<template>
  <comA :list="listData"></comA>
</template>
 
<script>
  import comA from '@/components/comA.vue'
  export default{
    components:{comA},
    data(){
    return{
      listData:[
        {"name": "劉", "age": "12"},
        {"name": "肖", "age": "20"}
      ]
      }
    }
  }
</script>

<template>
  <view>
    <block v-for="(item,index) in list" :key="index">
      <view class="flex">
        <text>{{item.name}}</text>
        <text>{{item.age}}</text>
      </view>
    </block>
  </view>
</template>
 
<script>
  export default {
    name: "comA",
    props:{
      list:{
        type: [Array],
        default: []
      }
    },
    data() {
      return {}
    },
  }
</script>

<template>
  <comA @ChildClick="childClick"></comA>
</template>
 
<script>
  import comA from '@/components/comA.vue'
  export default{
    components:{comA},
    methods:{
      childClick(e){
        console.log(e)
      }
    }
  }
</script>

<template>
  <view @click="sendValue"></view>
</template>
 
<script>
  export default {
    name:"comA",
    props:{},
    methods:{
      sendValue: function(){
        // 向父組件傳值
        this.$emit("childClick","我來(lái)自子組件")
      },
    }
  }
</script>