feat: 空内容保存确认 + 重命名标题功能

feat: 操作按钮隐藏在···下拉菜单中
- 置顶、导出、删除三个按钮合并到'更多'菜单 - 点击···图标展开/收起菜单 - 点击其他地方自动关闭菜单
2026-04-09 00:31:33 +08:00 · 2026-04-08 18:55:38 +08:00 · 2026-04-08 18:45:34 +08:00 · 2026-04-08 18:38:55 +08:00
2 changed files with 170 additions and 18 deletions
--- a/app.py
+++ b/app.py
@@ -167,22 +167,46 @@ def api_update_note(note_id):
    
    now = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
    
-    # 判断是否需要生成新标题
+    # 新记录第一次输入内容时，自动生成标题
    old_content = note.get('content', '')
-    need_new_title = (not note['title'] or note['title'] == '新记录' or 
-                      len(old_content) < 50 and len(content) >= 50)
+    need_generate_title = (note['title'] == '新记录' and len(content) >= 20)
    
    note['content'] = content
    note['updated_at'] = now
    
-    # 如果内容变化较大，异步生成新标题
-    if need_new_title and len(content) >= 20:
+    # 如果是新记录第一次输入内容，异步生成标题
+    if need_generate_title:
        threading.Thread(target=generate_title_async, args=(note_id, content)).start()
    
    save_notes(notes)
    
    return jsonify(note)

+
+@app.route('/api/notes/<note_id>/rename', methods=['POST'])
+def api_rename_note(note_id):
+    """重命名笔记标题"""
+    data = request.get_json()
+    new_title = data.get('title', '').strip()
+    
+    if not new_title:
+        return jsonify({'error': '标题不能为空'}), 400
+    
+    notes = load_notes()
+    note = next((n for n in notes if n['id'] == note_id), None)
+    
+    if not note:
+        return jsonify({'error': 'Note not found'}), 404
+    
+    note['title'] = new_title
+    note['updated_at'] = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+    
+    # 重新排序
+    notes = sorted(notes, key=lambda x: (not x.get('pinned', False), x.get('updated_at', '')), reverse=True)
+    save_notes(notes)
+    
+    return jsonify({'success': True, 'title': new_title, 'note': note})
+
@app.route('/api/notes/<note_id>/title', methods=['POST'])
 def api_regenerate_title(note_id):
    """手动重新生成标题"""
--- a/templates/index.html
+++ b/templates/index.html
@@ -15,9 +15,13 @@
        .fade-in { animation: fadeIn 0.3s ease; }
        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        .gradient-bg { background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%); }
-        .hidden-menu { display: none; }
-        .note-item:hover .hidden-menu { display: flex; }
-        .context-menu { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); }
+        .action-btn { 
+            opacity: 0; 
+            transition: opacity 0.2s;
+        }
+        .note-item:hover .action-btn { 
+            opacity: 1; 
+        }
    </style>
 </head>
 <body class="bg-gray-100 h-screen overflow-hidden">
@@ -69,6 +73,9 @@
                    <p id="currentTime" class="text-sm text-gray-500"></p>
                </div>
                <div class="flex gap-2">
+                    <button onclick="exportCurrentNote()" class="px-3 py-1 text-sm text-gray-600 hover:bg-gray-50 rounded-lg">
+                        <i class="ri-download-line mr-1"></i> 导出
+                    </button>
                    <button onclick="togglePin()" id="pinBtn" class="px-3 py-1 text-sm text-gray-600 hover:bg-gray-50 rounded-lg">
                        <i class="ri-pushpin-line mr-1"></i> <span id="pinBtnText">置顶</span>
                    </button>
@@ -130,23 +137,37 @@
            container.innerHTML = notes.map(n => `
                <div class="note-item relative p-4 cursor-pointer border-b ${currentNoteId === n.id ? 'active' : ''} ${n.pinned ? 'pinned' : ''}"
                     onclick="selectNote('${n.id}')">
-                    <div class="flex items-center gap-2">
+                    <div class="flex items-center gap-2 pr-16">
                        ${n.pinned ? '<i class="ri-pushpin-fill text-yellow-500 text-sm"></i>' : ''}
                        <h3 class="font-medium text-gray-800 truncate flex-1">${n.title || '新记录'}</h3>
                    </div>
                    ${showPreview && n.preview ? `<p class="text-sm text-gray-500 truncate mt-1">${n.preview}</p>` : ''}
                    <p class="text-xs text-gray-400 mt-1">${n.updated_at}</p>
                    
