伪流式输出

src/pages/chatConversation/ChatConversation.js

@@ -47,6 +47,13 @@ function ChatConversation() {
   const [typingMessage, setTypingMessage] = useState('')
   const [isTyping, setIsTyping] = useState(false)
 
+
+  const [streamingContent, setStreamingContent] = useState('')
+const [isStreaming, setIsStreaming] = useState(false)
+const [currentStreamingMessageId, setCurrentStreamingMessageId] = useState(null)
+
+
+
   // 流式输出状态 - 已移除
 
   const messagesEndRef = useRef(null)
@@ -127,6 +134,36 @@ function ChatConversation() {
     typeNextWords()
   }
 
+  // 模拟流式效果
+  const simulateStreamingEffect = (fullContent, messageId) => {
+    setIsStreaming(true)
+    setStreamingContent('')
+    
+    let currentIndex = 0
+    const chunkSize = 3 // 每次显示3个字符
+    const delay = 50 // 50ms间隔，可以调整速度
+    
+    const streamNext = () => {
+      if (currentIndex < fullContent.length) {
+        const nextIndex = Math.min(currentIndex + chunkSize, fullContent.length)
+        const currentContent = fullContent.substring(0, nextIndex)
+        
+        setStreamingContent(currentContent)
+        conversationStore.updateMessage(messageId, currentContent)
+        
+        currentIndex = nextIndex
+        setTimeout(streamNext, delay)
+      } else {
+        // 流式效果完成
+        setIsStreaming(false)
+        setStreamingContent('')
+        setCurrentStreamingMessageId(null)
+      }
+    }
+    
+    streamNext()
+  }
+
 
   // 创建新对话
   const createNewConversation = () => {
@@ -183,7 +220,7 @@ function ChatConversation() {
     setLoading(true)
 
     try {
-      // 调用本地后端接口（非流式版本）
+      // 调用本地后端接口
       const result = await callLocalChatAPI(messageText)
       console.log('API result:', result)
 
@@ -200,9 +237,12 @@ function ChatConversation() {
       console.log('Final content:', finalContent)
 
       if (finalContent.trim()) {
-        // 暂时直接添加消息，不使用打字机效果
+        // 先添加一个空的助手消息
-        console.log('Adding message directly:', finalContent)
+        const assistantMessageId = conversationStore.addMessage('assistant', '')
-        conversationStore.addMessage('assistant', finalContent)
+        setCurrentStreamingMessageId(assistantMessageId)
+        
+        // 开始模拟流式效果
+        simulateStreamingEffect(finalContent, assistantMessageId)
       } else {
         console.log('No content, adding fallback message')
         conversationStore.addMessage('assistant', '抱歉，我无法生成回复内容。')
@@ -270,14 +310,22 @@ function ChatConversation() {
   // 渲染单条消息 ==================================
   const renderMessage = (msg, index) => {
     const isUser = msg.role === 'user'
-    const displayContent = msg.content || ''
+    
+    // 如果是当前正在流式输出的消息，显示流式内容
+    const isCurrentStreaming = isStreaming && 
+      currentStreamingMessageId === msg.id && 
+      msg.role === 'assistant'
+    
+    const displayContent = isCurrentStreaming ? streamingContent : (msg.content || '')
     
     // 调试信息
     if (msg.role === 'assistant') {
       console.log('Rendering assistant message:', { 
         index, 
         content: msg.content, 
-        displayContent
+        displayContent,
+        isCurrentStreaming,
+        streamingContent
       })
     }
     

src/utils/pageConversationStore.js

@@ -102,6 +102,7 @@ class PageConversationStore {
     const currentConversation = this.getCurrentConversation()
     if (currentConversation) {
       const newMessage = {
+        id: `msg_${Date.now()}_${Math.random().toString(36).substr(2, 9)}`,
         role,
         content,
         timestamp: new Date()
@@ -118,6 +119,22 @@ class PageConversationStore {
 
       this.saveToStorage()
       this.notifySubscribers()
+      return newMessage.id
+    }
+    return null
+  }
+
+  // 更新指定消息的内容
+  updateMessage(messageId, newContent) {
+    const currentConversation = this.getCurrentConversation()
+    if (currentConversation) {
+      const message = currentConversation.messages.find(msg => msg.id === messageId)
+      if (message) {
+        message.content = newContent
+        currentConversation.lastUpdate = new Date()
+        this.saveToStorage()
+        this.notifySubscribers()
+      }
     }
   }