<!-- App.vue根组件代码 -->
<template>
 <div class="app">
   <div class="slide">
     <ul>
       <li><router-link to="/page1/freddy" >freddy</router-link></li>
       <li><router-link to="/page1/nick" >nick</router-link></li>
       <li><router-link to="/page1/mike" >mike</router-link></li>
     </ul>
   </div>
   <div class="content">
       <router-view v-if="routerAlive"></router-view>
   </div>
 </div>
</template>

<script>
  export default{
  data(){
    return {
    routerAlive:true
    }
  },
  provide(){  //在父组件中创建属性
      return {
        routerRefresh: this.routerRefresh
      }
    },
  methods:{
    routerRefresh(){
      this.routerAlive = false;
    this.$nextTick(()=>{
      this.routerAlive = true;
    });
    }
  }
  }
</script>

<!-- 组件Page1代码 -->
<template>
  <div class="page-1">
    名字:<input type="text" v-model="value"><br/>
    <button @click="linkToNick1">跳转到nick,不刷新路由</button>
    <button @click="linkToNick2">跳转到nick,并刷新路由</button>
    <br/>
    <button @click="linkToSelf1">跳转到本身,不刷新路由</button>
    <button @click="linkToSelf2">刷新本身</button>
  </div>
</template>
<script type="text/javascript">
  export default {
  name:'page1',
  inject:['routerRefresh'],  //在子组件中注入在父组件中出创建的属性
  mounted(){
    this.value = this.$route.params.name;
  },
  data(){
    return {
      value:''
    }
  },
  methods:{
    linkToNick1(){
    this.$router.push('/page1/nick');
    },
    linkToSelf1(){
    this.$router.push('/page1/freddy');
    },
    linkToNick2(){
    this.$router.push('/page1/nick');
    this.routerRefresh();
    },
    linkToSelf2(){
    this.routerRefresh();
    }
  }
  }
</script>

<style type="text/css">
  button { margin-top:10px;}
    button:hover { background:#ff9500; }
</style>