//app.js
App({
  onLaunch: function () {
    //设置高度
    wx.getSystemInfo({
      success: e => {
        this.globalData.is_apple = e.system.search('iOS') == -1 ? false : true
        this.globalData.rpx = e.windowWidth/750;
        this.globalData.StatusBar = e.statusBarHeight;
        let custom = wx.getMenuButtonBoundingClientRect();
        this.globalData.Custom = custom;
        this.globalData.CustomBar = custom.bottom + custom.top - e.statusBarHeight;
      }
    })
    
    this.globalData.bgIndex = Math.floor(Math.random()*this.globalData.bgs.length)
  },
  globalData: {
    StatusBar: null,
    Custom:null,    
    CustomBar: null,
    bgIndex:null,
    rpx:null,
    bgs: ['https://qr.lacus.site/qr/img/bg1.jpg',
    'https://qr.lacus.site/qr/img/bg2.jpg',
    'https://qr.lacus.site/qr/img/bg3.jpg',
    'https://qr.lacus.site/qr/img/bg4.jpg',
    'https://qr.lacus.site/qr/img/bg5.jpg',
    'https://qr.lacus.site/qr/img/bg6.jpg',],
    is_apple:false,
  }
})