nd_wxapp/pages/index/index.js

//index.js

const util = require("../../utils/util")
const md5 = require("../../utils/md5")

//获取应用实例
const app = getApp()

Page({
  data: {
    buyModel:false,
    system: "",
    username:'',
    password:'',
    userInfo:{},
  },
  onLoad: function(){
    let that = this
    app.checkLogin(res=>{
      console.log("login", res)
    })
  },
  wxLogin(){
    let that = this
    wx.login({
      success(wxres) {
        if( !wxres.code){
          util.showMsg("登入失败")
        }else{
          that.doLoginByCode( wxres.code )
        }
      }
    })
  },
  doLoginByCode( code ){
    app.formPost( "Auth.WxLogin", {code}).then( (res)=>{
      if( res.code == 200){
        this.setData( {userInfo: res.data})
        app.setUserInfo( res.data )
        this.goDefaultPage()
      }
    })
  },
  register( e ){
    let that = this
    wx.login({
      success(wxres) {
        if (wxres.code) {
          that.doRegister( wxres.code, e.detail.value )
        }
      }
    })
  },
  doRegister( code, info ){
    let param = {
      code: code,
      username:   info.username,
      password: md5.md5(info.password).toLowerCase(),
    }
    app.formPost( 'Auth.Register', param).then( res =>{
      if( res.code == 200 ){
        let studyUser= res.data
        app.setUserInfo( studyUser )
        util.showSuccess("实名认证成功")
        this.goDefaultPage()
        this.setData({studyUser})
      }else{
        util.showMsg( res.msg  )
      }
    })
  },
  onPullDownRefresh() {
    if (!this.loading) {
      this.indexLoad( this.stopPullDownRefresh )
    }
  },
  goDefaultPage(){
    wx.switchTab({
      url: '/pages/rili/index',
    })
  },
  onShareAppMessage: function(){
  }
})