mini_program/app.js

// app.js
const $api = require('./utils/api').API;
App({
  onLaunch() {
    let that = this;
    let token = wx.getStorageSync('access_token')
    let userInfo = wx.getStorageSync('userInfo')
    if(token&&userInfo)return;
    wx.login({
      success (res) {
        if (res.code) {
          //发起网络请求
          $api.getUserAuth(res.code).then(data=>{
            if(data.access_token){
              wx.setStorage({
                key:"access_token",
                data:data.access_token
              })
              that.queryUsreInfo();
            }else if(data.code==2){
              that.registerBind(res.code)
            }else{

            }
          }).catch(err=>{
            console.log('err',err)
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    })
  },
  registerBind(code){
    let that = this;
    let params = {
      state:'MINI',
      code,
      phone:'15198094357',
      phoneCode:'',
      nickName:'',
      avatar:'',
      legalName:''
    };
    $api.registerBind(params).then(data=>{
      wx.setStorage({
        key:"access_token",
        data:data.access_token
      })
      that.queryUsreInfo();
    })
  },
  queryUsreInfo(){
    $api.getUserInfo().then(res=>{
      if(res.code===0){
        wx.setStorageSync('userInfo', res.data.sysUser)
      }
    })
  },
  globalData: {
    userInfo: null
  }
})