前端学习64-自定义事件

1子组件

mongo.vue

 

    <el-table :data="tableData" style="width: 100%" border>
<!--        <el-table-column label="id" prop="1" align="center"></el-table-column>-->
        <!--渲染账号名称-->
        <el-table-column label="账号名称" prop="name" align="center"></el-table-column>
        <!--渲染时间-->
        <el-table-column align="center" v-for="item in time" :label="item" :prop="item">
          <!--渲染表格里面的数据-->
          <template slot-scope="scope">
            <el-popover trigger="hover" placement="top"  v-for="(row,index) in scope.row[item]" :key="index">
              <p>任务名称: {{ row.name }}</p>
              <p>发布时间: {{ row.start_time }}</p>
              <p>任务状态: {{ row.status_name }}</p>
              <div slot="reference" class="name-wrapper" style="margin-top: 10px">
                <el-tag size="medium">{{ row.name }}</el-tag>
              </div>
            </el-popover>
          </template>
        </el-table-column>
      </el-table>

2父组件

app.vue

<template>
  <div id="app">
    <h3>{{name}}</h3>
    <!-- 子组件 -->
    <mongo @eat='eat'/>
  </div>
</template>
 
<script>
import Mongo from "./components/Mongo";
 
export default {
  name: "app",
  data() {
    return {
      name: ""
    };
  },
  methods: {
    eat(fruit) {
      console.log("父组件接收事件");
      this.name = fruit;
    }
  },
  components: { Mongo }
};
</script>
 
<style>
</style>