macaoApplets_new/app.js

// app.js
var events = require('./utils/event')

App({
  events,
  onLaunch() {
    // 展示本地存储能力
    const logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
    this.globalData.userInfo =  wx.getSystemInfoSync()
    // 登录
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      }
    })

    wx.getNetworkType({
      success: (res)=> {
        let networkType = res.networkType
        if (networkType=='unknown'||networkType=='none') {
          wx.showLoading({
            title: '请连接网络',
            mask: true
          });
        }
      }
    })

    wx.onNetworkStatusChange( (res)=> {
      this.events.emit('network',res.isConnected)
      if (res.isConnected) {
          wx.hideLoading({fail(){}});
      }else{
        wx.showLoading({
          title: '请连接网络',
          mask: true
        });
      }
    })
  },
  globalData: {
    userInfo: null,
    AllExample:[],
    isConnected: true
  }
})