app.js

//app.js
/**  作者：Code4Android
 *   项目地址：https://github.com/xiehui999/SmallAppForQQ
 *   新浪微博：http://weibo.com/745687294
 *   CSDN  :    http://blog.csdn.net/xiehuimx?viewmode=contents
 *   简书   :   http://www.jianshu.com/users/d5b531888b2b/latest_articles
 * */
App({
  onLaunch: function () {
    //调用API从本地缓存中获取数据
    var logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
  },
  getUserInfo:function(cb){
    var that = this
    this.globalData.user="1111"
    console.log(this.globalData.user1)
    if(this.globalData.userInfo){
      typeof cb == "function" && cb(this.globalData.userInfo)
    }else{
      //调用登录接口
      wx.login({
        success: function () {
          wx.getUserInfo({
            success: function (res) {
              that.globalData.userInfo = res.userInfo
              typeof cb == "function" && cb(that.globalData.userInfo)
            }
          })
        }
      })
    }
  },
  globalData:{
    userInfo:null,
    user:'',
    user1:"222"
  }
})