fix: 修正深度思考逻辑 - 只有开启时才处理思考内容

www/app.js

@@ -395,10 +395,12 @@ async function streamGenerate(userMsgIndex) {
   sendBtn.disabled = true;
 
   const aiMessageIndex = currentConversation.messages.length;
+  
+  // 只有开启深度思考时才添加 thinking 字段
   currentConversation.messages.push({ 
     role: 'assistant', 
     content: '',
-    thinking: ''  // 思考内容
+    ...(enableThinking ? { thinking: '' } : {})
   });
   renderMessages();
   
@@ -406,8 +408,14 @@ async function streamGenerate(userMsgIndex) {
   const contentEl = lastMessageEl.querySelector('.message-content');
   const thinkingEl = lastMessageEl.querySelector('.thinking-content');
   
+  // 深度思考模式：思考块默认展开
+  if (enableThinking && thinkingEl) {
+    const thinkingBlock = lastMessageEl.querySelector('.thinking-block');
+    if (thinkingBlock) thinkingBlock.classList.add('expanded');
+    thinkingEl.innerHTML = '<span class="streaming-cursor">思考中...</span>';
+  }
+  
   contentEl.innerHTML = '<span class="streaming-cursor">▌</span>';
-  if (thinkingEl) thinkingEl.innerHTML = '<span class="streaming-cursor">▌</span>';
 
   try {
     // 根据开关选择模型
@@ -437,7 +445,7 @@ async function streamGenerate(userMsgIndex) {
     const reader = response.body.getReader();
     const decoder = new TextDecoder();
     let buffer = '';
-    let thinkingComplete = false;  // 思考是否完成
+    let thinkingOutputStarted = false;  // 正式内容是否开始输出
 
     while (true) {
       const { done, value } = await reader.read();
@@ -457,24 +465,21 @@ async function streamGenerate(userMsgIndex) {
             const delta = data.choices?.[0]?.delta;
             
             if (delta) {
-              // 处理思考内容
-              if (delta.reasoning_content || delta.thinking) {
+              // 只有开启深度思考时才处理思考内容
+              if (enableThinking && (delta.reasoning_content || delta.thinking)) {
                 const thinkingChunk = delta.reasoning_content || delta.thinking;
                 currentConversation.messages[aiMessageIndex].thinking += thinkingChunk;
                 if (thinkingEl) {
                   thinkingEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].thinking) + '<span class="streaming-cursor">▌</span>';
-                  // 思考时展开
-                  const thinkingBlock = lastMessageEl.querySelector('.thinking-block');
-                  if (thinkingBlock) thinkingBlock.classList.add('expanded');
                 }
                 scrollToBottom();
               }
               
               // 处理正式回复内容
               if (delta.content) {
-                // 如果开始输出正式内容，说明思考完成
-                if (currentConversation.messages[aiMessageIndex].thinking && !thinkingComplete) {
-                  thinkingComplete = true;
+                // 如果开启深度思考且开始输出正式内容，折叠思考块
+                if (enableThinking && !thinkingOutputStarted && currentConversation.messages[aiMessageIndex].thinking) {
+                  thinkingOutputStarted = true;
                   // 折叠思考内容
                   const thinkingBlock = lastMessageEl.querySelector('.thinking-block');
                   if (thinkingBlock) thinkingBlock.classList.remove('expanded');
@@ -492,7 +497,7 @@ async function streamGenerate(userMsgIndex) {
     }
 
     // 最终渲染
-    if (thinkingEl && currentConversation.messages[aiMessageIndex].thinking) {
+    if (thinkingEl && enableThinking && currentConversation.messages[aiMessageIndex].thinking) {
       thinkingEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].thinking);
     }
     contentEl.innerHTML = renderMarkdown(currentConversation.messages[aiMessageIndex].content);