Usage of $refs in Vue

This article mainly introduces the usage of $refs in Vue. It is very good and has certain reference value. Friends in need can refer to it

Explanation: vm.$refs is an object that holds All subcomponents (or HTML elements) that have registered ref

Use: In the HTML element, add the ref attribute, and then obtain it through the vm.$refs. attribute in JS

Note: If you get a subcomponent, you can get the data and methods in the subcomponent through ref

  
  
  
  
  


  

    
    
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