fix: 标题生成添加详细日志和改进错误处理

www/app.js

@@ -878,12 +878,17 @@ async function streamGenerate(userMsgIndex) {
                 if (thinkingEl) {
                   thinkingEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].thinking) + '<span class="streaming-cursor">▌</span>';
                 }
+                // 确保思考块展开
+                const thinkingBlock = lastMessageEl.querySelector('.thinking-block');
+                if (thinkingBlock && !thinkingBlock.classList.contains('expanded')) {
+                  thinkingBlock.classList.add('expanded');
+                }
                 scrollToBottom();
               }
               
               // 处理正式回复内容
               if (delta.content) {
-                // 如果开启深度思考且开始输出正式内容，折叠思考块
+                // 如果开启深度思考且开始输出正式内容，说明思考完成，立即折叠思考块
                 if (enableThinking && !thinkingOutputStarted && currentConversation.messages[aiMessageIndex].thinking) {
                   thinkingOutputStarted = true;
                   // 折叠思考内容
@@ -922,7 +927,8 @@ async function streamGenerate(userMsgIndex) {
     
     // 自动总结标题：第一次对话和每隔5次对话
     const totalMessages = currentConversation.messages.length;
-    if (totalMessages === 1 || totalMessages % 5 === 0) {
+    // 第一次对话（用户+AI=2条）或每5次对话（10条）
+    if (totalMessages === 2 || totalMessages % 10 === 0) {
       await generateConversationTitle();
     }
   }
@@ -997,6 +1003,8 @@ function hideStopGenerateBtn() {
 async function generateConversationTitle() {
   if (!currentConversation) return;
   
+  console.log('开始生成标题，当前消息数:', currentConversation.messages.length);
+  
   // 构建对话摘要
   const conversationText = currentConversation.messages.map(m => 
     `${m.role === 'user' ? '用户' : 'AI'}: ${m.content.slice(0, 200)}`
@@ -1019,20 +1027,41 @@ ${conversationText}`;
       })
     });
 
+    console.log('标题API响应状态:', response.status);
+    
     if (response.ok) {
       const data = await response.json();
+      console.log('标题API响应数据:', data);
       const newTitle = data.choices?.[0]?.message?.content?.trim();
-      if (newTitle && newTitle.length > 0 && newTitle.length <= 15) {
-        currentConversation.title = newTitle;
-        currentConversation.updatedAt = Date.now();
-        saveConversations();
-        
-        // 更新页面标题显示
-        const titleEl = document.querySelector('.header h1');
-        if (titleEl) {
-          titleEl.textContent = newTitle;
+      console.log('生成的标题:', newTitle);
+      
+      if (newTitle && newTitle.length > 0) {
+        // 去掉可能的引号和多余符号
+        const cleanTitle = newTitle.replace(/^["'"']+|["'"']+$/g, '').trim();
+        if (cleanTitle.length > 0 && cleanTitle.length <= 20) {
+          currentConversation.title = cleanTitle;
+          currentConversation.updatedAt = Date.now();
+          saveConversations();
+          console.log('标题已保存:', cleanTitle);
+          
+          // 更新页面标题显示
+          const titleEl = document.querySelector('.header h1');
+          if (titleEl) {
+            titleEl.textContent = cleanTitle;
+          }
+          
+          // 更新侧边栏标题（如果在对话列表页面）
+          const convItem = document.querySelector(`.conversation-item[data-id="${currentConversation.id}"] .conv-title`);
+          if (convItem) {
+            convItem.textContent = cleanTitle;
+          }
+          
+          showToast('标题已更新');
         }
       }
+    } else {
+      const errorText = await response.text();
+      console.error('标题API错误:', errorText);
     }
   } catch (error) {
     console.error('生成标题失败:', error);
@@ -1160,15 +1189,20 @@ function renderMessages() {
     
     // 思考内容块（仅AI消息）
     let thinkingHtml = '';
-    if (!isUser && msg.thinking) {
+    if (!isUser && 'thinking' in msg) {
+      // 判断是否是当前正在生成的消息（有thinking字段且正在加载）
+      const isGenerating = index === currentConversation.messages.length - 1 && isLoading && enableThinking;
+      // 思考进行中且没有正式内容时展开
+      const expandedClass = isGenerating && !msg.content ? 'expanded' : '';
+      
       thinkingHtml = `
-        <div class="thinking-block" onclick="toggleThinking(this)">
+        <div class="thinking-block ${expandedClass}" onclick="toggleThinking(this)">
           <div class="thinking-header">
             <svg viewBox="0 0 24 24" width="16" height="16"><path fill="currentColor" d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm-2 15l-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8l-9 9z"/></svg>
             <span>思考过程</span>
             <svg class="thinking-arrow" viewBox="0 0 24 24" width="14" height="14"><path fill="currentColor" d="M7 10l5 5 5-5z"/></svg>
           </div>
-          <div class="thinking-content">${renderMarkdown(msg.thinking)}</div>
+          <div class="thinking-content">${renderMarkdown(msg.thinking || '思考中...')}</div>
         </div>`;
     }
     

www/index.html

@@ -8,12 +8,12 @@
   <meta http-equiv="Pragma" content="no-cache">
   <meta http-equiv="Expires" content="0">
   <title>AI助手</title>
-  <link rel="stylesheet" href="style.css?v=2.7.1">
+  <link rel="stylesheet" href="style.css?v=2.7.5">
   <link rel="manifest" href="manifest.json">
 </head>
 <body>
   <div id="app"></div>
-  <script src="marked.min.js?v=2.7.1"></script>
-  <script src="app.js?v=2.7.1"></script>
+  <script src="marked.min.js?v=2.7.5"></script>
+  <script src="app.js?v=2.7.5"></script>
 </body>
 </html>