-                    <!-- 隐藏菜单 -->
-                    <div class="hidden-menu context-menu gap-1">
-                        <button onclick="event.stopPropagation(); togglePinItem('${n.id}')"
-                            class="p-1.5 rounded hover:bg-gray-200 text-gray-500" title="${n.pinned ? '取消置顶' : '置顶'}">
-                            <i class="ri-pushpin-${n.pinned ? 'fill text-yellow-500' : 'line'}"></i>
-                        </button>
-                        <button onclick="event.stopPropagation(); deleteItem('${n.id}')"
-                            class="p-1.5 rounded hover:bg-red-100 text-red-500" title="删除">
-                            <i class="ri-delete-bin-line"></i>
+                    <!-- 操作按钮组 -->
+                    <div class="action-btn absolute right-2 top-1/2 -translate-y-1/2">
+                        <button onclick="event.stopPropagation(); toggleMenu('${n.id}')"
+                            class="p-1.5 rounded hover:bg-gray-200 text-gray-500" title="更多操作">
+                            <i class="ri-more-fill"></i>
                        </button>
+                        <div id="menu-${n.id}" class="hidden absolute right-0 top-full mt-1 bg-white rounded-lg shadow-lg border z-10 min-w-[100px]">
+                            <button onclick="event.stopPropagation(); renameTitle('${n.id}', '${n.title || '新记录'}'); hideMenu('${n.id}')"
+                                class="w-full px-3 py-2 text-left text-sm text-gray-600 hover:bg-gray-50 flex items-center gap-2">
+                                <i class="ri-edit-line"></i> 重命名
+                            </button>
+                            <button onclick="event.stopPropagation(); exportItem('${n.id}'); hideMenu('${n.id}')"
+                                class="w-full px-3 py-2 text-left text-sm text-gray-600 hover:bg-gray-50 flex items-center gap-2">
+                                <i class="ri-download-line"></i> 导出
+                            </button>
+                            <button onclick="event.stopPropagation(); togglePinItem('${n.id}'); hideMenu('${n.id}')"
+                                class="w-full px-3 py-2 text-left text-sm text-gray-600 hover:bg-gray-50 flex items-center gap-2">
+                                <i class="ri-pushpin-line"></i> ${n.pinned ? '取消置顶' : '置顶'}
+                            </button>
+                            <button onclick="event.stopPropagation(); deleteItem('${n.id}'); hideMenu('${n.id}')"
+                                class="w-full px-3 py-2 text-left text-sm text-red-500 hover:bg-red-50 flex items-center gap-2">
+                                <i class="ri-delete-bin-line"></i> 删除
+                            </button>
+                        </div>
                    </div>
                </div>
            `).join('');
@@ -204,6 +225,19 @@
            saveTimer = setTimeout(async () => {
                const content = document.getElementById('editor').value;
                
+                // 检查内容是否为空（只有空白字符）
+                if (content.trim() === '') {
+                    const oldContent = await fetch(`/api/notes/${currentNoteId}`).then(r => r.json()).then(n => n.content || '');
+                    // 如果原来有内容，现在变空了，需要确认
+                    if (oldContent.trim() !== '') {
+                        if (!confirm('内容已清空，确定要保存为空吗？\n（可能发生意外清空，请确认）')) {
+                            // 用户取消，恢复旧内容
+                            document.getElementById('editor').value = oldContent;
+                            return;
+                        }
+                    }
+                }
+                
                const res = await fetch(`/api/notes/${currentNoteId}`, {
                    method: 'PUT',
                    headers: { 'Content-Type': 'application/json' },
@@ -309,6 +343,79 @@
            loadNotes();
        }

