("打印机测试") },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "返回")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color(0xFF667EEA),
+                    titleContentColor = Color.White,
+                    navigationIconContentColor = Color.White
+                )
+            )
+        }
+    ) { padding ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(padding)
+                .padding(16.dp)
+                .verticalScroll(rememberScrollState()),
+            verticalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Card {
+                Column(modifier = Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                    Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
+                        Text("连接状态", color = Color.Gray)
+                        Text(
+                            if (isConnected.value) "已连接" else "未连接",
+                            color = if (isConnected.value) Color(0xFF4CAF50) else Color(0xFFF44336)
+                        )
+                    }
+                    Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
+                        Text("固件版本", color = Color.Gray)
+                        Text(firmware.value ?: "未知")
+                    }
+                }
+            }
+
+            Card {
+                Column(modifier = Modifier.padding(16.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                    Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
+                        Text("黑标检测", color = Color.Gray)
+                        Text(if (blackMarkEnabled.value) "启用" else "禁用")
+                    }
+                    Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) {
+                        Text("走纸长度", color = Color.Gray)
+                        Text("${unwindMm.value} mm")
+                    }
+                }
+            }
+
+            HorizontalDivider()
+
+            Text("走纸测试", style = MaterialTheme.typography.titleMedium)
+
+            Button(
+                onClick = {
+                    runTest("空走纸") {
+                        val pm = printerManager!!
+                        pm.initDevice().getOrThrow()
+                        pm.commit().getOrThrow()
+                    }
+                },
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isConnected.value && !isTesting
+            ) {
+                Text("测试A：空走纸（无内容，看默认基线）")
+            }
+
+            Button(
+                onClick = {
+                    runTest("空走纸 + 5行换行") {
+                        val pm = printerManager!!
+                        pm.initDevice().getOrThrow()
+                        pm.addLineFeed(5)
+                        pm.commit().getOrThrow()
+                    }
+                },
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isConnected.value && !isTesting,
+                colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF5C6BC0))
+            ) {
+                Text("测试B：空走纸 + 5行换行")
+            }
+
+            Button(
+                onClick = {
+                    runTest("空走纸 + 10行换行") {
+                        val pm = printerManager!!
+                        pm.initDevice().getOrThrow()
+                        pm.addLineFeed(10)
+                        pm.commit().getOrThrow()
+                    }
+                },
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isConnected.value && !isTesting,
+                colors = ButtonDefaults.buttonColors(containerColor = Color(0xFF8D6E63))
+            ) {
+                Text("测试C：空走纸 + 10行换行")
+            }
+
+            Text(
+                "目标：对比B(5行)和C(10行)的出纸长度，算出每行=多少mm，填入代码中校准",
+                fontSize = 13.sp,
+                color = Color.Gray
+            )
+
+            HorizontalDivider()
+
+            Text("SDK调试", style = MaterialTheme.typography.titleMedium)
+
+            Button(
+                onClick = {
+                    val pm = printerManager
+                    if (pm != null) {
+                        val unwindVal = pm.getUnwindPaperLenInt()
+                        val feedSpaceVal = pm.getFeedPaperSpaceInt()
+                        testSuccess = null
+                        testResult = "getUnwindPaperLen = $unwindVal, getFeedPaperSpace = $feedSpaceVal"
+                    }
+                },
+                modifier = Modifier.fillMaxWidth(),
+                enabled = isConnected.value && !isTesting
+            ) {
+                Text("读取 SDK 内部走纸参数")
+            }
+
+            if (!isConnected.value && printerManager != null) {
+                Button(
+                    onClick = { printerManager?.bindService() },
+                    modifier = Modifier.fillMaxWidth(),
+                    colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.secondary)
+                ) {
+                    Text("绑定打印服务")
+                }
+            }
+
+            testResult?.let {
+                Card(
+                    colors = CardDefaults.cardColors(
+                        containerColor = if (testSuccess == true) Color(0xFFE8F5E9) else if (testSuccess == false) Color(0xFFFFEBEE) else Color(0xFFF5F5F5)
+                    )
+                ) {
+                    Text(
+                        text = it,
+                        modifier = Modifier.padding(12.dp),
+                        color = when (testSuccess) {
+                            true -> Color(0xFF2E7D32)
+                            false -> Color(0xFFC62828)
+                            else -> Color.Gray
+                        },
+                        fontSize = 14.sp
+                    )
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/example/ops_android/ui/settings/SettingsScreen.kt

@@ -20,6 +20,7 @@ import com.example.ops_android.ui.LocalAppContainer
 @Composable
 fun SettingsScreen(
     onBack: () -> Unit,
+    onPrinterTest: () -> Unit = {},
     viewModel: SettingsViewModel = viewModel(factory = SettingsViewModel.Factory(LocalAppContainer.current.sessionManager))
 ) {
     val uiState by viewModel.uiState.collectAsState()
@@ -121,6 +122,75 @@ fun SettingsScreen(
 
             HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
 
+            Text("打印机设置", style = MaterialTheme.typography.titleMedium)
+
+            Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween, verticalAlignment = Alignment.CenterVertically) {
+                Text("黑标检测")
+                Switch(checked = uiState.blackMarkEnabled, onCheckedChange = viewModel::onBlackMarkChange)
+            }
+
+            if (!uiState.blackMarkEnabled) {
+                OutlinedTextField(
+                    value = uiState.unwindMm,
+                    onValueChange = viewModel::onUnwindMmChange,
+                    label = { Text("单次走纸长度 (mm)") },
+                    suffix = { Text("mm") },
+                    singleLine = true,
+                    modifier = Modifier.fillMaxWidth()
+                )
+                Button(onClick = { viewModel.saveUnwindMm() }, modifier = Modifier.fillMaxWidth()) {
+                    Text("保存走纸长度")
+                }
+                Button(onClick = onPrinterTest, modifier = Modifier.fillMaxWidth(), colors = ButtonDefaults.buttonColors(containerColor = MaterialTheme.colorScheme.secondary)) {
+                    Text("测试打印机")
+                }
+            }
+
+            HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
+
+            Text("标签尺寸", style = MaterialTheme.typography.titleMedium)
+
+            OutlinedTextField(
+                value = uiState.labelWidthMm,
+                onValueChange = viewModel::onLabelWidthChange,
+                label = { Text("标签宽度 (mm)") },
+                suffix = { Text("mm") },
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth()
+            )
+
+            OutlinedTextField(
+                value = uiState.labelHeightMm,
+                onValueChange = viewModel::onLabelHeightChange,
+                label = { Text("标签高度 (mm)") },
+                suffix = { Text("mm") },
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth()
+            )
+
+            Button(onClick = { viewModel.saveLabelSize() }, modifier = Modifier.fillMaxWidth()) {
+                Text("保存标签尺寸")
+            }
+
+            HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
+
+            Text("打印校准", style = MaterialTheme.typography.titleMedium)
+
+            OutlinedTextField(
+                value = uiState.printRetractMm,
+                onValueChange = viewModel::onPrintRetractMmChange,
+                label = { Text("打印前回退长度 (mm)") },
+                suffix = { Text("mm") },
+                singleLine = true,
+                modifier = Modifier.fillMaxWidth()
+            )
+
+            Button(onClick = { viewModel.savePrintRetractMm() }, modifier = Modifier.fillMaxWidth()) {
+                Text("保存回退长度")
+            }
+
+            HorizontalDivider(modifier = Modifier.padding(vertical = 8.dp))
+
             Text(
                 text = "关于",
                 style = MaterialTheme.typography.titleMedium

app/src/main/java/com/example/ops_android/ui/settings/SettingsViewModel.kt

@@ -23,7 +23,12 @@ data class SettingsUiState(
     val isTesting: Boolean = false,
     val testResult: String? = null,
     val testSuccess: Boolean = false,
-    val message: String? = null
+    val message: String? = null,
+    val blackMarkEnabled: Boolean = true,
+    val unwindMm: String = "40",
+    val labelWidthMm: String = "53",
+    val labelHeightMm: String = "40",
+    val printRetractMm: String = "10"
 )
 
 class SettingsViewModel(
@@ -41,6 +46,7 @@ class SettingsViewModel(
 
     init {
         loadCurrentUrl()
+        loadPrinterSettings()
     }
 
     private fun loadCurrentUrl() {
@@ -50,10 +56,75 @@ class SettingsViewModel(
         }
     }
 
+    private fun loadPrinterSettings() {
+        _uiState.value = _uiState.value.copy(
+            blackMarkEnabled = sessionManager.cachedBlackMarkEnabled,
+            unwindMm = sessionManager.cachedUnwindMm.toString(),
+            labelWidthMm = sessionManager.cachedLabelWidthMm.toString(),
+            labelHeightMm = sessionManager.cachedLabelHeightMm.toString(),
+            printRetractMm = sessionManager.cachedPrintRetractMm.toString()
+        )
+    }
+
     fun onUrlChange(value: String) {
         _uiState.value = _uiState.value.copy(apiBaseUrl = value, message = null)
     }
 
