chenyiketang-miniapp/app.js

// app.js
const http = require('./api/http.js')
App({
  onLaunch() {
    // 登录
  },
  login(){
    return new Promise((resolve,reject)=>{
      wx.getUserProfile({
        lang: 'zh_CN',
        desc: '需要获取您的信息用来展示',
        success: res => {
          wx.showLoading({ title: '登录中' })
          wx.login({
            success: result => {
              // 发送 res.code 到后台换取 openId, sessionKey, unionId
              let data = {
                code: result.code,
                iv: res.iv,
                encryptedData:res.encryptedData
              }
              http.$http('post','wxapp/auth',data).then((result)=>{
                console.log('数据已返回')
                resolve(result)
              })
            }
          })
        },
        fail: res=>{
          console.log('取消授权')
        }
      })
    })
  },
  globalData: {
    $http: http.$http
  }
})