gather/app.js

//app.js
var http = require("utils/http.js");
App({
  onLaunch: function () {
    http.getToken();
    //自定义导航栏 获取设备顶部窗口的高度（不同设备窗口高度不一样，根据这个来设置自定义导航栏的高度）
    const windowInfo = wx.getWindowInfo()
        let custom = wx.getMenuButtonBoundingClientRect()
        this.globalData.statusBarHeight = windowInfo.statusBarHeight
        this.globalData.navBarHeight = custom.height + (custom.top - windowInfo.statusBarHeight) * 2
  },
  globalData: {
    // 定义全局请求队列
    requestQueue: [],
    // 是否正在进行登陆
    isLanding: false,
    // 购物车商品数量
    totalCartCount: 0,
    statusBarHeight: 0,
    navBarHeight: 0,
  }
})