+    fun onBlackMarkChange(enabled: Boolean) {
+        _uiState.value = _uiState.value.copy(blackMarkEnabled = enabled)
+        viewModelScope.launch { sessionManager.setBlackMarkEnabled(enabled) }
+    }
+
+    fun onUnwindMmChange(value: String) {
+        if (value.isEmpty() || value.all { it.isDigit() } && value.toIntOrNull()?.let { it in 1..200 } == true) {
+            _uiState.value = _uiState.value.copy(unwindMm = value)
+        }
+    }
+
+    fun saveUnwindMm() {
+        val mm = _uiState.value.unwindMm.toIntOrNull() ?: 40
+        viewModelScope.launch {
+            sessionManager.setUnwindMm(mm)
+            _uiState.value = _uiState.value.copy(message = "走纸长度已保存")
+        }
+    }
+
+    fun onLabelWidthChange(value: String) {
+        if (value.isEmpty() || value.all { it.isDigit() } && value.toIntOrNull()?.let { it in 10..200 } == true) {
+            _uiState.value = _uiState.value.copy(labelWidthMm = value)
+        }
+    }
+
+    fun onLabelHeightChange(value: String) {
+        if (value.isEmpty() || value.all { it.isDigit() } && value.toIntOrNull()?.let { it in 10..200 } == true) {
+            _uiState.value = _uiState.value.copy(labelHeightMm = value)
+        }
+    }
+
+    fun saveLabelSize() {
+        val width = _uiState.value.labelWidthMm.toIntOrNull() ?: 53
+        val height = _uiState.value.labelHeightMm.toIntOrNull() ?: 40
+        viewModelScope.launch {
+            sessionManager.setLabelWidthMm(width)
+            sessionManager.setLabelHeightMm(height)
+            _uiState.value = _uiState.value.copy(message = "标签尺寸已保存")
+        }
+    }
+
+    fun onPrintRetractMmChange(value: String) {
+        if (value.isEmpty() || value.all { it.isDigit() } && value.toIntOrNull()?.let { it in 0..50 } == true) {
+            _uiState.value = _uiState.value.copy(printRetractMm = value)
+        }
+    }
+
+    fun savePrintRetractMm() {
+        val mm = _uiState.value.printRetractMm.toIntOrNull() ?: 10
+        viewModelScope.launch {
+            sessionManager.setPrintRetractMm(mm)
+            _uiState.value = _uiState.value.copy(message = "回退长度已保存")
+        }
+    }
+
     fun saveUrl() {
         viewModelScope.launch {
             val url = _uiState.value.apiBaseUrl.trim()

app/src/main/java/com/example/ops_android/ui/warehouse/ItemDetailScreen.kt

@@ -1,60 +1,246 @@
 package com.example.ops_android.ui.warehouse
 
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.example.ops_android.data.model.Item
+import coil.compose.AsyncImage
+import com.example.ops_android.data.model.TabFileInfo
+import com.example.ops_android.data.remote.api.ItemCommitDetail
+import com.example.ops_android.data.remote.api.ItemResponse
+import com.example.ops_android.data.remote.api.LinkedCustomerInfo
+import com.example.ops_android.data.remote.api.LinkedWorkOrder
 import com.example.ops_android.data.repository.WarehouseRepository
+import com.example.ops_android.printer.PrintHelper
 import com.example.ops_android.ui.LocalAppContainer
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
 
-data class ItemDetailUiState(val item: Item? = null, val isLoading: Boolean = false, val errorMessage: String? = null)
+data class ItemDetailUiState(
+    val itemResponse: ItemResponse? = null,
+    val isLoading: Boolean = false,
+    val isDeleting: Boolean = false,
+    val errorMessage: String? = null,
+    val deleted: Boolean = false
+)
+
+class ItemDetailViewModel(
+    private val repo: WarehouseRepository,
+    private val baseUrl: String,
+    private val id: Int
+) : ViewModel() {
+    private val _s = MutableStateFlow(ItemDetailUiState())
+    val s: StateFlow<ItemDetailUiState> = _s.asStateFlow()
 
-class ItemDetailViewModel(repo: WarehouseRepository, private val id: Int) : ViewModel() {
-    private val _s = MutableStateFlow(ItemDetailUiState()); val s: StateFlow<ItemDetailUiState> = _s.asStateFlow()
-    private val repository = repo
     init { load() }
-    private fun load() { viewModelScope.launch { _s.value = _s.value.copy(isLoading = true); repository.getItem(id).fold(onSuccess = { _s.value = _s.value.copy(item = it, isLoading = false) }, onFailure = { _s.value = _s.value.copy(isLoading = false, errorMessage = it.message) }) } }
-    class Factory(private val repo: WarehouseRepository, private val id: Int) : ViewModelProvider.Factory { @Suppress("UNCHECKED_CAST") override fun <T : ViewModel> create(c: Class<T>): T = ItemDetailViewModel(repo, id) as T }
+
+    fun load() {
+        viewModelScope.launch {
+            _s.value = _s.value.copy(isLoading = true)
+            repo.getItem(id).fold(
+                onSuccess = { _s.value = _s.value.copy(itemResponse = it, isLoading = false) },
+                onFailure = { _s.value = _s.value.copy(isLoading = false, errorMessage = it.message) }
+            )
+        }
+    }
+
+    fun delete() {
+        viewModelScope.launch {
+            _s.value = _s.value.copy(isDeleting = true)
+            repo.deleteItem(id).fold(
+                onSuccess = { _s.value = _s.value.copy(isDeleting = false, deleted = true) },
+                onFailure = { _s.value = _s.value.copy(isDeleting = false, errorMessage = it.message) }
+            )
+        }
+    }
+
+    fun move(newContainerId: Int?) {
+        viewModelScope.launch {
+            _s.value = _s.value.copy(isLoading = true)
+            val targetId = newContainerId ?: 0 // 0 means unstored
+            repo.moveItem(id, targetId).fold(
+                onSuccess = { load() },
+                onFailure = { _s.value = _s.value.copy(isLoading = false, errorMessage = it.message) }
+            )
+        }
+    }
+
+    fun photoUrl(hash: String?): String {
+        if (hash.isNullOrBlank()) return ""
+        val url = baseUrl.trimEnd('/')
+        return "$url/files/get/$hash"
+    }
+
+    class Factory(
+        private val repo: WarehouseRepository,
+        private val baseUrl: String,
+        private val id: Int
+    ) : ViewModelProvider.Factory {
+        @Suppress("UNCHECKED_CAST")
+        override fun <T : ViewModel> create(c: Class<T>): T = ItemDetailViewModel(repo, baseUrl, id) as T
+    }
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun ItemDetailScreen(id: Int, onBack: () -> Unit) {
-    val vm: ItemDetailViewModel = viewModel(key = "item_$id", factory = ItemDetailViewModel.Factory(LocalAppContainer.current.warehouseRepository, id))
-    val s by vm.s.collectAsState(); val item = s.item
+fun ItemDetailScreen(id: Int, onBack: () -> Unit, onCreateWorkOrder: (Int) -> Unit = {}, onWorkOrderClick: (Int) -> Unit = {}) {
+    val app = LocalAppContainer.current
+    val vm: ItemDetailViewModel = viewModel(
+        key = "item_detail_$id",
+        factory = ItemDetailViewModel.Factory(app.warehouseRepository, app.sessionManager.cachedBaseUrl, id)
+    )
+    val s by vm.s.collectAsState()
+    val resp = s.itemResponse
+    val item = resp?.item
+    var tabIndex by remember { mutableIntStateOf(0) }
+    var showDeleteDialog by remember { mutableStateOf(false) }
+    var showMoveDialog by remember { mutableStateOf(false) }
+    var previewPhotoUrl by remember { mutableStateOf<String?>(null) }
 
-    Scaffold(topBar = { TopAppBar(title = { Text("物品详情") }, navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } }, colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)) }) { padding ->
+    LaunchedEffect(s.deleted) { if (s.deleted) onBack() }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text("物品详情") },
+                navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } },
+                actions = {
+                    val scope = rememberCoroutineScope()
+                    item?.let { itm ->
+                        val printerManager = app.printerManager
+                        if (printerManager != null) {
+                            IconButton(onClick = {
+                            scope.launch { PrintHelper.printItemLabel(printerManager, itm, labelWidthMm = app.sessionManager.cachedLabelWidthMm, labelHeightMm = app.sessionManager.cachedLabelHeightMm, blackMarkEnabled = app.sessionManager.cachedBlackMarkEnabled, unwindMm = app.sessionManager.cachedUnwindMm, printRetractMm = app.sessionManager.cachedPrintRetractMm) }
+                            }) {
+                                Icon(Icons.Default.Print, "打印", tint = Color.White)
+                            }
+                        }
+                    }
+                    IconButton(onClick = { onCreateWorkOrder(id) }) { Icon(Icons.Default.AddTask, "新建工单", tint = Color.White) }
+                    if (resp?.canModifyItem == true) {
+                        IconButton(onClick = { showMoveDialog = true }) { Icon(Icons.Default.OpenWith, "移动", tint = Color.White) }
+                        IconButton(onClick = { showDeleteDialog = true }) { Icon(Icons.Default.Delete, "删除", tint = Color.White) }
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)
+            )
+        }
+    ) { padding ->
         if (s.isLoading) { Box(Modifier.fillMaxSize().padding(padding), contentAlignment = Alignment.Center) { CircularProgressIndicator() }; return@Scaffold }
-        if (item == null) { Box(Modifier.fillMaxSize().padding(padding), contentAlignment = Alignment.Center) { Text(s.errorMessage ?: "加载失败") }; return@Scaffold }
+        if (item == null) { Box(Modifier.fillMaxSize().padding(padding), contentAlignment = Alignment.Center) { Text(s.errorMessage ?: "加载失败", color = Color.Red) }; return@Scaffold }
 
-        LazyColumn(Modifier.fillMaxSize().padding(padding).padding(16.dp), verticalArrangement = Arrangement.spacedBy(12.dp)) {
-            item { Text("基本信息", fontWeight = FontWeight.Bold, fontSize = 18.sp); Card(Modifier.fillMaxWidth()) { Column(Modifier.padding(16.dp)) { DetailRow("名称", item.name ?: "-"); DetailRow("编号", item.serial_number ?: "-"); DetailRow("规格", item.spec ?: "-"); DetailRow("条码", item.barcode ?: "-"); DetailRow("备注", item.remark ?: "-"); DetailRow("创建时间", item.created_at ?: "-") } } }
+        Column(Modifier.fillMaxSize().padding(padding)) {
+            LazyColumn(Modifier.weight(1f).padding(16.dp), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+                // Basic info
+                item {
+                    Text(item.name ?: "未命名", fontWeight = FontWeight.Bold, fontSize = 20.sp)
+                    item.serial_number?.let { Text(it, fontSize = 14.sp, color = Color.Gray) }
+                    Row(horizontalArrangement = Arrangement.spacedBy(16.dp)) {
+                        Text("数量: ${item.quantity}", fontSize = 13.sp, color = Color.Gray)
+                        resp.container_breadcrumb?.let { breadcrumb ->
+                            if (breadcrumb.isNotBlank()) {
+                                Text("位置: $breadcrumb", fontSize = 13.sp, color = Color(0xFF667EEA))
+                            }
+                        }
+                    }
+                }
 