+        // 导出笔记
+        async function exportItem(id) {
+            const res = await fetch(`/api/notes/${id}`);
+            const note = await res.json();
+            
+            if (!note) return;
+            
+            // 创建下载内容
+            const content = `# ${note.title}\n\n创建时间: ${note.created_at}\n更新时间: ${note.updated_at}\n\n---\n\n${note.content}`;
+            
+            // 创建Blob并下载
+            const blob = new Blob([content], { type: 'text/markdown;charset=utf-8' });
+            const url = URL.createObjectURL(blob);
+            const a = document.createElement('a');
+            a.href = url;
+            a.download = `${note.title || '记录'}.md`;
+            a.click();
+            URL.revokeObjectURL(url);
+        }
+
+        // 重命名标题
+        async function renameTitle(id, currentTitle) {
+            const newTitle = prompt('请输入新标题：', currentTitle);
+            
+            if (newTitle === null) return; // 用户取消
+            
+            const trimmedTitle = newTitle.trim();
+            if (!trimmedTitle) {
+                alert('标题不能为空！');
+                return;
+            }
+            
+            const res = await fetch(`/api/notes/${id}/rename`, {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ title: trimmedTitle })
+            });
+            
+            const data = await res.json();
+            
+            if (data.success) {
+                // 如果是当前编辑的笔记，更新标题显示
+                if (currentNoteId === id) {
+                    document.getElementById('titleText').textContent = data.title;
+                }
+                loadNotes();
+            } else {
+                alert(data.error || '重命名失败');
+            }
+        }
+
+        // 显示/隐藏菜单
+        function toggleMenu(id) {
+            const menu = document.getElementById(`menu-${id}`);
+            if (menu) {
+                // 先隐藏其他所有菜单
+                document.querySelectorAll('[id^="menu-"]').forEach(m => {
+                    if (m.id !== `menu-${id}`) m.classList.add('hidden');
+                });
+                menu.classList.toggle('hidden');
+            }
+        }
+
+        function hideMenu(id) {
+            const menu = document.getElementById(`menu-${id}`);
+            if (menu) menu.classList.add('hidden');
+        }
+
+        // 点击其他地方关闭所有菜单
+        document.addEventListener('click', () => {
+            document.querySelectorAll('[id^="menu-"]').forEach(m => m.classList.add('hidden'));
+        });
+
        // 删除当前笔记
        async function deleteCurrentNote() {
            if (!currentNoteId) return;
@@ -326,6 +433,27 @@
            loadNotes();
        }

+        // 导出当前笔记
+        async function exportCurrentNote() {
+            if (!currentNoteId) return;
+            
+            const title = document.getElementById('titleText').textContent;
+            const content = document.getElementById('editor').value;
+            const timeInfo = document.getElementById('currentTime').textContent;
+            
+            // 创建下载内容
+            const exportContent = `# ${title}\n\n${timeInfo}\n\n---\n\n${content}`;
+            
+            // 创建Blob并下载
+            const blob = new Blob([exportContent], { type: 'text/markdown;charset=utf-8' });
+            const url = URL.createObjectURL(blob);
+            const a = document.createElement('a');
+            a.href = url;
+            a.download = `${title}.md`;
+            a.click();
+            URL.revokeObjectURL(url);
+        }
+
        // 定时检查标题更新（用于异步生成标题后刷新）
        function startTitlePolling() {
            if (titleUpdateTimer) clearInterval(titleUpdateTimer);
Author	SHA1	Message	Date
hubian	68e3d30f3f	feat: 空内容保存确认 + 重命名标题功能	2026-04-09 00:31:33 +08:00
hubian	a30514e6da	feat: 操作按钮隐藏在···下拉菜单中 - 置顶、导出、删除三个按钮合并到'更多'菜单 - 点击···图标展开/收起菜单 - 点击其他地方自动关闭菜单	2026-04-08 18:55:38 +08:00
hubian	cbe014e10d	feat: 新增导出功能，合并左侧操作按钮 - 新建记录输入内容超过20字时自动生成标题 - 左侧列表新增导出按钮（导出为Markdown文件） - 置顶、导出、删除三个按钮合并，hover时显示	2026-04-08 18:45:34 +08:00
hubian	a21a813d83	fix: 移除编辑时自动生成标题的逻辑只在手动点击'重新生成标题'按钮时才触发标题生成	2026-04-08 18:38:55 +08:00