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wx. Createselectorquery() gets the usage of DOM nodes in components

2022-06-13 02:41:00 【Zixuan Pavilion】

1、 stay components obtain Dom Use of nodes 

const query = wx.createSelectorQuery().in(this) query.select('#the-id').boundingClientRect(function(res){
    
      res.top //  In this component  #the-id  Upper boundary coordinates of nodes 
    }).exec()
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