优化分页

src/api.js

@@ -111,8 +111,9 @@ export async function fetchUrlKeywordsStats() {
   return data
 }
 
-export async function fetchUrlKeywordsList() {
+export async function fetchUrlKeywordsList({ page = 1, page_size = 50 } = {}) {
   const { data } = await axios.get(`${BASE}/admin/url/keywords/list`, {
+    params: { page, page_size },
     timeout: 10000,
   })
   return data

src/views/KeywordsCache.vue

@@ -4,11 +4,13 @@ import { fetchUrlKeywordsList, fetchUrlKeywords, fetchUrlKeywordsStats } from '.
 
 const loading = ref(true)
 const error = ref(null)
-const stats = ref({ size: 0, max_size: 10000, items: [] })
+const stats = ref({ size: 0, max_size: 10000 })
+const items = ref([])          // 当前页数据
 const expandedUrls = ref(new Set())
 const urlKeywords = ref({})
 const loadingKeywords = ref(new Set())
 const search = ref('')
+const total = ref(0)
 
 // 分页
 const currentPage = ref(1)
@@ -18,7 +20,6 @@ let statsInterval = null
 
 onMounted(async () => {
   await load()
-  // 容量卡片每 5 秒自动刷新
   statsInterval = setInterval(loadStats, 5000)
 })
 
@@ -26,36 +27,36 @@ onUnmounted(() => {
   if (statsInterval) clearInterval(statsInterval)
 })
 
-// 只刷新 stats（容量数据），不刷新列表
 async function loadStats() {
   try {
     const s = await fetchUrlKeywordsStats()
     stats.value.size = s.size || 0
     stats.value.max_size = s.max_size || 10000
   } catch {
-    // 静默失败，不影响用户体验
+    // 静默
   }
 }
 
 async function load() {
   loading.value = true
   error.value = null
-  currentPage.value = 1 // 重置到第一页
   try {
-    const data = await fetchUrlKeywordsList()
+    const data = await fetchUrlKeywordsList({ page: currentPage.value, page_size: pageSize.value })
     stats.value.size = data.size || 0
     stats.value.max_size = data.max_size || 10000
-    // items 数组：{ url, title, snippet, keywords }，反转显示（最新在前）
-    stats.value.items = (data.items || []).reverse()
-  } catch (e) {
-    try {
-      const s = await fetchUrlKeywordsStats()
-      stats.value.size = s.size || 0
-      stats.value.max_size = s.max_size || 10000
-      stats.value.items = []
-    } catch {
-      error.value = '无法加载缓存数据'
+    total.value = data.total || 0
+    items.value = data.items || []
+
+    // 默认全部展开
+    items.value.forEach(item => expandedUrls.value.add(item.url))
+    // 预加载当前页关键词
+    items.value.forEach(item => {
+      if (item.keywords?.length) {
+        urlKeywords.value[item.url] = item.keywords
       }
+    })
+  } catch (e) {
+    error.value = '无法加载缓存数据'
     console.error(e)
   } finally {
     loading.value = false
@@ -67,41 +68,32 @@ const usage = computed(() => {
   return stats.value.size / stats.value.max_size
 })
 
-const filteredItems = computed(() => {
-  if (!search.value) return stats.value.items
-  const q = search.value.toLowerCase()
-  return stats.value.items.filter(item =>
-    item.url.toLowerCase().includes(q) ||
-    (item.title && item.title.toLowerCase().includes(q)) ||
-    (item.snippet && item.snippet.toLowerCase().includes(q))
-  )
-})
-
-const totalPages = computed(() => {
-  return Math.max(1, Math.ceil(filteredItems.value.length / pageSize.value))
-})
-
-const paginatedItems = computed(() => {
-  const start = (currentPage.value - 1) * pageSize.value
-  const end = start + pageSize.value
-  return filteredItems.value.slice(start, end)
-})
+const totalPages = computed(() => Math.max(1, Math.ceil(total.value / pageSize.value)))
 
 function prevPage() {
-  if (currentPage.value > 1) currentPage.value--
+  if (currentPage.value > 1) {
+    currentPage.value--
+    load()
+  }
 }
 
 function nextPage() {
-  if (currentPage.value < totalPages.value) currentPage.value++
+  if (currentPage.value < totalPages.value) {
+    currentPage.value++
+    load()
+  }
 }
 
 function goToPage(p) {
-  if (p >= 1 && p <= totalPages.value) currentPage.value = p
+  if (p >= 1 && p <= totalPages.value && p !== currentPage.value) {
+    currentPage.value = p
+    load()
+  }
 }
 
-// 搜索时回到第一页
 function onSearch() {
   currentPage.value = 1
+  load()
 }
 
 async function toggleKeywords(url) {
@@ -112,16 +104,13 @@ async function toggleKeywords(url) {
 
   expandedUrls.value.add(url)
 
-  if (urlKeywords.value[url]) {
-    return
-  }
+  if (urlKeywords.value[url]) return
 
   loadingKeywords.value.add(url)
   try {
     const data = await fetchUrlKeywords(url)
     urlKeywords.value[url] = data.keywords || []
   } catch (e) {
-    console.error('Failed to load keywords:', e)
     urlKeywords.value[url] = []
   } finally {
     loadingKeywords.value.delete(url)
@@ -214,7 +203,7 @@ function truncateSnippet(text, maxLen = 200) {
     </div>
 
