yyq_wxapp/pages/login/login.js

const app = getApp();
const util = require("../../util/util.js")
Page({
  data: {
    StatusBar: app.globalData.StatusBar,
    CustomBar: app.globalData.CustomBar,
  },
  login( ){
    wx.setStorageSync("@yunyuanqu", {})
    app.doLogin( (res)=>{
      wx.navigateBack({
        delta: 1,
      })
    })
  },
  onLoad: function (options) {

  }
})