wutiaoyu-captcha/captcha.js

svg-captcha

const captcha = require('wutiaoyu-captcha')
const http = require('http')

http.createServer((req, res) => {
    console.log(111);
    res.setHeader('content-type', 'text/html;charset=utf-8')
    let temp = captcha.create()
    res.end(temp.data)
}).listen(3000, () => {
    console.log('启动成功http://localhost:3000');
})