真流，并显示思考

src/views/chat.vue

@@ -37,7 +37,7 @@ const sessionId = ref(localStorage.getItem('sessionId') || {});
 const add = async () => {
     try {
         const result = await axios.post(
-            "http://wnxvxx.natappfree.cc/api/v1/chats/8b37cd9cf0c811efa4210242ac120003/completions",
+            "http://whi3s4.natappfree.cc/api/v1/chats/8b37cd9cf0c811efa4210242ac120003/completions",
             {},
             {
                 headers: {
@@ -135,18 +135,44 @@ const sendMessage = async () => {
 
     try {
         // 调用API获取回复
-        const response = await fetch("http://wnxvxx.natappfree.cc/api/v1/chats/8b37cd9cf0c811efa4210242ac120003/completions", {
+        const response = await fetch("http://whi3s4.natappfree.cc/api/v1/chats/8b37cd9cf0c811efa4210242ac120003/completions", {
             method: 'POST',
             headers: { 'Content-Type': 'application/json', Authorization: 'Bearer ragflow-hkNjEwYjcwZjBlMDExZWZiYjYzMDI0Mm' },
-            body: JSON.stringify({ question: content, stream: false, session_id: sessionId.value   })
+            body: JSON.stringify({ question: content, stream: true, session_id: sessionId.value   }) // 设置 stream 为 true
         });
-        const data = await response.json();
-        console.log(data, 'data211111');
+        if (!response.ok) {
+            throw new Error(`HTTP error! status: ${response.status}`);
+        }
 
         // 移除加载消息
         messages.value = messages.value.filter(msg => !msg.isLoading);
 
-        // 检查 data 对象的结构，确保正确提取所需属性
+        // 添加初始空消息
+        const botMessageIndex = messages.value.length;
+        messages.value.push({
+            content: '',
+            sender: 'bot',
+            timestamp: new Date()
+        });
+
+        const reader = response.body.getReader();
+        const decoder = new TextDecoder('utf-8');
+        let partialData = '';
+
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) {
+                break;
+            }
+            partialData += decoder.decode(value, { stream: true });
+
+            // 处理流式数据
+            const lines = partialData.split('\n');
+            partialData = lines.pop(); // 保留未完成的行
+
+            for (const line of lines) {
+                if (line.startsWith('data:')) {
+                    const data = JSON.parse(line.slice(5));
                     if (data && data.data && typeof data.data.answer === 'string') {
                         // 提取推理思考部分和结果部分
                         const regex = /<think>(.*?)<\/think>(.*)/s;
@@ -161,9 +187,9 @@ const sendMessage = async () => {
 
                         // 组合推理思考内容和结果内容，并添加 HTML 标签
                         let combinedContent = '';
-            // if (thinking) {
-            //     combinedContent += `<span class="thinking-content">推理思考：${thinking}</span><br>`;
-            // }
+                        if (thinking) {
+                            combinedContent += `<span class="thinking-content">推理思考：${thinking}</span><br>`;
+                        }
                         combinedContent += `<span class="result-content">${result}</span>`;
 
                         // 使用marked库将Markdown转换为HTML
@@ -180,33 +206,12 @@ const sendMessage = async () => {
                             }
                         });
 
-            // 添加初始空消息
-            const botMessageIndex = messages.value.length;
-            messages.value.push({
-                content: '',
-                sender: 'bot',
-                timestamp: new Date()
-            });
-
-            // 使用定时器逐个字符更新消息内容
-            let currentIndex = 0;
-            const intervalId = setInterval(() => {
-                if (currentIndex < markdownContent.length) {
-                    messages.value[botMessageIndex].content += markdownContent[currentIndex];
+                        // 更新消息内容
+                        messages.value[botMessageIndex].content = markdownContent;
                         scrollToBottom();
-                    currentIndex++;
-                } else {
-                    clearInterval(intervalId);
                     }
-            }, 100); // 每100毫秒添加一个字符，可以根据需要调整
-        } else {
-            console.error('API 返回的数据格式不正确:', data);
-            messages.value.push({
-                content: '服务返回数据格式错误，请稍后再试',
-                sender: 'bot',
-                timestamp: new Date()
-            });
-            scrollToBottom();
+                }
+            }
         }
     } catch (error) {
         console.error('API请求失败:', error);