新增知识库相关组件，包括文档卡片、知识库卡片、状态徽章和分段卡片，优化日期格式化工具函数，更新文档管理和知识库管理页面以使用新组件。

frontend/src/components/common/knowledge/KnowledgeDocCard.vue

@@ -0,0 +1,36 @@
+<template>
+  <div class="bg-white border border-gray-200 rounded-lg shadow-sm hover:shadow-md transition-shadow">
+    <div class="p-4">
+      <div class="flex justify-between items-start">
+        <div>
+          <h5 class="text-xl font-semibold tracking-tight text-gray-900 mb-1 truncate">{{ doc.name }}</h5>
+          <div class="flex items-center mb-2">
+            <KnowledgeStatusBadge :status="doc.status" type="status" class="mr-2" />
+            <KnowledgeStatusBadge :enabled="doc.enable" type="enabled" />
+          </div>
+        </div>
+        <div class="flex space-x-2">
+          <slot name="toggle-switch"></slot>
+        </div>
+      </div>
+      <div class="flex justify-between items-center">
+        <span class="text-xs text-gray-500">
+          上传时间: {{ formatDateString(doc.createTime) }}
+        </span>
+        <div class="flex space-x-2">
+          <slot name="actions"></slot>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { KnowledgeStatusBadge } from '@/components/common/knowledge';
+import type { LibraryDoc } from "@/types/KnowledgeTypes";
+import { formatDateString } from '@/utils/dateUtil';
+
+const props = defineProps<{
+  doc: LibraryDoc;
+}>();
+</script>

frontend/src/components/common/knowledge/KnowledgeLibraryCard.vue

@@ -0,0 +1,30 @@
+<template>
+  <div class="bg-white border border-gray-200 rounded-lg shadow-sm hover:shadow-md transition-shadow">
+    <div class="p-4">
+      <div class="flex justify-between items-start">
+        <h5 class="text-xl font-semibold tracking-tight text-gray-900 mb-1 truncate">{{ library.name }}</h5>
+        <div class="flex space-x-2">
+          <slot name="actions-top"></slot>
+        </div>
+      </div>
+      <p class="text-sm text-gray-600 mb-3 line-clamp-2">
+        {{ library.description || '暂无描述' }}
+      </p>
+      <div class="flex justify-between items-center">
+        <span class="text-xs text-gray-500">
+          创建时间: {{ formatDateString(library.createTime) }}
+        </span>
+        <slot name="actions-bottom"></slot>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { Library } from "@/types/KnowledgeTypes";
+import { formatDateString } from '@/utils/dateUtil';
+
+const props = defineProps<{
+  library: Library;
+}>();
+</script>

frontend/src/components/common/knowledge/KnowledgeStatusBadge.vue

@@ -0,0 +1,37 @@
+<template>
+  <span :class="`inline-flex items-center px-2 py-1 text-xs font-medium rounded-full ${
+    getStatusClass()
+  }`">
+    {{ getStatusText() }}
+  </span>
+</template>
+
+<script setup lang="ts">
+import { DocStatus } from "@/types/KnowledgeTypes";
+
+const props = defineProps<{
+  status?: string;
+  enabled?: boolean;
+  type: 'status' | 'enabled';
+}>();
+
+const getStatusClass = () => {
+  if (props.type === 'status') {
+    return props.status === DocStatus.SUCCESS 
+      ? 'bg-green-100 text-green-800' 
+      : 'bg-yellow-100 text-yellow-800';
+  }
+  
+  return props.enabled 
+    ? 'bg-blue-100 text-blue-800' 
+    : 'bg-gray-100 text-gray-800';
+};
+
+const getStatusText = () => {
+  if (props.type === 'status') {
+    return props.status === DocStatus.SUCCESS ? '解析完成' : '解析中';
+  }
+  
+  return props.enabled ? '已启用' : '已禁用';
+};
+</script>

frontend/src/components/common/knowledge/SegmentCard.vue

@@ -0,0 +1,34 @@
+<template>
+  <div class="bg-white border border-gray-200 rounded-lg shadow-sm p-4">
+    <div class="flex justify-between items-start mb-2">
+      <h5 class="text-lg font-semibold text-gray-900">分段 #{{ index + 1 }}</h5>
+      <div class="text-xs text-gray-500">
+        ID: {{ segment.id }}
+      </div>
+    </div>
+    <div class="text-sm text-gray-500 mb-2">
+      <div class="flex flex-wrap gap-2">
+        <span class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-blue-100 text-blue-800">
+          Embedding ID: {{ segment.embeddingId || '无' }}
+        </span>
+        <span class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-green-100 text-green-800">
+          Token 使用量: {{ segment.tokenUsage || 0 }}
+        </span>
+      </div>
+    </div>
+    <div class="border-t border-gray-200 pt-3 mt-3">
+      <h6 class="text-sm font-medium text-gray-900 mb-2">内容:</h6>
+      <pre
+        class="text-sm text-gray-700 whitespace-pre-wrap bg-gray-50 p-3 rounded-lg max-h-60 overflow-y-auto">{{ segment.content }}</pre>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { LibraryDocSegment } from "@/types/KnowledgeTypes";
+
+const props = defineProps<{
+  segment: LibraryDocSegment;
+  index: number;
+}>();
+</script>