-            item.move_history?.let { history ->
-                if (history.isNotEmpty()) {
-                    item { Text("移动记录", fontWeight = FontWeight.Bold, fontSize = 16.sp) }
-                    items(history) { h ->
+                // Photos
+                val photos = resp.photos
+                if (!photos.isNullOrEmpty()) {
+                    item {
+                        Row(horizontalArrangement = Arrangement.spacedBy(8.dp)) {
+                            photos.forEach { photo ->
+                                val url = vm.photoUrl(photo.sha256)
+                                AsyncImage(
+                                    model = url, contentDescription = null,
+                                    modifier = Modifier.size(100.dp).clickable { previewPhotoUrl = url },
+                                    contentScale = ContentScale.Crop
+                                )
+                            }
+                        }
+                    }
+                }
+
+                // Remark
+                item.remark?.let { remark ->
+                    if (remark.isNotBlank()) {
+                        item { Text("备注: $remark", fontSize = 13.sp, color = Color.Gray) }
+                    }
+                }
+
+                // Dates
+                item {
+                    Row(horizontalArrangement = Arrangement.spacedBy(24.dp)) {
+                        item.created_at?.let { Text("创建: $it", fontSize = 12.sp, color = Color.Gray) }
+                        item.updated_at?.let { Text("更新: $it", fontSize = 12.sp, color = Color.Gray) }
+                    }
+                }
+
+                // Tabs
+                item {
+                    TabRow(selectedTabIndex = tabIndex) {
+                        Tab(tabIndex == 0, { tabIndex = 0 }) { Text("关联工单") }
+                        Tab(tabIndex == 1, { tabIndex = 1 }) { Text("关联客户") }
+                        Tab(tabIndex == 2, { tabIndex = 2 }) { Text("移动历史") }
+                    }
+                }
+
+                when (tabIndex) {
+                    0 -> {
+                        val workOrders = resp.work_orders
+                        if (workOrders.isNullOrEmpty()) {
+                            item { Text("暂无关联工单", Modifier.padding(16.dp), color = Color.Gray) }
+                    } else {
+                        items(workOrders) { wo ->
+                            WorkOrderRow(wo) { onWorkOrderClick(wo.id) }
+                        }
+                        }
+                    }
+                    1 -> {
+                        val customers = resp.customers
+                        if (customers.isNullOrEmpty()) {
+                            item { Text("暂无关联客户", Modifier.padding(16.dp), color = Color.Gray) }
+                        } else {
+                            items(customers) { c ->
+                                CustomerRow(c)
+                            }
+                        }
+                    }
+                    2 -> {
+                        val commits = resp.commits
+                        if (commits.isNullOrEmpty()) {
+                            item { Text("暂无移动记录", Modifier.padding(16.dp), color = Color.Gray) }
+                        } else {
+                            items(commits) { commit ->
                                 Card(Modifier.fillMaxWidth()) {
                                     Column(Modifier.padding(12.dp)) {
-                                Row(Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween) { Text("${h.from_container ?: "-"} → ${h.to_container ?: "-"}", fontWeight = FontWeight.Medium); Text(h.moved_at ?: "", fontSize = 12.sp, color = Color.Gray) }
+                                        Text(commit.CreatedAt ?: "", fontSize = 12.sp, color = Color.Gray)
+                                        Row(verticalAlignment = Alignment.CenterVertically) {
+                                            Text(commit.OldContainerBreadcrumb ?: "未入库", fontSize = 13.sp)
+                                            Icon(Icons.Default.ArrowForward, null, Modifier.size(16.dp), tint = Color.Gray)
+                                            Text(commit.NewContainerBreadcrumb ?: "未入库", fontSize = 13.sp, color = Color(0xFF667EEA))
+                                        }
+                                        commit.Remark?.let { if (it.isNotBlank()) Text(it, fontSize = 12.sp, color = Color.Gray) }
                                     }
                                 }
                             }
@@ -62,9 +248,119 @@ fun ItemDetailScreen(id: Int, onBack: () -> Unit) {
                     }
                 }
             }
+        }
+    }
+
+    if (showDeleteDialog) {
+        AlertDialog(
+            onDismissRequest = { showDeleteDialog = false },
+            title = { Text("删除物品") },
+            text = { Text("确定要删除「${item?.name}」吗？此操作不可撤销。") },
+            confirmButton = {
+                TextButton(onClick = { showDeleteDialog = false; vm.delete() }) {
+                    Text("确定", color = Color(0xFFF44336))
+                }
+            },
+            dismissButton = { TextButton(onClick = { showDeleteDialog = false }) { Text("取消") } }
+        )
+    }
+
+    if (showMoveDialog) {
+        MoveDialog(
+            currentBreadcrumb = resp?.container_breadcrumb ?: "未入库",
+            onDismiss = { showMoveDialog = false },
+            onMove = { newContainerId ->
+                showMoveDialog = false
+                vm.move(newContainerId)
+            }
+        )
+    }
+
+    if (previewPhotoUrl != null) {
+        Dialog(onDismissRequest = { previewPhotoUrl = null }) {
+            Card(Modifier.fillMaxWidth()) {
+                AsyncImage(model = previewPhotoUrl!!, contentDescription = null, modifier = Modifier.fillMaxWidth(), contentScale = ContentScale.FillWidth)
+            }
+        }
+    }
 }
 
 @Composable
-private fun DetailRow(label: String, value: String) {
-    Row(Modifier.fillMaxWidth().padding(vertical = 4.dp)) { Text(label, color = Color.Gray, modifier = Modifier.width(80.dp)); Text(value) }
+private fun WorkOrderRow(wo: LinkedWorkOrder, onClick: () -> Unit = {}) {
+    val statusColors = mapOf("pending" to Color(0xFFFF9800), "checked" to Color(0xFF2196F3), "parts_ordered" to Color(0xFF9C27B0), "repaired" to Color(0xFF4CAF50), "returned" to Color(0xFF4CAF50), "unrepairable" to Color(0xFFF44336))
+    val statusLabels = mapOf("pending" to "待处理", "checked" to "已检查", "parts_ordered" to "待配件", "repaired" to "已修复", "returned" to "已返还", "unrepairable" to "不可修")
+    Card(Modifier.fillMaxWidth().clickable { onClick() }) {
+        Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
+            Column(Modifier.weight(1f)) {
+                Text(wo.title ?: "", fontWeight = FontWeight.Medium)
+            }
+            Surface(shape = MaterialTheme.shapes.small, color = statusColors[wo.status]?.copy(alpha = 0.15f) ?: Color.Gray) {
+                Text(statusLabels[wo.status] ?: wo.status ?: "", modifier = Modifier.padding(horizontal = 8.dp, vertical = 4.dp), fontSize = 11.sp, color = statusColors[wo.status] ?: Color.Gray)
+            }
+        }
+    }
+}
+
+@Composable
+private fun CustomerRow(c: LinkedCustomerInfo) {
+    Card(Modifier.fillMaxWidth()) {
+        Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
+            Icon(Icons.Default.Person, null, Modifier.size(24.dp), tint = Color(0xFF667EEA))
+            Spacer(Modifier.width(8.dp))
+            Column {
+                val name = listOfNotNull(c.last_name, c.first_name).joinToString(" ").ifEmpty { "未命名" }
+                Text(name, fontWeight = FontWeight.Medium)
+                c.primary_phone?.let { Text(it, fontSize = 12.sp, color = Color.Gray) }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun MoveDialog(currentBreadcrumb: String, onDismiss: () -> Unit, onMove: (Int?) -> Unit) {
+    var search by remember { mutableStateOf("") }
+    var results by remember { mutableStateOf<List<com.example.ops_android.data.model.Container>>(emptyList()) }
+    var selectedId by remember { mutableStateOf<Int?>(null) }
+    val app = LocalAppContainer.current
+
+    fun doSearch() {
+        kotlinx.coroutines.MainScope().launch {
+            app.warehouseRepository.listContainer().fold(
+                onSuccess = { containers ->
+                    results = if (search.isBlank()) containers.take(10)
+                    else containers.filter { (it.name ?: "").contains(search, ignoreCase = true) }.take(10)
+                },
+                onFailure = { }
+            )
+        }
+    }
+
+    LaunchedEffect(Unit) { doSearch() }
+
+    AlertDialog(
+        onDismissRequest = onDismiss,
+        title = { Text("移动物品") },
+        text = {
+            Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                Text("当前位置: $currentBreadcrumb", fontSize = 13.sp, color = Color.Gray)
+                OutlinedTextField(search, { search = it; doSearch() }, label = { Text("搜索目标容器") }, singleLine = true, modifier = Modifier.fillMaxWidth())
+                TextButton(onClick = { selectedId = null }) {
+                    Text("→ 未入库（取出物品）", color = Color(0xFFFF9800))
+                }
+                results.take(5).forEach { c ->
+                    Surface(
+                        Modifier.fillMaxWidth().clickable { selectedId = c.id },
+                        color = if (selectedId == c.id) Color(0xFFE8EAF6) else Color.Transparent
+                    ) {
+                        Text(c.name ?: "?", Modifier.padding(8.dp))
+                    }
+                }
+            }
+        },
+        confirmButton = {
+            TextButton(onClick = { onMove(selectedId) }) { Text("确认移动") }
+        },
+        dismissButton = { TextButton(onClick = onDismiss) { Text("取消") } }
+    )
 }

app/src/main/java/com/example/ops_android/ui/warehouse/ItemFormScreen.kt

@@ -1,65 +1,325 @@
 package com.example.ops_android.ui.warehouse
 
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.core.content.FileProvider
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.compose.viewModel
+import coil.compose.AsyncImage
+import com.example.ops_android.data.local.SessionManager
+import com.example.ops_android.data.model.Customer
+import com.example.ops_android.data.remote.api.FileApi
+import com.example.ops_android.data.repository.CustomerRepository
 import com.example.ops_android.data.repository.WarehouseRepository
 import com.example.ops_android.ui.LocalAppContainer
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.launch
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.toRequestBody
+import java.io.File
 
