feat(biji): 添加最近更新笔记功能

- 在前端添加 getRecentFiles API 接口
- 在后端添加 getRecentFiles 接口和相关服务方法
- 实现最近更新笔记的获取和展示
- 优化首页初始化逻辑，加载最近更新笔记

biji-qianduan/src/api/CommonApi.js

@@ -89,6 +89,9 @@ export const updateMarkdownTitle = (id, newTitle) => {
     });
 }
 
+// 获取最近更新的笔记
+export const getRecentFiles = () => axiosApi.get('/api/markdown/recent');
+
 
 
 

biji-qianduan/src/components/HomePage.vue

@@ -209,7 +209,8 @@ import {
   searchMarkdown,
   updateGroupingName,
   updateMarkdownTitle,
-  deleteGrouping as apiDeleteGrouping
+  deleteGrouping as apiDeleteGrouping,
+  getRecentFiles
 } from '@/api/CommonApi.js'
 import { Plus, Fold, Expand, Folder, Document, Search, Edit, Delete } from "@element-plus/icons-vue";
 import { useUserStore } from '../stores/user';
@@ -221,7 +222,7 @@ const searchKeyword = ref('');
 
 const markdownFiles = ref([]);
 const categoryTree = ref([]);
-const groupMarkdownFiles = ref({});
+const groupMarkdownFiles = ref([]);
 const showEditor = ref(false);
 const selectedFile = ref(null);
 const activeMenu = ref('all');
@@ -695,6 +696,7 @@ onMounted(() => {
 const  chushihua = async () => {
   await fetchMarkdownFiles();
   await fetchGroupings();
+  await fetchRecentFiles();
 }
 
 const goToLogin = () => {
@@ -796,9 +798,20 @@ const handleDeleteGroup = async (group) => {
   }
 };
 
+const fetchRecentFiles = async () => {
+  try {
+    const res = await getRecentFiles();
+    // 与 selectFile 等接口保持一致，axios拦截器已处理一层data
+    groupMarkdownFiles.value = res.data;
+  } catch (error) {
+    console.error('获取最近文件失败:', error);
+    ElMessage.error('获取最近文件失败');
+  }
+};
+
 const resetToHomeView = () => {
   selectedFile.value = null;
-  groupMarkdownFiles.value = []; // 清空笔记列表
+  fetchRecentFiles();
 };
 </script>