Use vue- components

1, the first code is written in the sub-components, and then again in reference to the parent component

 Parent component sub-assemblies to pass value: how to pass?

   (1) First sub-assembly and then declared props attribute, attribute value so that the array is filled, such as props: [ 'MSG', 'context', 'Array' ]; a plurality of attributes

  (2) with this attribute display {{msg}}

  (3) parent components pass value; the subassembly: msg = value; this can pass passed

  <template>
    <div>
      <h1>{{msg}}</h1>
      <p>{{context}}</p>
      <ul>
        <li :key="item.id" v-for="item in array">
            {{item.name}}
        </li>
      </ul>
    <el-button @click='$emit("alerts",5)'>点击我有惊喜</el-button>

 
     <!-- 插槽,预留内容 -->
    <slot></slot>
    </div>
  </template>

  <script>
    export default {
        props:['msg','context','array'],
        data() {
        
        return {
              
        }
      },
      created(){
          
      },
       methods: {
           
       }
    }
  </script>

2, parent components used

<template>
<div id="createCard">
 
  <childprops :msg="number" :context="context" :array="list" @alerts='clickMy($event)'  >
    <h3>我是插槽</h3>
  </childprops>
  
 
</div>
</template>
<script>import   childprops   from '@/views/demo/childProps.vue'; 
export default {
  name: "actionCreate",
    components: {
      childprops,   //使用子组件
  },
  data() {return {
      list:[{
          id:1,
          }, {'apple'
          name:

 
      
    2
            the above mentioned id:, 
            Name: 'orange' 
          }, { 
            ID: . 3 , 
            name: 'banana' 
          } 
      ], 
      Test: to true , 
      Message: 'custom component display' , 
      context: 'This is a very long passage' , 
      Number: 0 , 
    }; 
  }, 
  Methods: { 
      the createTable () { 
            
      }, 
      
      clickMy (Numbers) { 
        the this .number + = Numbers; 
      
      } 
  } 
};
 </ Script> 
<style>  
.current {
  Color: Aquamarine; 
}
</style>

 

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Origin www.cnblogs.com/hellohero55/p/11997014.html