-data class ItemFormUiState(
-    val name: String = "", val serialNumber: String = "", val spec: String = "", val remark: String = "",
-    val isSubmitting: Boolean = false, val errorMessage: String? = null, val success: Boolean = false
+data class ItemPhoto(
+    val uri: Uri,
+    val hash: String? = null,
+    val isUploading: Boolean = false
 )
 
-class ItemFormViewModel(private val repo: WarehouseRepository, private val containerId: Int, private val editId: Int? = null) : ViewModel() {
+data class ItemFormUiState(
+    val name: String = "",
+    val serialNumber: String = "",
+    val quantity: String = "1",
+    val remark: String = "",
+    val selectedCustomers: List<Customer> = emptyList(),
+    val photos: List<ItemPhoto> = emptyList(),
+    val customerSearchQuery: String = "",
+    val customerSearchResults: List<Customer> = emptyList(),
+    val isSearchingCustomers: Boolean = false,
+    val isSubmitting: Boolean = false,
+    val errorMessage: String? = null,
+    val success: Boolean = false
+)
+
+class ItemFormViewModel(
+    private val repo: WarehouseRepository,
+    private val customerRepo: CustomerRepository,
+    private val fileApi: FileApi,
+    private val sessionManager: SessionManager,
+    private val context: android.content.Context,
+    private val containerId: Int,
+    private val editId: Int? = null
+) : ViewModel() {
     private val _s = MutableStateFlow(ItemFormUiState()); val s: StateFlow<ItemFormUiState> = _s.asStateFlow()
+    private var customerSearchJob: Job? = null
+
     fun onName(v: String) { _s.value = _s.value.copy(name = v) }
     fun onSerial(v: String) { _s.value = _s.value.copy(serialNumber = v) }
-    fun onSpec(v: String) { _s.value = _s.value.copy(spec = v) }
+    fun onQuantity(v: String) {
+        if (v.isEmpty() || v.all { it.isDigit() }) {
+            _s.value = _s.value.copy(quantity = v)
+        }
+    }
     fun onRemark(v: String) { _s.value = _s.value.copy(remark = v) }
+
+    fun onCustomerSearchQuery(v: String) {
+        _s.value = _s.value.copy(customerSearchQuery = v)
+        customerSearchJob?.cancel()
+        customerSearchJob = viewModelScope.launch {
+            delay(300)
+            if (v.isBlank()) {
+                _s.value = _s.value.copy(customerSearchResults = emptyList(), isSearchingCustomers = false)
+                return@launch
+            }
+            _s.value = _s.value.copy(isSearchingCustomers = true)
+            customerRepo.list(v).fold(
+                onSuccess = { _s.value = _s.value.copy(customerSearchResults = it, isSearchingCustomers = false) },
+                onFailure = { _s.value = _s.value.copy(isSearchingCustomers = false) }
+            )
+        }
+    }
+
+    fun addCustomer(c: Customer) {
+        val current = _s.value.selectedCustomers
+        if (current.none { it.id == c.id }) {
+            _s.value = _s.value.copy(selectedCustomers = current + c, customerSearchQuery = "", customerSearchResults = emptyList())
+        }
+    }
+
+    fun removeCustomer(c: Customer) {
+        _s.value = _s.value.copy(selectedCustomers = _s.value.selectedCustomers.filter { it.id != c.id })
+    }
+
+    fun addPhoto(uri: Uri) {
+        val photo = ItemPhoto(uri = uri, isUploading = true)
+        _s.value = _s.value.copy(photos = _s.value.photos + photo)
+        viewModelScope.launch {
+            val inputStream = context.contentResolver.openInputStream(uri)
+            val bytes = inputStream?.readBytes() ?: return@launch
+            inputStream.close()
+            val mime = context.contentResolver.getType(uri) ?: "image/jpeg"
+            val requestBody = bytes.toRequestBody(mime.toMediaTypeOrNull())
+            val filePart = MultipartBody.Part.createFormData("file", "photo.jpg", requestBody)
+            val cookiePart = sessionManager.cachedCookieValue
+                .toRequestBody("text/plain".toMediaTypeOrNull())
+            val result = try {
+                val response = fileApi.uploadImage(cookiePart, filePart)
+                if (response.errCode == 0 && response.data != null) response.data else null
+            } catch (e: Exception) { null }
+            _s.value = _s.value.copy(photos = _s.value.photos.map {
+                if (it.uri == uri) it.copy(hash = result?.hash, isUploading = false) else it
+            })
+        }
+    }
+
+    fun removePhoto(uri: Uri) {
+        _s.value = _s.value.copy(photos = _s.value.photos.filter { it.uri != uri })
+    }
+
     fun submit() {
         if (_s.value.name.isBlank()) { _s.value = _s.value.copy(errorMessage = "名称不能为空"); return }
-        val data = mapOf("name" to _s.value.name, "serial_number" to _s.value.serialNumber, "spec" to _s.value.spec, "remark" to _s.value.remark, "container_id" to containerId)
+        val state = _s.value
+        val qty = state.quantity.toIntOrNull() ?: 1
+        val data = mutableMapOf<String, Any>(
+            "name" to state.name,
+            "serial_number" to state.serialNumber,
+            "quantity" to qty,
+            "remark" to state.remark
+        )
+        if (containerId > 0) {
+            data["container_id"] = containerId
+        }
+        if (state.selectedCustomers.isNotEmpty()) {
+            data["customer_ids"] = state.selectedCustomers.map { it.id }
+        }
+        val photoHashes = state.photos.mapNotNull { it.hash }
+        if (photoHashes.isNotEmpty()) {
+            data["photos"] = photoHashes
+        }
         viewModelScope.launch {
-            _s.value = _s.value.copy(isSubmitting = true)
+            _s.value = _s.value.copy(isSubmitting = true, errorMessage = null)
             val r = if (editId != null) repo.updateItem(data + ("id" to editId)) else repo.addItem(data)
-            r.fold(onSuccess = { _s.value = _s.value.copy(isSubmitting = false, success = true) }, onFailure = { _s.value = _s.value.copy(isSubmitting = false, errorMessage = it.message) })
+            r.fold(
+                onSuccess = { _s.value = _s.value.copy(isSubmitting = false, success = true) },
+                onFailure = { _s.value = _s.value.copy(isSubmitting = false, errorMessage = it.message) }
+            )
         }
     }
-    class Factory(private val repo: WarehouseRepository, private val containerId: Int, private val editId: Int? = null) : ViewModelProvider.Factory { @Suppress("UNCHECKED_CAST") override fun <T : ViewModel> create(c: Class<T>): T = ItemFormViewModel(repo, containerId, editId) as T }
+
+    class Factory(
+        private val repo: WarehouseRepository,
+        private val customerRepo: CustomerRepository,
+        private val fileApi: FileApi,
+        private val sessionManager: SessionManager,
+        private val context: android.content.Context,
+        private val containerId: Int,
+        private val editId: Int? = null
+    ) : ViewModelProvider.Factory {
+        @Suppress("UNCHECKED_CAST")
+        override fun <T : ViewModel> create(c: Class<T>): T =
+            ItemFormViewModel(repo, customerRepo, fileApi, sessionManager, context, containerId, editId) as T
+    }
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
+private fun createTempImageFile(context: android.content.Context): File {
+    val dir = File(context.cacheDir, "photos")
+    if (!dir.exists()) dir.mkdirs()
+    return File(dir, "capture_${System.currentTimeMillis()}.jpg")
+}
+
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
 @Composable
 fun ItemFormScreen(containerId: Int = 0, editId: Int? = null, onBack: () -> Unit, onSaved: () -> Unit) {
-    val vm: ItemFormViewModel = viewModel(factory = ItemFormViewModel.Factory(LocalAppContainer.current.warehouseRepository, containerId, editId))
+    val app = LocalAppContainer.current
+    val context = LocalContext.current
+    val vm: ItemFormViewModel = viewModel(
+        key = "item_form_$editId",
+        factory = ItemFormViewModel.Factory(app.warehouseRepository, app.customerRepository, app.fileApi, app.sessionManager, context, containerId, editId)
+    )
     val s by vm.s.collectAsState()
     LaunchedEffect(s.success) { if (s.success) onSaved() }
 
