first add

2025-03-17 10:09:54 +08:00 · 2025-03-17 10:09:54 +08:00 · 0c645b3800
commit 0c645b3800
3 changed files with 147 additions and 0 deletions
--- a/package.json
+++ b/package.json
@ -0,0 +1,15 @@
 {
  "name": "chat-api",
  "version": "1.0.0",
  "description": "Chat API with Node.js",
  "main": "server.js",
  "scripts": {
    "start": "node server.js"
  },
  "dependencies": {
    "express": "^4.18.2",
    "axios": "^1.6.2",
    "cors": "^2.8.5"
  }
 }
--- a/public/index.html
+++ b/public/index.html
@ -0,0 +1,77 @@
 <!DOCTYPE html>
 <html lang="zh-CN">
 <head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Chat API</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
        }
        textarea {
            width: 100%;
            height: 100px;
            margin-bottom: 10px;
        }
        button {
            padding: 10px 20px;
            background-color: #007bff;
            color: white;
            border: none;
            cursor: pointer;
        }
        .response {
            margin-top: 20px;
            padding: 15px;
            background-color: #f5f5f5;
            border-radius: 5px;
        }
    </style>
 </head>
 <body>
    <div class="container">
        <h1>Chat with AI</h1>
        <textarea id="messageInput" placeholder="请输入您的问题..."></textarea>
        <button onclick="sendMessage()">发送</button>
        <div class="response" id="responseArea"></div>
    </div>
    <script>
        async function sendMessage() {
            const message = document.getElementById('messageInput').value;
            const responseArea = document.getElementById('responseArea');
            if (!message) {
                alert('请输入消息');
                return;
            }
            try {
                const response = await fetch('/api/chat', {
                    method: 'POST',
                    headers: {
                        'Content-Type': 'application/json',
                    },
                    body: JSON.stringify({ message })
                });
                const data = await response.json();
                if (data.status === 'success') {
                    responseArea.innerHTML = `<strong>回复：</strong><br>${data.response.output.text}`;
                } else {
                    responseArea.innerHTML = '请求失败，请稍后重试';
                }
            } catch (error) {
                console.error(error);
                responseArea.innerHTML = '网络错误，请检查连接';
            }
        }
    </script>
 </body>
 </html>
--- a/server.js
+++ b/server.js
@ -0,0 +1,55 @@
 const express = require('express');
 const axios = require('axios');
 const cors = require('cors');
 const path = require('path');
 const app = express();
 const PORT = 3000;
 // 中间件
 app.use(cors());
 app.use(express.json());
 app.use(express.static(path.join(__dirname, 'public')));
 // API路由
 app.post('/api/chat', async (req, res) => {
    try {
        const userMessage = req.body.message;
        const response = await axios.post('https://dashscope.aliyuncs.com/api/v1/services/aigc/text-generation/generation', {
            model: "farui-plus",
            input: {
                messages: [
                    { role: "system", content: "You are a helpful assistant." },
                    { role: "user", content: userMessage }
                ]
            }
        }, {
            headers: {
                'Authorization': `Bearer YOUR_API_KEY`,
                'Content-Type': 'application/json'
            }
        });
        res.json({
            status: 'success',
            response: response.data
        });
    } catch (error) {
        console.error(error);
        res.status(500).json({
            status: 'error',
            message: 'Internal server error'
        });
    }
 });
 // 前端路由
 app.get('*', (req, res) => {
    res.sendFile(path.join(__dirname, 'public', 'index.html'));
 });
 app.listen(PORT, () => {
    console.log(`Server is running on http://localhost:${PORT}`);
 });