slot具名插槽 VUE子组件自定义事件在父组件显示

slot具名插槽 通过 slot 的 name 属性可以指定插入多个内容。
VUE子组件自定义事件在父组件显示

<template>
  <div>
    <h3>父组件</h3>
    输入得显示：{{value}}
    <child v-on:huoQuNums="aaa">
      <span slot="header">this is content</span>
      <span slot="body">this is body</span>
    </child>
  </div>
</template>

<script>
import child from "./compontents/child.vue";
export default {
  components: {
    child
  },
  data() {
    return {
      value: ""
    };
  },
  methods:{
      aaa:function(v){
          this.value=v
      }
  }
};
</script>

<style>
</style>

<template>
  <div>
    <h3>child组件</h3>
    <input type="text" v-model="nums" @input="getInput" />
    <div style="style">
      <div class="header">
        <slot name="header"></slot>
      </div>
      <div class="body">
        <slot name="body"></slot>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
        nums:'',
      style: {
        width: "200px",
        height: "200px",
        border: "1px solid #ccc"
      }
    };
  },
  methods: {
    getInput() {
      this.$emit("huoQuNums",this.nums)
    }
  }
};
</script>

<style>
.header {
  background: pink;
  display: block;
  height: 200px;
  width: 200px;
}
.body {
  background: yellowgreen;
  display: block;
  height: 200px;
  width: 200px;
}
</style>