-    Scaffold(topBar = { TopAppBar(title = { Text(if (editId != null) "编辑物品" else "添加物品") }, navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } }, colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)) }) { padding ->
-        Column(Modifier.fillMaxSize().padding(padding).padding(16.dp).verticalScroll(rememberScrollState()), verticalArrangement = Arrangement.spacedBy(12.dp)) {
-            OutlinedTextField(s.name, vm::onName, label = { Text("名称 *") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
-            OutlinedTextField(s.serialNumber, vm::onSerial, label = { Text("编号") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
-            OutlinedTextField(s.spec, vm::onSpec, label = { Text("规格") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
-            OutlinedTextField(s.remark, vm::onRemark, label = { Text("备注") }, modifier = Modifier.fillMaxWidth(), minLines = 2)
-            s.errorMessage?.let { Text(it, color = Color.Red, fontSize = 14.sp) }
-            Button(onClick = { vm.submit() }, Modifier.fillMaxWidth().height(48.dp), enabled = !s.isSubmitting) { Text("提交") }
+    var showPhotoDialog by remember { mutableStateOf(false) }
+    var cameraFileUri by remember { mutableStateOf<Uri?>(null) }
+
+    val cameraLauncher = rememberLauncherForActivityResult(ActivityResultContracts.TakePicture()) { success ->
+        val uri = cameraFileUri
+        if (success && uri != null) vm.addPhoto(uri)
     }
+    val galleryLauncher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
+        uri?.let { vm.addPhoto(it) }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(if (editId != null) "编辑物品" else "添加物品") },
+                navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } },
+                colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)
+            )
+        }
+    ) { padding ->
+        Column(Modifier.fillMaxSize().padding(padding).padding(16.dp).verticalScroll(rememberScrollState()), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+            OutlinedTextField(s.name, vm::onName, label = { Text("物品名称 *") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
+            OutlinedTextField(s.serialNumber, vm::onSerial, label = { Text("序列号") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
+            OutlinedTextField(
+                s.quantity, vm::onQuantity, label = { Text("数量") },
+                modifier = Modifier.fillMaxWidth(), singleLine = true,
+                keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number)
+            )
+            OutlinedTextField(s.remark, vm::onRemark, label = { Text("备注") }, modifier = Modifier.fillMaxWidth(), minLines = 2)
+
+            // ── 关联客户 ──
+            Text("关联客户", fontWeight = FontWeight.Bold, fontSize = 15.sp)
+            if (s.selectedCustomers.isNotEmpty()) {
+                FlowRow(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                    s.selectedCustomers.forEach { c ->
+                        InputChip(
+                            selected = true, onClick = { vm.removeCustomer(c) },
+                            label = { Text(c.name ?: "?", fontSize = 12.sp) },
+                            trailingIcon = { Icon(Icons.Default.Close, null, Modifier.size(16.dp)) }
+                        )
+                    }
+                }
+            }
+            Column {
+                OutlinedTextField(s.customerSearchQuery, vm::onCustomerSearchQuery, label = { Text("搜索客户") }, modifier = Modifier.fillMaxWidth(), singleLine = true, leadingIcon = { Icon(Icons.Default.Search, null) })
+                if (s.isSearchingCustomers) LinearProgressIndicator(Modifier.fillMaxWidth().padding(vertical = 4.dp))
+                s.customerSearchResults.take(5).forEach { c ->
+                    Surface(Modifier.fillMaxWidth().clickable { vm.addCustomer(c) }, color = Color(0xFFF5F5F5)) {
+                        Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
+                            Icon(Icons.Default.Person, null, Modifier.size(20.dp), tint = Color(0xFF667EEA))
+                            Spacer(Modifier.width(8.dp))
+                            Column(Modifier.weight(1f)) {
+                                Text(c.name ?: "", fontSize = 14.sp)
+                                c.phone?.let { Text(it, fontSize = 12.sp, color = Color.Gray) }
+                            }
+                            Icon(Icons.Default.Add, null, Modifier.size(18.dp), tint = Color(0xFF4CAF50))
+                        }
+                    }
+                }
+            }
+
+            // ── 图片 ──
+            Text("照片", fontWeight = FontWeight.Bold, fontSize = 15.sp)
+            FlowRow(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                s.photos.forEach { photo ->
+                    Box(Modifier.size(80.dp).clip(RoundedCornerShape(8.dp))) {
+                        AsyncImage(model = photo.uri, contentDescription = null, modifier = Modifier.fillMaxSize(), contentScale = ContentScale.Crop)
+                        if (photo.isUploading) Box(Modifier.fillMaxSize().background(Color.Black.copy(alpha = 0.4f)), contentAlignment = Alignment.Center) { CircularProgressIndicator(Modifier.size(20.dp), color = Color.White, strokeWidth = 2.dp) }
+                        IconButton(onClick = { vm.removePhoto(photo.uri) }, modifier = Modifier.align(Alignment.TopEnd).size(20.dp)) { Icon(Icons.Default.Close, null, Modifier.size(14.dp), tint = Color.White) }
+                    }
+                }
+                IconButton(onClick = { showPhotoDialog = true }, modifier = Modifier.size(80.dp).clip(RoundedCornerShape(8.dp)).background(Color(0xFFF0F0F0))) { Icon(Icons.Default.Add, null, Modifier.size(32.dp), tint = Color.Gray) }
+            }
+
+            s.errorMessage?.let { Text(it, color = Color.Red, fontSize = 14.sp) }
+            Button(
+                onClick = { vm.submit() }, modifier = Modifier.fillMaxWidth().height(48.dp),
+                enabled = !s.isSubmitting && s.photos.none { it.isUploading }
+            ) {
+                if (s.isSubmitting) CircularProgressIndicator(Modifier.size(20.dp), color = Color.White, strokeWidth = 2.dp)
+                else Text("提交")
+            }
+        }
+    }
+
+    if (showPhotoDialog) {
+        AlertDialog(
+            onDismissRequest = { showPhotoDialog = false },
+            title = { Text("添加照片") },
+            text = {
+                Column {
+                    TextButton(onClick = {
+                        showPhotoDialog = false
+                        val file = createTempImageFile(context)
+                        val uri = FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
+                        cameraFileUri = uri
+                        cameraLauncher.launch(uri)
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.CameraAlt, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("拍照", modifier = Modifier.weight(1f))
+                    }
+                    TextButton(onClick = {
+                        showPhotoDialog = false
+                        galleryLauncher.launch("image/*")
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.PhotoLibrary, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("从相册选择", modifier = Modifier.weight(1f))
+                    }
+                }
+            },
+            confirmButton = {}
+        )
     }
 }

app/src/main/java/com/example/ops_android/ui/warehouse/WarehouseScreen.kt

@@ -10,6 +10,7 @@ import androidx.compose.material.icons.filled.ChevronRight
 import androidx.compose.material.icons.filled.Folder
 import androidx.compose.material.icons.filled.Inventory
 import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -26,20 +27,21 @@ import com.example.ops_android.ui.LocalAppContainer
 @Composable
 fun WarehouseScreen(
     onItemClick: (Int) -> Unit,
+    onAddItemClick: (Int) -> Unit = {},
     viewModel: WarehouseViewModel = viewModel(factory = WarehouseViewModel.Factory(LocalAppContainer.current.warehouseRepository))
 ) {
     val s by viewModel.s.collectAsState()
-    var showAddDialog by remember { mutableStateOf(false) }
+    var showFabMenu by remember { mutableStateOf(false) }
+    var showAddContainer by remember { mutableStateOf(false) }
     var newContainerName by remember { mutableStateOf("") }
-    var tabIndex by remember { mutableStateOf(0) }
 
     Scaffold(
         topBar = { TopAppBar(title = { Text("仓库") }, colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)) },
-        floatingActionButton = { FloatingActionButton(onClick = { showAddDialog = true }, containerColor = Color(0xFF667EEA)) { Icon(Icons.Default.Add, "新建容器", tint = Color.White) } }
+        floatingActionButton = { FloatingActionButton(onClick = { showFabMenu = true }, containerColor = Color(0xFF667EEA)) { Icon(Icons.Default.Add, "新建", tint = Color.White) } }
     ) { padding ->
         Column(Modifier.padding(padding)) {
             // Breadcrumb
-            ScrollableTabRow(selectedTabIndex = s.breadcrumb.size - 1) {
+            PrimaryScrollableTabRow(selectedTabIndex = s.breadcrumb.size - 1) {
                 s.breadcrumb.forEachIndexed { idx, (id, name) ->
                     Tab(selected = idx == s.breadcrumb.size - 1, onClick = { viewModel.navigateToBreadcrumb(idx) }, text = { Text(name, fontSize = 12.sp) })
                 }
@@ -51,8 +53,23 @@ fun WarehouseScreen(
                 FilterChip(selected = s.showItemsOnly, onClick = { viewModel.toggleItemsOnly() }, label = { Text("仅物品") })
             }
 
-            if (s.isLoading) Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) { CircularProgressIndicator() }
-            else LazyColumn(Modifier.fillMaxSize(), contentPadding = PaddingValues(8.dp), verticalArrangement = Arrangement.spacedBy(4.dp)) {
+            // Error
+            s.errorMessage?.let { error ->
+                Card(
+                    Modifier.fillMaxWidth().padding(horizontal = 16.dp),
+                    colors = CardDefaults.cardColors(containerColor = Color(0xFFFFEBEE))
+                ) {
+                    Text(error, modifier = Modifier.padding(12.dp), color = Color(0xFFC62828), fontSize = 13.sp)
+                }
+            }
+
+            if (s.isLoading && s.containers.isEmpty()) Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) { CircularProgressIndicator() }
+            else PullToRefreshBox(
+                isRefreshing = s.isRefreshing,
+                onRefresh = { viewModel.refresh() },
+                modifier = Modifier.fillMaxSize()
+            ) {
+                LazyColumn(Modifier.fillMaxSize(), contentPadding = PaddingValues(8.dp), verticalArrangement = Arrangement.spacedBy(4.dp)) {
                     if (!s.showItemsOnly) {
                         items(s.containers) { container ->
                             ContainerItem(container) { viewModel.navigateTo(container.id, container.name ?: "未命名") }
@@ -64,14 +81,56 @@ fun WarehouseScreen(
                 }
             }
         }
+    }
 
-    if (showAddDialog) AlertDialog(
-        onDismissRequest = { showAddDialog = false },
+    // FAB menu dialog
+    if (showFabMenu) {
+        AlertDialog(
+            onDismissRequest = { showFabMenu = false },
+            title = { Text("新建") },
+            text = {
+                Column {
+                    TextButton(onClick = {
+                        showFabMenu = false
+                        newContainerName = ""
+                        showAddContainer = true
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.Folder, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("新建容器", modifier = Modifier.weight(1f))
+                    }
+                    TextButton(onClick = {
+                        showFabMenu = false
+                        onAddItemClick(s.breadcrumb.last().first)
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.Inventory, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("新建物品", modifier = Modifier.weight(1f))
+                    }
+                }
+            },
+            confirmButton = {}
+        )
+    }
+
+    // Add container dialog
+    if (showAddContainer) {
+        AlertDialog(
+            onDismissRequest = { showAddContainer = false },
             title = { Text("新建容器") },
             text = { OutlinedTextField(newContainerName, { newContainerName = it }, label = { Text("容器名称") }, singleLine = true) },
-        confirmButton = { Button(onClick = { if (newContainerName.isNotBlank()) { viewModel.addContainer(newContainerName); showAddDialog = false; newContainerName = "" } }) { Text("创建") } },
-        dismissButton = { TextButton(onClick = { showAddDialog = false }) { Text("取消") } }
+            confirmButton = {
+                Button(onClick = {
+                    if (newContainerName.isNotBlank()) {
+                        viewModel.addContainer(newContainerName)
+                        showAddContainer = false
+                        newContainerName = ""
+                    }
+                }) { Text("创建") }
+            },
+            dismissButton = { TextButton(onClick = { showAddContainer = false }) { Text("取消") } }
         )
+    }
 }
 
