Detailed explanation of parent-child communication in Vue components

This article mainly introduces the detailed explanation of the communication between the parent and the child of the Vue component and the implementation of the login window. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

1. Communication between components (parent component --> child component)

Steps:

①Parent component Pass the value when calling the child component

②Get the value passed by the parent component in the child component

Vue.component('child-component',{ 　　props:['myValue'], 　　template:'' })

Code 1:

##

      
  
 
{{msg}}
  
   

props is a property attribute, which is an array

      
  
 
{{msg}}
  
   

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