fix(biji): 优化笔记编辑器自动保存机制并修复相关问题

- 实现了更可靠的自动保存功能，仅在用户停止输入后触发保存操作
- 修复了切换笔记时意外触发自动保存的问题
- 优化了重命名文件后的预览更新逻辑
- 调整了保存成功后的状态清理策略，提高了用户体验

biji-qianduan/src/components/HomePage.vue

@@ -24,7 +24,7 @@
             v-if="showEditor"
             :edit-data="editData"
             @back="handleEditorBack"
-            @save-success="handleSaveSuccess"
+            @update:edit-data="handleSaveSuccess"
         />
 
         <!-- Note Preview View -->
@@ -188,6 +188,10 @@ const showPrivacyDialog = ref(false);
 const itemToRename = ref(null);
 const fileToImport = ref(null);
 
+const resetEdit = () => {
+  editData.value = null;
+};
+
 // --- Core Logic ---
 
 // Data Fetching
@@ -225,6 +229,7 @@ const buildTree = (items) => {
 };
 
 const resetToHomeView = async () => {
+  resetEdit();
   selectedFile.value = null;
   showEditor.value = false;
   searchKeyword.value = '';
@@ -239,6 +244,7 @@ const resetToHomeView = async () => {
 
 // Event Handlers from Components
 const handleSelectFile = async (data) => {
+  resetEdit();
   try {
     const files = await markdownList(data.id);
     groupMarkdownFiles.value = files || [];
@@ -257,6 +263,7 @@ const handleGroupDeleted = async () => {
 };
 
 const handleCreateNote = (payload) => {
+  resetEdit();
   editData.value = payload;
   showEditor.value = true;
   selectedFile.value = null; // Ensure preview is hidden
@@ -268,24 +275,27 @@ const handleEditorBack = (data) => {
 };
 
 const handleSaveSuccess = (updatedFile) => {
-  editData.value = null; // Clear edit data
-  selectedFile.value = updatedFile; // Update the selected file to show the preview
-  showEditor.value = false; // Hide the editor
+  selectedFile.value = updatedFile;
+  showEditor.value = false;
 
-  // Find the file in the current list and update it
   const index = groupMarkdownFiles.value.findIndex(f => f.id === updatedFile.id);
   if (index !== -1) {
     groupMarkdownFiles.value[index] = updatedFile;
   } else {
-    // If the file is new (or not in the current list), add it to the top
     groupMarkdownFiles.value.unshift(updatedFile);
   }
 
-  // Also refresh the category tree to reflect new file counts or changes
   fetchGroupings();
+
+  // 延迟清空 editData，确保所有响应式更新完成后再清理状态
+  // Delay clearing editData to ensure all reactive updates are complete before cleaning up the state.
+  setTimeout(() => {
+    resetEdit();
+  }, 100); // A short delay is usually sufficient
 };
 
 const previewFile = async (file) => {
+  resetEdit();
   if (!file || file.id === null) {
     editData.value = file;
     selectedFile.value = null;
@@ -328,12 +338,20 @@ const openRenameDialog = (item, type) => {
   showRenameDialog.value = true;
 };
 
-const handleRenamed = async () => {
+const handleRenamed = async (newName) => {
   await fetchGroupings();
   if (selectedFile.value && itemToRename.value.type === 'file' && selectedFile.value.id === itemToRename.value.id) {
-     previewFile(selectedFile.value); // Refresh preview
+    // 直接更新当前选中文件的标题
+    selectedFile.value.title = newName;
+    // 更新笔记列表中的对应项
+    const index = groupMarkdownFiles.value.findIndex(f => f.id === selectedFile.value.id);
+    if (index !== -1) {
+      groupMarkdownFiles.value[index].title = newName;
+    }
+    // 重新获取文件内容以确保是最新的
+    previewFile(selectedFile.value); // Refresh preview
   } else {
-     resetToHomeView();
+    resetToHomeView();
   }
 };