 @Composable

app/src/main/java/com/example/ops_android/ui/warehouse/WarehouseViewModel.kt

@@ -17,6 +17,7 @@ data class WarehouseUiState(
     val breadcrumb: List<Pair<Int, String>> = listOf(0 to "根目录"),
     val showItemsOnly: Boolean = false,
     val isLoading: Boolean = false,
+    val isRefreshing: Boolean = false,
     val errorMessage: String? = null
 )
 
@@ -25,19 +26,20 @@ class WarehouseViewModel(
 ) : ViewModel() {
     private val _s = MutableStateFlow(WarehouseUiState()); val s: StateFlow<WarehouseUiState> = _s.asStateFlow()
 
-    init { loadContainers(0) }
+    init { loadContainers(null) }
 
-    fun loadContainers(parentId: Int) {
+    fun loadContainers(parentId: Int?) {
         viewModelScope.launch {
-            _s.value = _s.value.copy(isLoading = true)
+            _s.value = _s.value.copy(isLoading = true, isRefreshing = true)
             repo.listContainer(parentId).fold(
-                onSuccess = { _s.value = _s.value.copy(containers = it, isLoading = false) },
-                onFailure = { _s.value = _s.value.copy(isLoading = false, errorMessage = it.message) }
+                onSuccess = { _s.value = _s.value.copy(containers = it) },
+                onFailure = { _s.value = _s.value.copy(errorMessage = it.message) }
             )
             repo.listItem(parentId).fold(
                 onSuccess = { _s.value = _s.value.copy(items = it) },
                 onFailure = { }
             )
+            _s.value = _s.value.copy(isLoading = false, isRefreshing = false)
         }
     }
 
@@ -51,17 +53,22 @@ class WarehouseViewModel(
     fun navigateToBreadcrumb(index: Int) {
         val entry = _s.value.breadcrumb[index]
         _s.value = _s.value.copy(breadcrumb = _s.value.breadcrumb.take(index + 1))
-        loadContainers(entry.first)
+        loadContainers(entry.first.takeIf { it != 0 })
     }
 
     fun toggleItemsOnly() { _s.value = _s.value.copy(showItemsOnly = !_s.value.showItemsOnly) }
 
-    fun refresh() { loadContainers(_s.value.breadcrumb.last().first) }
+    fun refresh() {
+        loadContainers(_s.value.breadcrumb.last().first.takeIf { it != 0 })
+    }
 
     fun addContainer(name: String) {
         val parentId = _s.value.breadcrumb.last().first
+        val parentIdOrNull: Int? = parentId.takeIf { it != 0 }
         viewModelScope.launch {
-            repo.addContainer(mapOf("name" to name, "parent_id" to parentId)).fold(
+            val data = mutableMapOf<String, Any>("title" to name)
+            if (parentIdOrNull != null) data["parent_id"] = parentIdOrNull
+            repo.addContainer(data).fold(
                 onSuccess = { refresh() },
                 onFailure = { _s.value = _s.value.copy(errorMessage = it.message) }
             )

app/src/main/java/com/example/ops_android/ui/workorder/WorkOrderDetailScreen.kt

@@ -67,8 +67,9 @@ fun WorkOrderDetailScreen(id: Int, onBack: () -> Unit) {
                 wo?.let { wo_ ->
                     val printerManager = com.example.ops_android.ui.LocalAppContainer.current.printerManager
                     if (printerManager != null) {
+                        val sm = com.example.ops_android.ui.LocalAppContainer.current.sessionManager
                         IconButton(onClick = {
-                            scope.launch { com.example.ops_android.printer.PrintHelper.printWorkOrderLabel(printerManager, wo_) }
+                            scope.launch { com.example.ops_android.printer.PrintHelper.printWorkOrderLabel(printerManager, wo_, labelWidthMm = sm.cachedLabelWidthMm, labelHeightMm = sm.cachedLabelHeightMm, blackMarkEnabled = sm.cachedBlackMarkEnabled, unwindMm = sm.cachedUnwindMm, printRetractMm = sm.cachedPrintRetractMm) }
                         }) { Icon(Icons.Default.Print, "打印", tint = Color.White) }
                     }
                 }

app/src/main/java/com/example/ops_android/ui/workorder/WorkOrderFormScreen.kt

@@ -1,64 +1,250 @@
 package com.example.ops_android.ui.workorder
 
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.filled.*
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.viewModelScope
+import androidx.core.content.FileProvider
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.example.ops_android.data.repository.WorkOrderRepository
+import coil.compose.AsyncImage
+import com.example.ops_android.data.model.Customer
+import com.example.ops_android.data.model.Item
 import com.example.ops_android.ui.LocalAppContainer
-import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.launch
+import java.io.File
 
-data class WorkOrderFormUiState(
-    val title: String = "", val description: String = "", val isSubmitting: Boolean = false, val errorMessage: String? = null, val success: Boolean = false
-)
-
-class WorkOrderFormViewModel(private val repo: WorkOrderRepository, private val editId: Int? = null) : ViewModel() {
-    private val _s = MutableStateFlow(WorkOrderFormUiState()); val s: StateFlow<WorkOrderFormUiState> = _s.asStateFlow()
-    fun onTitle(v: String) { _s.value = _s.value.copy(title = v) }
-    fun onDesc(v: String) { _s.value = _s.value.copy(description = v) }
-    fun submit() {
-        if (_s.value.title.isBlank()) { _s.value = _s.value.copy(errorMessage = "标题不能为空"); return }
-        val data = mapOf("title" to _s.value.title, "description" to _s.value.description)
-        viewModelScope.launch {
-            _s.value = _s.value.copy(isSubmitting = true, errorMessage = null)
-            val r = if (editId != null) repo.update(data + ("id" to editId)) else repo.add(data)
-            r.fold(onSuccess = { _s.value = _s.value.copy(isSubmitting = false, success = true) }, onFailure = { _s.value = _s.value.copy(isSubmitting = false, errorMessage = it.message) })
-        }
-    }
-    class Factory(private val repo: WorkOrderRepository, private val editId: Int? = null) : ViewModelProvider.Factory {
-        @Suppress("UNCHECKED_CAST") override fun <T : ViewModel> create(c: Class<T>): T = WorkOrderFormViewModel(repo, editId) as T
-    }
+private fun createTempImageFile(context: android.content.Context): File {
+    val dir = File(context.cacheDir, "photos")
+    if (!dir.exists()) dir.mkdirs()
+    return File(dir, "capture_${System.currentTimeMillis()}.jpg")
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
 @Composable
-fun WorkOrderFormScreen(editId: Int? = null, onBack: () -> Unit, onSaved: () -> Unit) {
-    val vm: WorkOrderFormViewModel = viewModel(factory = WorkOrderFormViewModel.Factory(LocalAppContainer.current.workOrderRepository, editId))
+fun WorkOrderFormScreen(editId: Int? = null, prefillItemId: Int? = null, onBack: () -> Unit, onSaved: () -> Unit) {
+    val app = LocalAppContainer.current
+    val context = LocalContext.current
+    val vm: WorkOrderFormViewModel = viewModel(
+        key = "wo_form_$editId",
+        factory = WorkOrderFormViewModel.Factory(
+            app.workOrderRepository, app.warehouseRepository, app.customerRepository,
+            app.fileApi, app.sessionManager, context, editId, prefillItemId
+        )
+    )
     val s by vm.s.collectAsState()
     LaunchedEffect(s.success) { if (s.success) onSaved() }
 
