微信小程序 滚动到底部

<view id="bottom"></view>

onReady: function () {
    //滚动到底部
    let query = wx.createSelectorQuery();
    query.select('#bottom').boundingClientRect();
    // 执行查询
    query.exec(ele => {
      let e = ele[0];
      wx.pageScrollTo({
        scrollTop: e.top,
      });
    })
  },