koa captcha 2:用于koa 2的Captcha实用程序 源码

koa验证码2 用于Koa 2的Captcha utils 基于 通过npm安装 npm i -S koa-captcha-2 画图 let { drawCaptcha } = require ( 'koa-captcha-2' ) // ... router . get ( '/api/captcha' , drawCaptcha ) 验证码 let { verifyCaptcha } = require ( 'koa-captcha-2' ) // ... router . post ( '/api/login' , ctx => { if ( ! verifyCaptcha (