我们将构建一个完整的全栈应用,包含:
# 安装Node.js (建议16.x以上)
# 安装MongoDB (社区版即可)
# 安装代码编辑器(VSCode推荐)
mkdir fullstack-project
cd fullstack-project
mkdir server
cd server
npm init -y
npm install express mongoose cors dotenv bcryptjs jsonwebtoken
npm install --save-dev nodemon
require('dotenv').config()
const express = require('express')
const mongoose = require('mongoose')
const cors = require('cors')
const app = express()
// 中间件
app.use(cors())
app.use(express.json())
// 数据库连接
mongoose.connect(process.env.MONGO_URI)
.then(() => console.log('MongoDB connected'))
.catch(err => console.error(err))
// 路由
app.use('/api/auth', require('./routes/auth'))
app.use('/api/admin', require('./routes/admin'))
const PORT = process.env.PORT || 5000
app.listen(PORT, () => console.log(`Server running on port ${PORT}`))
MONGO_URI=mongodb://localhost:27017/fullstack_db
JWT_SECRET=your_jwt_secret_key
PORT=5000
npx nuxi init client
cd client
npm install
npm install axios @nuxtjs/auth-next pinia @element-plus/nuxt
export default defineNuxtConfig({
modules: [
'@nuxtjs/auth-next',
'@element-plus/nuxt',
'@pinia/nuxt'
],
auth: {
strategies: {
local: {
token: {
property: 'token',
global: true,
},
user: {
property: 'user',
},
endpoints: {
login: { url: '/api/auth/login', method: 'post' },
logout: { url: '/api/auth/logout', method: 'post' },
user: { url: '/api/auth/user', method: 'get' }
}
}
}
},
runtimeConfig: {
public: {
apiBase: 'http://localhost:5000'
}
}
})
管理控制台
const mongoose = require('mongoose')
const bcrypt = require('bcryptjs')
const UserSchema = new mongoose.Schema({
username: { type: String, required: true, unique: true },
email: { type: String, required: true, unique: true },
password: { type: String, required: true },
role: { type: String, enum: ['user', 'admin'], default: 'user' },
createdAt: { type: Date, default: Date.now }
})
// 密码加密中间件
UserSchema.pre('save', async function(next) {
if (!this.isModified('password')) return next()
this.password = await bcrypt.hash(this.password, 10)
next()
})
module.exports = mongoose.model('User', UserSchema)
const router = require('express').Router()
const jwt = require('jsonwebtoken')
const User = require('../models/User')
// 用户注册
router.post('/register', async (req, res) => {
try {
const user = new User(req.body)
await user.save()
res.status(201).json({ success: true })
} catch (err) {
res.status(400).json({ error: err.message })
}
})
// 用户登录
router.post('/login', async (req, res) => {
const { username, password } = req.body
const user = await User.findOne({ username })
if (!user || !(await bcrypt.compare(password, user.password))) {
return res.status(401).json({ error: 'Invalid credentials' })
}
const token = jwt.sign({ id: user._id }, process.env.JWT_SECRET, { expiresIn: '1d' })
res.json({ token, user })
})
module.exports = router
mongod
nodemon index.js
npm run dev
fullstack-project/
├── server/
│ ├── models/ # 数据库模型
│ │ └── User.js
│ ├── routes/ # API路由
│ │ ├── auth.js
│ │ └── admin.js
│ ├── index.js # 主服务器文件
│ └── .env # 环境变量
└── client/
├── pages/ # 页面组件
│ ├── index.vue
│ └── admin/
│ └── index.vue
├── layouts/ # 布局组件
│ ├── default.vue
│ └── admin.vue
├── components/ # 公共组件
├── nuxt.config.ts # Nuxt配置
└── package.json
这个模板项目提供了完整的全栈开发基础架构,您可以根据实际需求进行扩展和修改。