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- <!DOCTYPE html>
- <html lang="zh-CN">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
- <title>灵兰助医</title>
- <link rel="stylesheet" href="./css/bootstrap.min.css">
- <link rel="stylesheet" href="./css/all.min.css">
- <link rel="stylesheet" href="./css/github.min.css">
- <link rel="stylesheet" href="./css/styles.css">
- <link rel="stylesheet" href="./css/chat.css">
- </head>
- <body>
- <div class="container-fluid not-bg vh-100 d-flex flex-column">
- <!-- 顶部标题栏 -->
- <header class="p-2" style="min-height: 44px; text-align: center; font-size: 18px; font-weight: 700;">
- <!--中医AI助手-->
- </header>
- <!-- 聊天主区域 -->
- <main class="flex-grow-1 d-flex flex-column overflow-hidden" id="chat-container">
- <div class="flex-grow-1 overflow-auto px-2 py-3" id="chat-messages">
- <!-- 初始系统消息 -->
- <div class="message system-message mb-3">
- <div class="avatar">
- <img src="./image/robot.png" alt="">
- </div>
- <div class="content">
- <div class="card">
- <div class="card-body">
- <p>您好!我是您的中医AI助手,可以帮助您:</p>
- <ul>
- <li>分析症状</li>
- <li>辨别证型</li>
- <li>推荐治疗方案</li>
- </ul>
- </div>
- </div>
- </div>
- </div>
- </div>
- <!-- 输入区域 -->
- <div class="px-3 py-2 border-top">
- <div class="input-group input-group-sm">
- <textarea
- id="message-input"
- class="form-control"
- placeholder="请输入..."
- rows="1"
- enterkeyhint="send"
- ></textarea>
- <button id="send-btn" class="btn btn-primary btn-sm">
- <i class="fas fa-paper-plane"></i>
- </button>
- </div>
- </div>
- </main>
- </div>
- <!-- 隐藏字段 -->
- <input type="hidden" id="session-id" value="{{ session_id }}">
- <!-- JavaScript 依赖 -->
- <script src="./js/bootstrap.bundle.min.js"></script>
- <script src="./js/marked.min.js"></script>
- <script src="./js/highlight.min.js"></script>
- <script>document.addEventListener('gesturestart', function (event) {
- event.preventDefault();
- }, false);</script>
- <!-- 主应用脚本 -->
- <script>
- const searchParams = new URLSearchParams(window.location.search);
- const host = `https://dev.hzliuzhi.com:62006`;
- document.addEventListener('DOMContentLoaded', function () {
- if (searchParams.has('hide_title')) document.querySelector('.container-fluid header').style.display = 'none';
- else document.querySelector('.container-fluid header').innerHTML = document.title;
- // 获取DOM元素
- const chatMessages = document.getElementById('chat-messages');
- const messageInput = document.getElementById('message-input');
- const sendBtn = document.getElementById('send-btn');
- let sessionId = document.getElementById('session-id').value;
- if (sessionId.replace(/\s/g, '') === `{{session_id}}`) document.querySelector(`#session-id`).value = sessionId = searchParams.get('session_id');
- let eventSource = null;
- // 初始化Marked和Highlight.js
- marked.setOptions({
- breaks: true,
- highlight: function (code, language) {
- const validLanguage = hljs.getLanguage(language) ? language : 'plaintext';
- return hljs.highlight(validLanguage, code).value;
- }
- });
- // 发送消息
- function sendMessage() {
- const message = messageInput.value.trim();
- if (!message) return;
- // 添加用户消息
- addMessage('user', message);
- messageInput.value = '';
- // 添加AI思考状态
- const aiMessageElement = addMessage('assistant', '', true);
- // 关闭之前的连接
- if (eventSource) {
- eventSource.close();
- eventSource = null;
- }
- let aiResponse = '';
- let responseElement = null;
- // 使用fetch进行流式请求
- fetch(`${host}/tcm_chat/chat/tcm`, {
- method: 'POST',
- headers: {
- 'Content-Type': 'application/json',
- },
- body: JSON.stringify({
- session_id: sessionId,
- message: message
- })
- })
- .then(response => {
- if (!response.ok) {
- throw new Error(`HTTP error! status: ${response.status}`);
- }
- const reader = response.body.getReader();
- const decoder = new TextDecoder();
- function readStream() {
- return reader.read().then(({done, value}) => {
- if (done) {
- return;
- }
- const chunk = decoder.decode(value);
- const lines = chunk.split('\n');
- for (const line of lines) {
- if (line.startsWith('think: ')) { // 思考内容
- try {
- const data = JSON.parse(line.slice(7));
- if (data.content) {
- console.log('流信号 思考内容', data.content)
- // 这里没实现呢,需要你参考openai的实现@xiong
- // 进入思考状态
- }
- } catch (e) {
- console.error('解析响应数据失败:', e);
- }
- } else if (line.startsWith('data: ')) { // 返回内容
- try {
- const data = JSON.parse(line.slice(6));
- if (data.error) {
- // 处理错误
- if (!responseElement) {
- aiMessageElement.innerHTML = `<div class="alert alert-danger">${data.error}</div>`;
- }
- return;
- }
- if (data.content) {
- console.log('流信号', data.content)
- aiResponse += data.content;
- if (!responseElement) {
- // 移除思考状态
- aiMessageElement.innerHTML = '';
- responseElement = aiMessageElement;
- }
- updateMessageContent(responseElement, aiResponse);
- }
- } catch (e) {
- console.error('解析响应数据失败:', e);
- }
- }
- }
- // 继续读取流
- return readStream();
- });
- }
- return readStream();
- })
- .catch(error => {
- console.error('请求失败:', error);
- if (!responseElement) {
- aiMessageElement.innerHTML = '<div class="alert alert-danger">连接错误,请重试</div>';
- }
- });
- }
- // 添加消息到聊天界面
- function addMessage(role, content, isThinking = false) {
- const messageDiv = document.createElement('div');
- messageDiv.className = `message ${role}-message mb-3`;
- const avatar = document.createElement('div');
- avatar.className = 'avatar';
- avatar.innerHTML = role === 'user' ?
- '<i class="fas fa-user"></i>' :
- '<img src="./image/robot.png" alt="">';
- const contentDiv = document.createElement('div');
- contentDiv.className = 'content';
- if (isThinking) {
- contentDiv.innerHTML = `
- <div class="thinking-container">
- <div class="thinking-indicator">
- <span></span><span></span><span></span>
- </div>
- <div class="thinking-text">思考中...</div>
- </div>
- `;
- } else {
- contentDiv.innerHTML = marked.parse(content);
- hljs.highlightAll();
- }
- messageDiv.appendChild(avatar);
- messageDiv.appendChild(contentDiv);
- chatMessages.appendChild(messageDiv);
- // 滚动到底部
- // chatMessages.scrollTop = chatMessages.scrollHeight;
- messageDiv.scrollIntoView({ behavior: 'smooth', block: 'end', inline: 'start' });
- return contentDiv;
- }
- // 更新消息内容
- function updateMessageContent(element, content) {
- element.innerHTML = marked.parse(content);
- hljs.highlightAll();
- }
- // 事件监听
- sendBtn.addEventListener('click', sendMessage);
- messageInput.addEventListener('keypress', function (e) {
- if (e.key === 'Enter' && !e.shiftKey) {
- e.preventDefault();
- sendMessage();
- }
- });
- // 初始聚焦输入框
- messageInput.focus();
- });
- </script>
- </body>
- </html>
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