//事件处理函数
  onLoad: function (options) {
    const res = wx.getSystemInfoSync()
    var statusbarH = res.statusBarHeight
    this.setData({
        statusbar :statusbarH, // 状态栏高度
        jiaonangheight: wx.getMenuButtonBoundingClientRect().height  // 胶囊高度
    })
    
    console.log(wx.getMenuButtonBoundingClientRect(), '胶囊属性');
   
  },