验证码使用

const captcha = require('qianxixi-svg_captcha')
let Yzm = captcha.create()
console.log(Yzm)

Http联合使用

const http = require('http')
const captcha = require('qianxixi-svg_captcha')

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