wuquanwu-captcha

#下载

npm i wuquanwu-captcha -S

#使用 结合http模块

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

http.createServer((req,res)=>{
    res.setHeader('content-type','text/html;charset=utf-8');
    let temp = captcha.create('100','100','red','50px')
    //console.log(temp.data)
    res.end(temp.data)
}).listen(3000,()={console.log('http://localhost:3000')})