frontend/src/components/common/knowledge/index.ts

@@ -0,0 +1,11 @@
+import KnowledgeDocCard from "./KnowledgeDocCard.vue";
+import KnowledgeLibraryCard from "./KnowledgeLibraryCard.vue";
+import KnowledgeStatusBadge from "./KnowledgeStatusBadge.vue";
+import SegmentCard from "./SegmentCard.vue";
+
+export {
+	KnowledgeStatusBadge,
+	KnowledgeDocCard,
+	KnowledgeLibraryCard,
+	SegmentCard,
+}; 

frontend/src/utils/dateUtil.ts

@@ -13,4 +13,9 @@ const formatDate = (date?: Date) => {
 	return dayjs(date).format("YYYY-MM-DDTHH:mm:ss.SSSZ");
 };
 
-export { dayjs, formatDate };
+const formatDateString = (dateString?: string, format = "YYYY-MM-DD HH:mm") => {
+	if (!dateString) return "未知";
+	return dayjs(dateString).format(format);
+};
+
+export { dayjs, formatDate, formatDateString };

frontend/src/views/KnowledgeDocManagementPage.vue

@@ -5,63 +5,36 @@
       <h1 class="text-xl font-semibold text-gray-900 sm:text-2xl">{{ currentLibrary?.name || '知识库' }} - 文档管理</h1>
     </div>
 
-    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-      <div v-for="doc in docs" :key="doc.id"
-        class="bg-white border border-gray-200 rounded-lg shadow-sm hover:shadow-md transition-shadow">
-        <div class="p-4">
-          <div class="flex justify-between items-start">
-            <div>
-              <h5 class="text-xl font-semibold tracking-tight text-gray-900 mb-1 truncate">{{ doc.name }}</h5>
-              <div class="flex items-center mb-2">
-                <span :class="`inline-flex items-center px-2 py-1 text-xs font-medium rounded-full ${
-                    doc.status === DocStatus.SUCCESS ? 'bg-green-100 text-green-800' : 'bg-yellow-100 text-yellow-800'
-                  } mr-2`">
-                  {{ doc.status === DocStatus.SUCCESS ? '解析完成' : '解析中' }}
-                </span>
-                <span :class="`inline-flex items-center px-2 py-1 text-xs font-medium rounded-full ${
-                    doc.enable ? 'bg-blue-100 text-blue-800' : 'bg-gray-100 text-gray-800'
-                  }`">
-                  {{ doc.enable ? '已启用' : '已禁用' }}
-                </span>
-              </div>
+    <!-- 文档列表 -->
+    <div v-if="docs.length > 0" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+      <KnowledgeDocCard v-for="doc in docs" :key="doc.id" :doc="doc">
+        <template #toggle-switch>
+          <label class="inline-flex items-center mb-5"
+            :class="!doc.enable ? 'opacity-50 cursor-not-allowed' : 'cursor-pointer'">
+            <input type="checkbox" class="sr-only peer" :checked="doc.enable" @change="handleToggleDocStatus(doc)">
+            <div
+              class="relative w-11 h-6 bg-gray-200 peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-blue-300 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full rtl:peer-checked:after:-translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:w-5 after:h-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600">
             </div>
-            <div class="flex space-x-2">
-              <label class="inline-flex items-center mb-5"
-                :class="!doc.enable ? 'opacity-50 cursor-not-allowed' : 'cursor-pointer'">
-                <input type="checkbox" class="sr-only peer" :checked="doc.enable" @change="handleToggleDocStatus(doc)">
-                <div
-                  class="relative w-11 h-6 bg-gray-200 peer-focus:outline-none peer-focus:ring-4 peer-focus:ring-blue-300 rounded-full peer dark:bg-gray-700 peer-checked:after:translate-x-full rtl:peer-checked:after:-translate-x-full peer-checked:after:border-white after:content-[''] after:absolute after:top-[2px] after:start-[2px] after:bg-white after:border-gray-300 after:border after:rounded-full after:w-5 after:h-5 after:transition-all dark:border-gray-600 peer-checked:bg-blue-600">
-                </div>
-              </label>
-
-            </div>
-          </div>
-          <!-- <div class="text-sm text-gray-600 mb-3">
-            <div class="truncate">{{ doc.path || '无' }}</div>
-          </div> -->
-          <div class="flex justify-between items-center">
-            <span class="text-xs text-gray-500">
-              上传时间: {{ formatDate(doc.createTime) }}
-            </span>
-            <div class="flex space-x-2">
-              <button @click="navigateToDocSegments(doc)" :class="
-                ['text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-xs px-3 py-content',
-                doc.status !== DocStatus.SUCCESS ? 'opacity-50 cursor-not-allowed' : 'cursor-pointer']"
-                :disabled="doc.status !== DocStatus.SUCCESS">
-                查看内容
-              </button>
-              <button @click="handleDeleteDoc(doc)"
-                class="text-white bg-red-700 hover:bg-red-800 focus:ring-4 focus:ring-red-300 font-medium rounded-lg text-xs px-3 py-1.5">
-                删除
-              </button>
-            </div>
-
-          </div>
-        </div>
-      </div>
+          </label>
+        </template>
+        <template #actions>
+          <button @click="navigateToDocSegments(doc)" :class="
+            ['text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-xs px-3 py-content',
+            doc.status !== DocStatus.SUCCESS ? 'opacity-50 cursor-not-allowed' : 'cursor-pointer']"
+            :disabled="doc.status !== DocStatus.SUCCESS">
+            查看内容
+          </button>
+          <button @click="handleDeleteDoc(doc)"
+            class="text-white bg-red-700 hover:bg-red-800 focus:ring-4 focus:ring-red-300 font-medium rounded-lg text-xs px-3 py-1.5">
+            删除
+          </button>
+        </template>
+      </KnowledgeDocCard>
     </div>
-    <div class="flex flex-col items-center justify-center py-10">
-      <div v-if="docs.length === 0" class="text-gray-500 text-lg mb-4">暂无文档</div>
+
+    <!-- 空状态 -->
+    <div v-else class="flex flex-col items-center justify-center py-10">
+      <div class="text-gray-500 text-lg mb-4">暂无文档</div>
       <div>
         <input ref="fileInputRef" class="hidden" id="doc_file_input" type="file" @change="handleFileChange">
         <TableButton variant="primary" size="md" @click="triggerFileInput">
@@ -84,11 +57,11 @@
 </template>
 