-    Scaffold(topBar = { TopAppBar(title = { Text(if (editId != null) "编辑工单" else "新建工单") }, navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } }, colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)) }) { padding ->
-        Column(Modifier.fillMaxSize().padding(padding).padding(16.dp).verticalScroll(rememberScrollState()), verticalArrangement = Arrangement.spacedBy(12.dp)) {
+    var showPhotoDialog by remember { mutableStateOf(false) }
+    var cameraFileUri by remember { mutableStateOf<Uri?>(null) }
+
+    val cameraLauncher = rememberLauncherForActivityResult(ActivityResultContracts.TakePicture()) { success ->
+        val uri = cameraFileUri
+        if (success && uri != null) vm.addPhoto(uri)
+    }
+
+    val galleryLauncher = rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
+        uri?.let { vm.addPhoto(it) }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(if (editId != null) "编辑工单" else "新建工单") },
+                navigationIcon = { IconButton(onClick = onBack) { Icon(Icons.AutoMirrored.Filled.ArrowBack, null, tint = Color.White) } },
+                colors = TopAppBarDefaults.topAppBarColors(containerColor = Color(0xFF667EEA), titleContentColor = Color.White)
+            )
+        }
+    ) { padding ->
+        Column(Modifier.fillMaxSize().padding(padding).padding(16.dp).verticalScroll(rememberScrollState()), verticalArrangement = Arrangement.spacedBy(14.dp)) {
+            // Title
             OutlinedTextField(s.title, vm::onTitle, label = { Text("标题 *") }, modifier = Modifier.fillMaxWidth(), singleLine = true)
             OutlinedTextField(s.description, vm::onDesc, label = { Text("描述") }, modifier = Modifier.fillMaxWidth(), minLines = 3)
+
+            // ── 关联物品 ──
+            Text("关联物品", fontWeight = FontWeight.Bold, fontSize = 15.sp)
+
+            // Selected item chips
+            if (s.selectedItems.isNotEmpty()) {
+                FlowRow(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                    s.selectedItems.forEach { item ->
+                        InputChip(
+                            selected = true,
+                            onClick = { vm.removeItem(item) },
+                            label = { Text(item.name ?: "?", fontSize = 12.sp) },
+                            trailingIcon = { Icon(Icons.Default.Close, null, Modifier.size(16.dp)) }
+                        )
+                    }
+                }
+            }
+
+            // Item search
+            Column {
+                OutlinedTextField(
+                    s.itemSearchQuery, vm::onItemSearchQuery,
+                    label = { Text("搜索物品") },
+                    modifier = Modifier.fillMaxWidth(),
+                    singleLine = true,
+                    leadingIcon = { Icon(Icons.Default.Search, null) }
+                )
+                if (s.isSearchingItems) {
+                    LinearProgressIndicator(Modifier.fillMaxWidth().padding(vertical = 4.dp))
+                }
+                s.itemSearchResults.take(5).forEach { item ->
+                    Surface(
+                        modifier = Modifier.fillMaxWidth().clickable { vm.addItem(item) },
+                        color = Color(0xFFF5F5F5)
+                    ) {
+                        Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
+                            Icon(Icons.Default.Inventory, null, Modifier.size(20.dp), tint = Color(0xFF667EEA))
+                            Spacer(Modifier.width(8.dp))
+                            Column(Modifier.weight(1f)) {
+                                Text(item.name ?: "", fontSize = 14.sp)
+                                item.serial_number?.let { Text(it, fontSize = 12.sp, color = Color.Gray) }
+                            }
+                            Icon(Icons.Default.Add, null, Modifier.size(18.dp), tint = Color(0xFF4CAF50))
+                        }
+                    }
+                }
+            }
+
+            // ── 关联客户 ──
+            Text("关联客户", fontWeight = FontWeight.Bold, fontSize = 15.sp)
+
+            // Selected customer chips
+            if (s.selectedCustomers.isNotEmpty()) {
+                FlowRow(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalArrangement = Arrangement.spacedBy(4.dp)) {
+                    s.selectedCustomers.forEach { c ->
+                        InputChip(
+                            selected = true,
+                            onClick = { vm.removeCustomer(c) },
+                            label = { Text(c.name ?: "?", fontSize = 12.sp) },
+                            trailingIcon = { Icon(Icons.Default.Close, null, Modifier.size(16.dp)) }
+                        )
+                    }
+                }
+            }
+
+            // Customer search
+            Column {
+                OutlinedTextField(
+                    s.customerSearchQuery, vm::onCustomerSearchQuery,
+                    label = { Text("搜索客户") },
+                    modifier = Modifier.fillMaxWidth(),
+                    singleLine = true,
+                    leadingIcon = { Icon(Icons.Default.Search, null) }
+                )
+                if (s.isSearchingCustomers) {
+                    LinearProgressIndicator(Modifier.fillMaxWidth().padding(vertical = 4.dp))
+                }
+                s.customerSearchResults.take(5).forEach { c ->
+                    Surface(
+                        modifier = Modifier.fillMaxWidth().clickable { vm.addCustomer(c) },
+                        color = Color(0xFFF5F5F5)
+                    ) {
+                        Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
+                            Icon(Icons.Default.Person, null, Modifier.size(20.dp), tint = Color(0xFF667EEA))
+                            Spacer(Modifier.width(8.dp))
+                            Column(Modifier.weight(1f)) {
+                                Text(c.name ?: "", fontSize = 14.sp)
+                                c.phone?.let { Text(it, fontSize = 12.sp, color = Color.Gray) }
+                            }
+                            Icon(Icons.Default.Add, null, Modifier.size(18.dp), tint = Color(0xFF4CAF50))
+                        }
+                    }
+                }
+            }
+
+            // ── 图片 ──
+            Text("照片", fontWeight = FontWeight.Bold, fontSize = 15.sp)
+            FlowRow(horizontalArrangement = Arrangement.spacedBy(8.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+                s.photos.forEach { photo ->
+                    Box(Modifier.size(80.dp).clip(RoundedCornerShape(8.dp))) {
+                        AsyncImage(
+                            model = photo.uri,
+                            contentDescription = null,
+                            modifier = Modifier.fillMaxSize(),
+                            contentScale = ContentScale.Crop
+                        )
+                        if (photo.isUploading) {
+                            Box(Modifier.fillMaxSize().background(Color.Black.copy(alpha = 0.4f)), contentAlignment = Alignment.Center) {
+                                CircularProgressIndicator(Modifier.size(20.dp), color = Color.White, strokeWidth = 2.dp)
+                            }
+                        }
+                        IconButton(
+                            onClick = { vm.removePhoto(photo.uri) },
+                            modifier = Modifier.align(Alignment.TopEnd).size(20.dp)
+                        ) {
+                            Icon(Icons.Default.Close, null, Modifier.size(14.dp), tint = Color.White)
+                        }
+                    }
+                }
+                IconButton(
+                    onClick = { showPhotoDialog = true },
+                    modifier = Modifier.size(80.dp).clip(RoundedCornerShape(8.dp)).background(Color(0xFFF0F0F0))
+                ) {
+                    Icon(Icons.Default.Add, null, Modifier.size(32.dp), tint = Color.Gray)
+                }
+            }
+
+            // ── Error & Submit ──
             s.errorMessage?.let { Text(it, color = Color.Red, fontSize = 14.sp) }
-            Button(onClick = { vm.submit() }, Modifier.fillMaxWidth().height(48.dp), enabled = !s.isSubmitting) {
-                if (s.isSubmitting) CircularProgressIndicator(Modifier.size(20.dp), color = Color.White, strokeWidth = 2.dp) else Text("提交")
+            Button(
+                onClick = { vm.submit() },
+                modifier = Modifier.fillMaxWidth().height(48.dp),
+                enabled = !s.isSubmitting && s.photos.none { it.isUploading }
+            ) {
+                if (s.isSubmitting) CircularProgressIndicator(Modifier.size(20.dp), color = Color.White, strokeWidth = 2.dp)
+                else Text("提交")
             }
         }
     }
+
+    if (showPhotoDialog) {
+        AlertDialog(
+            onDismissRequest = { showPhotoDialog = false },
+            title = { Text("添加照片") },
+            text = {
+                Column {
+                    TextButton(onClick = {
+                        showPhotoDialog = false
+                        val file = createTempImageFile(context)
+                        val uri = FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
+                        cameraFileUri = uri
+                        cameraLauncher.launch(uri)
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.CameraAlt, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("拍照", modifier = Modifier.weight(1f))
+                    }
+                    TextButton(onClick = {
+                        showPhotoDialog = false
+                        galleryLauncher.launch("image/*")
+                    }, modifier = Modifier.fillMaxWidth()) {
+                        Icon(Icons.Default.PhotoLibrary, null, Modifier.size(24.dp))
+                        Spacer(Modifier.width(12.dp))
+                        Text("从相册选择", modifier = Modifier.weight(1f))
+                    }
+                }
+            },
+            confirmButton = {}
+        )
+    }
 }

