应该可用

Signed-off-by: 吴文峰 <kevin@lmve.net>
2026-04-28 10:52:59 +08:00
parent 7bcd159605
commit 36c96a3cdc
2 changed files with 73 additions and 27 deletions
@@ -270,34 +270,81 @@ function onScan() {
  // #endif

  // #ifdef APP-PLUS
-  // 使用 5+ API 直接调用原生扫码
-  const barcode = plus.barcode.create('barcode', [plus.barcode.CODE128, plus.barcode.CODE39, plus.barcode.EAN13, plus.barcode.QR], {
-    top: '0',
-    left: '0',
-    width: '100%',
-    height: '100%',
-    position: 'static',
-    frameColor: '#007AFF',
-    scanbarColor: '#007AFF'
-  })
-  barcode.onmarked = (type, result) => {
-    console.log('扫码结果:', type, result)
-    barcode.close()
-    keyword.value = result
-    doSearch()
+  // App 端使用 5+ API 检查并申请相机权限
+  const osName = plus.os.name
+  if (osName === 'Android') {
+    const main = plus.android.runtimeMainActivity()
+    const ContextCompat = plus.android.importClass('androidx.core.content.ContextCompat')
+    const Manifest = plus.android.importClass('android.Manifest$permission')
+    const permission = Manifest.CAMERA
+    const result = ContextCompat.checkSelfPermission(main, permission)
+    const PackageManager = plus.android.importClass('android.content.pm.PackageManager')
+    if (result !== PackageManager.PERMISSION_GRANTED) {
+      // 没有权限，申请权限
+      plus.android.requestPermissions(['android.permission.CAMERA'], (e) => {
+        if (e.deniedAlways.length > 0) {
+          // 永久拒绝，引导去设置
+          uni.showModal({
+            title: '需要相机权限',
+            content: '请在系统设置中开启相机权限后再使用扫码功能',
+            confirmText: '去设置',
+            success: (res) => {
+              if (res.confirm) {
+                if (plus.os.name === 'Android') {
+                  const Intent = plus.android.importClass('android.content.Intent')
+                  const Settings = plus.android.importClass('android.provider.Settings')
+                  const intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+                  const Uri = plus.android.importClass('android.net.Uri')
+                  intent.setData(Uri.fromParts('package', main.getPackageName(), null))
+                  main.startActivity(intent)
+                }
+              }
+            }
+          })
+        } else if (e.granted.length > 0) {
+          // 授权成功，调用扫码
+          callScan()
+        }
+      }, (e) => {
+        console.error('申请权限失败', e)
+        callScan()
+      })
+      return
+    }
  }
-  barcode.onerror = (err) => {
-    console.error('扫码错误:', err)
-    barcode.close()
-    uni.showToast({ title: '扫码失败', icon: 'none' })
-  }
-  // 创建并显示扫码页面
-  const page = plus.webview.currentWebview()
-  page.append(barcode)
+  // iOS 或已有权限，直接调用扫码
+  callScan()
  // #endif

  // #ifdef MP-WEIXIN
+  uni.getSetting({
+    success: (res) => {
+      if (res.authSetting['scope.camera'] === false) {
+        uni.showModal({
+          title: '需要相机权限',
+          content: '扫码功能需要相机权限，请在设置中开启',
+          success: (modalRes) => {
+            if (modalRes.confirm) {
+              uni.openSetting()
+            }
+          }
+        })
+      } else {
+        callScan()
+      }
+    },
+    fail: () => {
+      callScan()
+    }
+  })
+  // #endif
+}
+
+// 调用扫码
+function callScan() {
  uni.scanCode({
+    onlyFromCamera: false,
+    scanType: ['barCode', 'qrCode'],
    success: (res) => {
      console.log('扫码结果:', res)
      keyword.value = res.result
@@ -306,10 +353,9 @@ function onScan() {
    fail: (err) => {
      console.error('扫码失败', err)
      if (err.errMsg && err.errMsg.includes('cancel')) return
-      uni.showToast({ title: '扫码失败', icon: 'none' })
+      uni.showToast({ title: '扫码失败: ' + (err.errMsg || '未知错误'), icon: 'none' })
    }
  })
-  // #endif
 }
 </script>