VUEJS 2.0 子组件访问/调用父组件

<template> 
 <p class="isShowing" ref="isShowing"> 
 <p 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> 
 </p> 
 <v-loading class="isloading" v-show="hid_show_switch"></v-loading> 
 </p> 
</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> 
 <p class="main-wrapper"> 
  <p class="tab-wrapper"> 
  <p class="tab-item"> 
   <router-link to="/isShowing" class="table-item-text">正在热映</router-link> 
  </p> 
  <p class="tab-item"> 
   <router-link to="/willShow" class="table-item-text">即将上映</router-link> 
  </p> 
  </p> 
 </p> 
 <router-view class="items-show" v-on:refreshbizlines="goToDetail" keep-alive></router-view> 
 </p> 
</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"