The applet gets the position in the screen of the element

 wxml code

<view class="titleMsgs" id='goodsdetali'>
    <text>商品详情</text>
</view>

 JavaScript code

        const scrool = wx.createSelectorQuery()
        scrool.select('#goodsdetali').boundingClientRect()
        scrool.selectViewport().scrollOffset()
        scrool.exec( (res)=> {
            console.log(res);
          res[0].top // #goodsdetali节点的上边界坐标
          res[1].scrollTop // 显示区域的竖直滚动位置
        })

log printing and page effects