Node.js+koa2 


const Koa = require('koa')
const app = new Koa()
const bodyParser = require('koa-bodyparser')

app.use(bodyParser())

app.use(async (ctx) => {
    if (ctx.url === '/' && ctx.method === 'GET') {
        let html = `
        <h2>This is demo</h2>
        <form method="POST" action="/">
            <p>username:</p>
            <input name="username">
            <p>age:</p>
            <input name="age">
            <p>website</p>
            <input name="website">
            <button type="submit">submit</button>                 
        </form>
        `
        ctx.body = html
    } else if (ctx.url === '/' && ctx.method === 'POST') {
        let postData = ctx.request.body;
        ctx.body = postData
    } else {
        ctx.body = '<h2>Not find</h2>'
    }
})


app.listen(3000, () => {
    console.log('demo is run')
})

github地址：https://github.com/Rossy11/node

来源：https://segmentfault.com/a/1190000016850448

posted @ 2018-12-23 14:48  大天狗子  阅读(162)  评论(0)  编辑  收藏  举报