微信小程序授权登陆及每次检查是否授权实例代码

授权登录 <button open-type=getUserInfo lang=zh_CN bindgetuserinfo=onGotUserInfo class=fix>登录</button> //index.js //获取应用实例 var APPID ='xxx' var SECRET = 'xxx' const app = getApp() Page({ data: { list:[], userInfo:null }, //事件处理函数 onGotUserInfo:function (e) { if (e.detail.userInfo