app/src/main/java/com/example/ops_android/ui/workorder/WorkOrderFormViewModel.kt

@@ -0,0 +1,223 @@
+package com.example.ops_android.ui.workorder
+
+import android.content.Context
+import android.net.Uri
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import com.example.ops_android.data.local.SessionManager
+import com.example.ops_android.data.model.Customer
+import com.example.ops_android.data.model.Item
+import com.example.ops_android.data.remote.api.FileApi
+import com.example.ops_android.data.remote.api.FileUploadResponse
+import com.example.ops_android.data.repository.CustomerRepository
+import com.example.ops_android.data.repository.WarehouseRepository
+import com.example.ops_android.data.repository.WorkOrderRepository
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.launch
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.toRequestBody
+
+data class UploadedPhoto(
+    val uri: Uri,
+    val hash: String? = null,
+    val isUploading: Boolean = false
+)
+
+data class WorkOrderFormUiState(
+    val title: String = "",
+    val description: String = "",
+    val selectedItems: List<Item> = emptyList(),
+    val selectedCustomers: List<Customer> = emptyList(),
+    val photos: List<UploadedPhoto> = emptyList(),
+    val itemSearchQuery: String = "",
+    val itemSearchResults: List<Item> = emptyList(),
+    val isSearchingItems: Boolean = false,
+    val customerSearchQuery: String = "",
+    val customerSearchResults: List<Customer> = emptyList(),
+    val isSearchingCustomers: Boolean = false,
+    val isSubmitting: Boolean = false,
+    val errorMessage: String? = null,
+    val success: Boolean = false
+)
+
+class WorkOrderFormViewModel(
+    private val repo: WorkOrderRepository,
+    private val warehouseRepo: WarehouseRepository,
+    private val customerRepo: CustomerRepository,
+    private val fileApi: FileApi,
+    private val sessionManager: SessionManager,
+    private val context: Context,
+    private val editId: Int? = null,
+    private val prefillItemId: Int? = null
+) : ViewModel() {
+    private val _s = MutableStateFlow(WorkOrderFormUiState())
+    val s: StateFlow<WorkOrderFormUiState> = _s.asStateFlow()
+
+    private var itemSearchJob: Job? = null
+    private var customerSearchJob: Job? = null
+
+    init {
+        prefillItemId?.let { itemId ->
+            viewModelScope.launch {
+                val result = warehouseRepo.getItem(itemId)
+                result.fold(
+                    onSuccess = { resp ->
+                        val item = resp.item
+                        if (item != null) {
+                            _s.value = _s.value.copy(
+                                title = item.name ?: "",
+                                description = listOfNotNull(item.serial_number, item.remark).joinToString("\n"),
+                                selectedItems = listOf(item)
+                            )
+                        }
+                        // Pre-fill linked customers
+                        resp.customers?.forEach { cInfo ->
+                            val c = Customer(
+                                id = cInfo.id,
+                                first_name = cInfo.first_name,
+                                last_name = cInfo.last_name,
+                                phone = cInfo.primary_phone
+                            )
+                            _s.value = _s.value.copy(selectedCustomers = _s.value.selectedCustomers + c)
+                        }
+                    },
+                    onFailure = { }
+                )
+            }
+        }
+    }
+
+    fun onTitle(v: String) { _s.value = _s.value.copy(title = v) }
+    fun onDesc(v: String) { _s.value = _s.value.copy(description = v) }
+
+    fun onItemSearchQuery(v: String) {
+        _s.value = _s.value.copy(itemSearchQuery = v)
+        itemSearchJob?.cancel()
+        itemSearchJob = viewModelScope.launch {
+            delay(300)
+            if (v.isBlank()) {
+                _s.value = _s.value.copy(itemSearchResults = emptyList(), isSearchingItems = false)
+                return@launch
+            }
+            _s.value = _s.value.copy(isSearchingItems = true)
+            warehouseRepo.searchItems(v).fold(
+                onSuccess = { _s.value = _s.value.copy(itemSearchResults = it, isSearchingItems = false) },
+                onFailure = { _s.value = _s.value.copy(isSearchingItems = false) }
+            )
+        }
+    }
+
+    fun addItem(item: Item) {
+        val current = _s.value.selectedItems
+        if (current.none { it.id == item.id }) {
+            _s.value = _s.value.copy(selectedItems = current + item, itemSearchQuery = "", itemSearchResults = emptyList())
+        }
+    }
+
+    fun removeItem(item: Item) {
+        _s.value = _s.value.copy(selectedItems = _s.value.selectedItems.filter { it.id != item.id })
+    }
+
+    fun onCustomerSearchQuery(v: String) {
+        _s.value = _s.value.copy(customerSearchQuery = v)
+        customerSearchJob?.cancel()
+        customerSearchJob = viewModelScope.launch {
+            delay(300)
+            if (v.isBlank()) {
+                _s.value = _s.value.copy(customerSearchResults = emptyList(), isSearchingCustomers = false)
+                return@launch
+            }
+            _s.value = _s.value.copy(isSearchingCustomers = true)
+            customerRepo.list(v).fold(
+                onSuccess = { _s.value = _s.value.copy(customerSearchResults = it, isSearchingCustomers = false) },
+                onFailure = { _s.value = _s.value.copy(isSearchingCustomers = false) }
+            )
+        }
+    }
+
+    fun addCustomer(c: Customer) {
+        val current = _s.value.selectedCustomers
+        if (current.none { it.id == c.id }) {
+            _s.value = _s.value.copy(selectedCustomers = current + c, customerSearchQuery = "", customerSearchResults = emptyList())
+        }
+    }
+
+    fun removeCustomer(c: Customer) {
+        _s.value = _s.value.copy(selectedCustomers = _s.value.selectedCustomers.filter { it.id != c.id })
+    }
+
+    fun addPhoto(uri: Uri) {
+        val photo = UploadedPhoto(uri = uri, isUploading = true)
+        _s.value = _s.value.copy(photos = _s.value.photos + photo)
+        viewModelScope.launch {
+            val inputStream = context.contentResolver.openInputStream(uri)
+            val bytes = inputStream?.readBytes() ?: return@launch
+            inputStream.close()
+            val mime = context.contentResolver.getType(uri) ?: "image/jpeg"
+            val requestBody = bytes.toRequestBody(mime.toMediaTypeOrNull())
+            val filePart = MultipartBody.Part.createFormData("file", "photo.jpg", requestBody)
+            val cookiePart = sessionManager.cachedCookieValue
+                .toRequestBody("text/plain".toMediaTypeOrNull())
+            val result = try {
+                val response = fileApi.uploadImage(cookiePart, filePart)
+                if (response.errCode == 0 && response.data != null) response.data else null
+            } catch (e: Exception) { null }
+            _s.value = _s.value.copy(photos = _s.value.photos.map {
+                if (it.uri == uri) it.copy(hash = result?.hash, isUploading = false)
+                else it
+            })
+        }
+    }
+
+    fun removePhoto(uri: Uri) {
+        _s.value = _s.value.copy(photos = _s.value.photos.filter { it.uri != uri })
+    }
+
+    fun submit() {
+        if (_s.value.title.isBlank()) { _s.value = _s.value.copy(errorMessage = "标题不能为空"); return }
+        val state = _s.value
+        val data = mutableMapOf<String, Any>(
+            "title" to state.title,
+            "description" to state.description
+        )
+        if (state.selectedItems.isNotEmpty()) {
+            data["item_ids"] = state.selectedItems.map { it.id }
+        }
+        if (state.selectedCustomers.isNotEmpty()) {
+            data["customer_ids"] = state.selectedCustomers.map { it.id }
+        }
+        val photoHashes = state.photos.mapNotNull { it.hash }
+        if (photoHashes.isNotEmpty()) {
+            data["photos"] = photoHashes
+        }
+        viewModelScope.launch {
+            _s.value = _s.value.copy(isSubmitting = true, errorMessage = null)
+            val r = if (editId != null) repo.update(data + ("id" to editId)) else repo.add(data)
+            r.fold(
+                onSuccess = { _s.value = _s.value.copy(isSubmitting = false, success = true) },
+                onFailure = { _s.value = _s.value.copy(isSubmitting = false, errorMessage = it.message) }
+            )
+        }
+    }
+
+    class Factory(
+        private val repo: WorkOrderRepository,
+        private val warehouseRepo: WarehouseRepository,
+        private val customerRepo: CustomerRepository,
+        private val fileApi: FileApi,
+        private val sessionManager: SessionManager,
+        private val context: Context,
+        private val editId: Int? = null,
+        private val prefillItemId: Int? = null
+    ) : ViewModelProvider.Factory {
+        @Suppress("UNCHECKED_CAST")
+        override fun <T : ViewModel> create(c: Class<T>): T =
+            WorkOrderFormViewModel(repo, warehouseRepo, customerRepo, fileApi, sessionManager, context, editId, prefillItemId) as T
+    }
+}

app/src/main/java/com/example/ops_android/ui/workorder/WorkOrderListScreen.kt

@@ -7,6 +7,7 @@ import androidx.compose.foundation.lazy.items
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material3.*
+import androidx.compose.material3.pulltorefresh.PullToRefreshBox
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -37,13 +38,18 @@ fun WorkOrderListScreen(
         floatingActionButton = { FloatingActionButton(onClick = onAddClick, containerColor = Color(0xFF667EEA)) { Icon(Icons.Default.Add, "新建", tint = Color.White) } }
     ) { padding ->
         Column(Modifier.padding(padding)) {
-            ScrollableTabRow(selectedTabIndex = WO_STATUSES.indexOfFirst { it.first == uiState.selectedStatus }.coerceAtLeast(0), edgePadding = 8.dp) {
+            PrimaryScrollableTabRow(selectedTabIndex = WO_STATUSES.indexOfFirst { it.first == uiState.selectedStatus }.coerceAtLeast(0), edgePadding = 8.dp) {
                 WO_STATUSES.forEachIndexed { i, (s, l) ->
                     Tab(selected = uiState.selectedStatus == s, onClick = { viewModel.selectStatus(s) }, text = { Text(l, fontSize = 12.sp, fontWeight = if (uiState.selectedStatus == s) FontWeight.Bold else FontWeight.Normal) })
                 }
             }
             if (uiState.isLoading) Box(Modifier.fillMaxSize(), contentAlignment = Alignment.Center) { CircularProgressIndicator() }
-            else LazyColumn(Modifier.fillMaxSize(), contentPadding = PaddingValues(8.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
+            else PullToRefreshBox(
+                isRefreshing = uiState.isRefreshing,
+                onRefresh = { viewModel.refresh() },
+                modifier = Modifier.fillMaxSize()
+            ) {
+                LazyColumn(Modifier.fillMaxSize(), contentPadding = PaddingValues(8.dp), verticalArrangement = Arrangement.spacedBy(8.dp)) {
                     items(uiState.workOrders, key = { it.id }) { wo ->
                         Card(Modifier.fillMaxWidth().clickable { onWorkOrderClick(wo.id) }) {
                             Row(Modifier.padding(12.dp), verticalAlignment = Alignment.CenterVertically) {
@@ -63,4 +69,5 @@ fun WorkOrderListScreen(
                 }
             }
         }
+    }
 }

app/src/main/java/com/example/ops_android/ui/workorder/WorkOrderListViewModel.kt

@@ -24,6 +24,7 @@ data class WorkOrderListUiState(
     val workOrders: List<WorkOrder> = emptyList(),
     val selectedStatus: String = "",
     val isLoading: Boolean = false,
+    val isRefreshing: Boolean = false,
     val isLoadingMore: Boolean = false,
     val hasMore: Boolean = true,
     val errorMessage: String? = null
@@ -43,12 +44,12 @@ class WorkOrderListViewModel(
 
     fun refresh() {
         viewModelScope.launch {
-            _uiState.value = _uiState.value.copy(isLoading = true, workOrders = emptyList())
+            _uiState.value = _uiState.value.copy(isRefreshing = true, workOrders = emptyList())
             page = 1
             val r = repository.list(status = _uiState.value.selectedStatus.ifEmpty { null })
             r.fold(
-                onSuccess = { (list, _) -> _uiState.value = _uiState.value.copy(workOrders = list, isLoading = false, hasMore = list.size >= pageSize) },
-                onFailure = { e -> _uiState.value = _uiState.value.copy(isLoading = false, errorMessage = e.message) }
+                onSuccess = { (list, _) -> _uiState.value = _uiState.value.copy(workOrders = list, isRefreshing = false, isLoading = false, hasMore = list.size >= pageSize) },
+                onFailure = { e -> _uiState.value = _uiState.value.copy(isRefreshing = false, isLoading = false, errorMessage = e.message) }
             )
         }
     }

app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>

app/src/main/res/values/strings.xml

@@ -1,3 +1,3 @@
 <resources>
-    <string name="app_name">ops_android</string>
+    <string name="app_name">Operations 2</string>
 </resources>

app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <cache-path name="photos" path="photos/" />
+</paths>

app/version.properties

@@ -1,3 +1,3 @@
-#Thu Jun 25 11:21:25 CST 2026
-VERSION_CODE=48
+#Fri Jun 26 20:46:06 CST 2026
+VERSION_CODE=121
 VERSION_NAME=1.2