text: "use strict";
  
  Page({
    data: {
      scrollTop: 0
    },
    onChange: function onChange(event) {
      console.log(event.detail, "click right menu callback data");
    },
    //页面滚动执行方式
    onPageScroll: function onPageScroll(event) {
      this.setData({
        scrollTop: event.scrollTop
      });
    }
  });