uni-apph5端跳转到底部导航栏的时候使用方法uni.switchTab跳转刷新页面更新数据

uni.switchTab({
    url: '/pages/index/main',
    success: function (e) { 
      var page = getCurrentPages().pop();
      console.log('page',page)
      if (page == undefined || page == null) return;
      page.onLoad();
    } 
})

var page = getCurrentPages()[0]

uni.switchTab({
    url: '/pages/tabBar/order/order',
    success: function (e) {
    var page = getCurrentPages()[0]
    if (page == undefined || page == null) return;
    page.ceshi(); 
    }
});