     <!-- Empty -->
-    <div v-else-if="!stats.items.length && !search" class="bg-gray-900 border border-gray-800 rounded-xl p-12 text-center">
+    <div v-else-if="!items.length" class="bg-gray-900 border border-gray-800 rounded-xl p-12 text-center">
       <div class="text-4xl mb-3">📭</div>
       <div class="text-gray-400">缓存为空</div>
       <div class="text-xs text-gray-600 mt-1">爬取页面时会自动填充此缓存</div>
@@ -224,29 +213,26 @@ function truncateSnippet(text, maxLen = 200) {
     <div v-else class="bg-gray-900 border border-gray-800 rounded-xl overflow-hidden">
       <div class="divide-y divide-gray-800">
         <div
-          v-for="item in paginatedItems"
+          v-for="item in items"
           :key="item.url"
-          class="p-4 hover:bg-gray-800/40 transition-colors"
+          class="p-4 hover:bg-gray-800/40 transition-colors cursor-pointer"
+          @click="toggleKeywords(item.url)"
         >
           <!-- URL 标题行 -->
-          <div class="flex items-start justify-between gap-3 mb-1">
+          <div class="flex items-start gap-2 mb-1">
+            <span class="shrink-0 text-gray-600 mt-0.5 text-xs select-none">
+              {{ expandedUrls.has(item.url) ? '▼' : '▶' }}
+            </span>
             <a
               :href="item.url"
               target="_blank"
               rel="noopener noreferrer"
-              class="text-sm text-blue-400 hover:text-blue-300 break-all line-clamp-2 flex-1"
+              class="text-sm text-blue-400 hover:text-blue-300 break-all line-clamp-2"
               :title="item.url"
+              @click.stop
             >
               {{ truncateUrl(item.url) }}
             </a>
-            <button
-              @click="toggleKeywords(item.url)"
-              class="shrink-0 text-xs text-gray-500 hover:text-blue-400 flex items-center gap-1"
-            >
-              <span>{{ expandedUrls.has(item.url) ? '▲' : '▼' }}</span>
-              <span v-if="loadingKeywords.has(item.url)">加载中</span>
-              <span v-else-if="urlKeywords[item.url] || item.keywords?.length">已缓存</span>
-            </button>
           </div>
 
           <!-- 标题 -->
@@ -261,10 +247,10 @@ function truncateSnippet(text, maxLen = 200) {
 
           <!-- 关键词 -->
           <div v-if="expandedUrls.has(item.url)" class="mt-2">
-            <template v-if="urlKeywords[item.url]?.length || item.keywords?.length">
+            <template v-if="urlKeywords[item.url]?.length">
               <div class="flex flex-wrap gap-1.5">
                 <span
-                  v-for="kw in (urlKeywords[item.url] || item.keywords || [])"
+                  v-for="kw in urlKeywords[item.url]"
                   :key="kw.word"
                   class="text-xs px-2 py-0.5 rounded bg-gray-800 text-gray-300 border border-gray-700"
                   :title="`权重: ${kw.weight.toFixed(4)}`"
@@ -274,7 +260,7 @@ function truncateSnippet(text, maxLen = 200) {
                 </span>
               </div>
               <div class="text-xs text-gray-600 mt-2">
-                共 {{ (urlKeywords[item.url] || item.keywords || []).length }} 个关键词
+                共 {{ urlKeywords[item.url].length }} 个关键词
               </div>
             </template>
             <span v-else-if="!loadingKeywords.has(item.url)" class="text-xs text-gray-600">
@@ -285,17 +271,13 @@ function truncateSnippet(text, maxLen = 200) {
             </span>
           </div>
         </div>
-
-        <div v-if="!paginatedItems.length" class="p-8 text-center text-gray-600">
-          没有找到匹配的记录
-        </div>
       </div>
 
       <!-- Pagination -->
       <div class="px-4 py-3 border-t border-gray-800 flex items-center justify-between">
         <div class="text-xs text-gray-500">
-          第 {{ (currentPage - 1) * pageSize + 1 }}-{{ Math.min(currentPage * pageSize, filteredItems.length) }} 条 /
-          共 {{ filteredItems.length }} 条
+          第 {{ (currentPage - 1) * pageSize + 1 }}-{{ Math.min(currentPage * pageSize, total) }} 条 /
+          共 {{ total.toLocaleString() }} 条
         </div>
         <div class="flex items-center gap-1">
           <button
@@ -317,9 +299,7 @@ function truncateSnippet(text, maxLen = 200) {
             @click="goToPage(p)"
             :class="[
               'px-2 py-1 text-xs rounded',
-              p === currentPage
-                ? 'bg-blue-600 text-white'
-                : 'bg-gray-800 text-gray-400 hover:bg-gray-700'
+              p === currentPage ? 'bg-blue-600 text-white' : 'bg-gray-800 text-gray-400 hover:bg-gray-700'
             ]"
           >
             {{ p }}