[TOC] ## 没有token 跳转 （替换[URL]为当前页面网站并跳转） ~~~[api] post:/wechat/getwxurl <<< success https://open.weixin.qq.com/connect/oauth2/authorize?appid=&redirect_uri=[URL]&response_type=code&scope=snsapi_base&state=1#wechat_redirect <<< error ~~~