kxmh_wx/app.js

// app.js

require('./page-extend')


App({
 onLaunch(){
   var that =this
  wx.getSystemInfo({
    success(res) {
        //获取屏幕的宽成功
        that.globalData.screenWidth =res.screenWidth
        that.globalData.screenHeight=res.screenHeight
        that.globalData.statusBarHeight = res.statusBarHeight
    }})
  let userInfo=wx.getStorageSync("userInfo") || null
  if(userInfo){
    this.globalData.token=userInfo.token
    this.globalData.uid = userInfo.uid
    this.globalData.nickName=userInfo.nickName
    this.globalData.avatarUrl=userInfo.avatarUrl
    this.globalData.userInfo=userInfo
  }

 },
  
  globalData: {
    userInfo: null,token: null, uid: null
  }
})