app.js

/*
 * 
 * WordPres版微信小程序
 * author: NiZerin
 * organization: 泽林博客 www.iacblog.com
 * github:   https://github.com/CrazyNing98/WeChatMiniProgram-Blog
 * 技术支持微信号：NINGCZ19980501
 * Copyright (c) 2017 https://www.iacblog.com/ All rights reserved.
 * 
 */


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)
    if (wx.canIUse('getUpdateManager')) {
      const updateManager = wx.getUpdateManager()
      updateManager.onCheckForUpdate(function(res) {
        if (res.hasUpdate) {
          updateManager.onUpdateReady(function() {
            wx.showModal({
              title: '更新提示',
              content: '新版本已经准备好，是否重启应用？',
              success: function(res) {
                if (res.confirm) {
                  updateManager.applyUpdate()
                }
              }
            })
          })
          updateManager.onUpdateFailed(function() {
            wx.showModal({
              title: '已经有新版本了哟~',
              content: '新版本已经上线啦~，请您删除当前小程序，重新搜索打开哟~'
            })
          })
        }
      })
    } else {
      wx.showModal({
        title: '提示',
        content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'
      })
    }


  },
  getUserInfo: function(cb) {
    var that = this
    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,
    openid: '',
    isGetUserInfo: false,
    isGetOpenid: false

  }
})