 <script setup lang="ts">
-import dayjs from "dayjs";
 import { Modal, type ModalInterface, initFlowbite } from "flowbite";
 import { onMounted, ref, watchEffect } from "vue";
 import { useRoute, useRouter } from "vue-router";
 
+import { KnowledgeDocCard, KnowledgeStatusBadge } from "@/components/common/knowledge";
 import { PlusIcon } from "@/components/icons";
 import Breadcrumbs from "@/components/layout/Breadcrumbs.vue";
 import ConfirmationDialog from "@/components/modals/ConfirmationDialog.vue";
@@ -98,6 +71,7 @@ import { useKnowledgeQuery } from "@/composables/knowledge/useKnowledgeQuery";
 import { useKnowledgeUpsert } from "@/composables/knowledge/useKnowledgeUpsert";
 import useAlertStore from "@/composables/store/useAlertStore";
 import { Routes } from "@/router/constants";
+import { formatDateString } from '@/utils/dateUtil';
 
 import type { Library, LibraryDoc } from "@/types/KnowledgeTypes";
 import { DocStatus } from "@/types/KnowledgeTypes";
@@ -129,12 +103,6 @@ const selectedDoc = ref<LibraryDoc | undefined>();
 // 提示store
 const alertStore = useAlertStore();
 
-// 格式化日期
-const formatDate = (dateString?: string) => {
-	if (!dateString) return "未知";
-	return dayjs(dateString).format("YYYY-MM-DD HH:mm");
-};
-
 // 触发文件选择
 const triggerFileInput = () => {
 	fileInputRef.value?.click();

frontend/src/views/KnowledgeManagementPage.vue

@@ -5,48 +5,38 @@
       <h1 class="text-2xl font-semibold text-gray-900">知识库管理</h1>
     </div>
 
