创建: 2019/04/10
| install | |
| 创建并移动进新文件夹 |
mkdir sample_app
cd sample_app
|
| 创建package.json并导入express |
npm init -y
npm install express --save
|
| hello world | |
| 代码 |
const express = require('express')
const app = express()
app.get('/', (req, res) => res.send('Hello World!'))
app.listen(3000, () => console.log('Example app listening on port 3000!'))
|
| 运行 |
node app.js |
| express generator | |
| route | |