“我店模式”和“城市酷选模式”直接转化为代码是一个复杂且庞大的任务,因为这涉及到多个系统模块的开发,包括前端用户界面、后端服务器逻辑、数据库设计、支付系统、区块链(如果涉及绿色积分通证化)等。以下是一个简化的、概念性的代码框架,用于指导如何开始构建这样的系统。请注意,这只是一个起点,实际开发需要详细的需求分析、设计、测试和迭代。
bash复制代码mkdir ecommerce-platform cd ecommerce-platform npm init -y npm install express mongoose body-parser cors
javascript复制代码// server.js const express = require('express'); const mongoose = require('mongoose'); const bodyParser = require('body-parser'); const cors = require('cors'); const app = express(); app.use(bodyParser.json()); app.use(cors()); mongoose.connect('mongodb://localhost:27017/ecommerce', { useNewUrlParser: true, useUnifiedTopology: true }); const db = mongoose.connection; db.on('error', console.error.bind(console, 'connection error:')); db.once('open', function() { console.log('Connected to MongoDB'); }); // 路由 app.use('/api/mystore', require('./routes/mystore')); app.use('/api/citycool', require('./routes/citycool')); const PORT = process.env.PORT || 5000; app.listen(PORT, () => { console.log(`Server is running on port ${PORT}`); });
javascript复制代码// models/User.js const mongoose = require('mongoose'); const UserSchema = new mongoose.Schema({ name: String, email: String, password: String, // 注意:实际项目中应使用加密存储密码 integral: { type: Number, default: 0 }, // 其他字段... }); module.exports = mongoose.model('User', UserSchema);
javascript复制代码// routes/mystore.js const express = require('express'); const router = express.Router(); const Order = require('../models/Order'); const User = require('../models/User'); // 创建订单 router.post('/orders', async (req, res) => { const { userId, productId, amount, merchantId, discountRate } = req.body; // 计算积分和消费券 const integral = amount * (discountRate / 100); // 更新用户积分 await User.findByIdAndUpdate(userId, { $inc: { integral: integral } }, { new: true }); // 创建订单记录 const newOrder = new Order({ userId, productId, amount, merchantId, discountRate, integral, // 其他字段... }); await newOrder.save(); res.status(201).send(newOrder); }); // 其他路由... module.exports = router;
bash复制代码npx create-react-app ecommerce-frontend cd ecommerce-frontend npm install axios
javascript复制代码// src/components/Login.js import React, { useState } from 'react'; import axios from 'axios'; const Login = () => { const [email, setEmail] = useState(''); const [password, setPassword] = useState(''); const handleSubmit = async (e) => { e.preventDefault(); try { const response = await axios.post('http://localhost:5000/api/auth/login', { email, password }); // 处理登录成功后的逻辑,如保存token、跳转页面等 } catch (error) { console.error('Login error:', error); } }; return ( <form onSubmit={handleSubmit}> <input type="email" placeholder="Email" value={email} onChange={(e) => setEmail(e.target.value)} /> <input type="password" placeholder="Password" value={password} onChange={(e) => setPassword(e.target.value)} /> <button type="submit">Login</button> </form> ); }; export default Login;
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原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。