VUEJS 2.0 子组件访问/调用父组件的实例

<template>  <div class="isShowing" ref="isShowing">  <div class="menu-wrapper" ref="scroll_warpper" v-show="!hid_show_switch">   <ul ref="scroll_warpper_ul">   <li class="menu-item" @click="goToFatherDetail(233)">      </li>   </ul>  </div>  <v-loading class="isloading" v-show="hid_show_switch"></v-loading>  </div> </template>  <script type="text/ecmascript-6">   export default {  methods: {   goToFatherDetail (itemId) {   // this.$parent.$router.push('goToDetail');   console.log('子组件方法走了' + itemId);   this.$emit('refreshbizlines', itemId); /* <span style="font-family: Arial, Helvetica, sans-serif;">itemId就是子要传的数据 - 这里很重要,refreshbizlines就是父组件$on监测的自定义函数不是父组件的自定义函数。*/</span>    }  }  }; </script> 

<template>  <div class="main-wrapper">   <div class="tab-wrapper">   <div class="tab-item">    <router-link to="/isShowing" class="table-item-text">正在热映</router-link>   </div>   <div class="tab-item">    <router-link to="/willShow" class="table-item-text">即将上映</router-link>   </div>   </div>  </div>  <router-view class="items-show" v-on:refreshbizlines="goToDetail" keep-alive></router-view>  </div> </template>  <script type="text/ecmascript-6">   export default {  methods: {   goToDetail (itemId) {   console.log('父组件走你：' + itemId);   }  }<strong>  }; </script></strong> 

on: {  "refreshbizlines": function($event) {  _vm.goToDetail(123)}}

v-on:refreshbizlines="goToDetail"