-    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
-      <div v-for="library in libraries" :key="library.id"
-        class="bg-white border border-gray-200 rounded-lg shadow-sm hover:shadow-md transition-shadow">
-        <div class="p-4">
-          <div class="flex justify-between items-start">
-            <h5 class="text-xl font-semibold tracking-tight text-gray-900 mb-1 truncate">{{ library.name }}</h5>
-            <div class="flex space-x-2">
-              <button @click="handleEditLibrary(library)" class="text-gray-500 hover:text-blue-700 focus:outline-none">
-                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"
-                  xmlns="http://www.w3.org/2000/svg">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                    d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z">
-                  </path>
-                </svg>
-              </button>
-              <button @click="handleDeleteLibrary(library)" class="text-gray-500 hover:text-red-700 focus:outline-none">
-                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"
-                  xmlns="http://www.w3.org/2000/svg">
-                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
-                    d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16">
-                  </path>
-                </svg>
-              </button>
-            </div>
-          </div>
-          <p class="text-sm text-gray-600 mb-3 line-clamp-2">
-            {{ library.description || '暂无描述' }}
-          </p>
-          <div class="flex justify-between items-center">
-            <span class="text-xs text-gray-500">
-              创建时间: {{ formatDate(library.createTime) }}
-            </span>
-            <button @click="navigateToLibraryDocs(library)"
-              class="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-xs px-3 py-1.5">
-              查看知识库
-            </button>
-          </div>
-        </div>
-      </div>
+    <!-- 知识库列表 -->
+    <div v-if="libraries.length > 0" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-4">
+      <KnowledgeLibraryCard v-for="library in libraries" :key="library.id" :library="library">
+        <template #actions-top>
+          <button @click="handleEditLibrary(library)" class="text-gray-500 hover:text-blue-700 focus:outline-none">
+            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"
+              xmlns="http://www.w3.org/2000/svg">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z">
+              </path>
+            </svg>
+          </button>
+          <button @click="handleDeleteLibrary(library)" class="text-gray-500 hover:text-red-700 focus:outline-none">
+            <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"
+              xmlns="http://www.w3.org/2000/svg">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2"
+                d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16">
+              </path>
+            </svg>
+          </button>
+        </template>
+        <template #actions-bottom>
+          <button @click="navigateToLibraryDocs(library)"
+            class="text-white bg-blue-700 hover:bg-blue-800 focus:ring-4 focus:ring-blue-300 font-medium rounded-lg text-xs px-3 py-1.5">
+            查看知识库
+          </button>
+        </template>
+      </KnowledgeLibraryCard>
     </div>
 
-    <div v-if="libraries.length === 0" class="flex flex-col items-center justify-center py-10">
+    <!-- 空状态 -->
+    <div v-else class="flex flex-col items-center justify-center py-10">
       <div class="text-gray-500 text-lg mb-4">暂无知识库</div>
       <div>
         <button @click="handleCreateLibraryClick"
@@ -75,6 +65,7 @@ import { Modal, type ModalInterface, initFlowbite } from "flowbite";
 import { onMounted, ref } from "vue";
 import { useRouter } from "vue-router";
 
+import { KnowledgeLibraryCard } from "@/components/common/knowledge";
 import Breadcrumbs from "@/components/layout/Breadcrumbs.vue";
 import ConfirmationDialog from "@/components/modals/ConfirmationDialog.vue";
 import LibraryFormDialog from "@/components/modals/LibraryFormDialog.vue";

frontend/src/views/KnowledgeSegmentsPage.vue

@@ -9,36 +9,14 @@
       </p>
     </div>
 
-    <!-- 分段列表 -->
+    <!-- 空状态 -->
     <div v-if="segments.length === 0" class="flex flex-col items-center justify-center py-10">
       <div class="text-gray-500 text-lg">暂无分段内容</div>
     </div>
+
+    <!-- 分段列表 -->
     <div v-else class="space-y-4">
-      <div v-for="(segment, index) in segments" :key="segment.id"
-        class="bg-white border border-gray-200 rounded-lg shadow-sm p-4">
-        <div class="flex justify-between items-start mb-2">
-          <h5 class="text-lg font-semibold text-gray-900">分段 #{{ index + 1 }}</h5>
-          <div class="text-xs text-gray-500">
-            ID: {{ segment.id }}
-          </div>
-        </div>
-        <div class="text-sm text-gray-500 mb-2">
-          <div class="flex flex-wrap gap-2">
-            <span class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-blue-100 text-blue-800">
-              Embedding ID: {{ segment.embeddingId || '无' }}
-            </span>
-            <span
-              class="inline-flex items-center px-2 py-1 text-xs font-medium rounded-full bg-green-100 text-green-800">
-              Token 使用量: {{ segment.tokenUsage || 0 }}
-            </span>
-          </div>
-        </div>
-        <div class="border-t border-gray-200 pt-3 mt-3">
-          <h6 class="text-sm font-medium text-gray-900 mb-2">内容:</h6>
-          <pre
-            class="text-sm text-gray-700 whitespace-pre-wrap bg-gray-50 p-3 rounded-lg max-h-60 overflow-y-auto">{{ segment.content }}</pre>
-        </div>
-      </div>
+      <SegmentCard v-for="(segment, index) in segments" :key="segment.id" :segment="segment" :index="index" />
     </div>
   </div>
 </template>
@@ -47,6 +25,7 @@
 import { onMounted, ref, watchEffect } from "vue";
 import { useRoute } from "vue-router";
 
+import { SegmentCard } from "@/components/common/knowledge";
 import Breadcrumbs from "@/components/layout/Breadcrumbs.vue";
 import { useKnowledgeQuery } from "@/composables/knowledge/useKnowledgeQuery";
 import { Routes } from "@/router/constants";