编程式路由导航

作用

不借助router-link实现路由跳转，让路由跳转更加灵活

使用方法

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//$routere的两个API
this.$router.push({
    name:'xiangqing',
    params:{
        id:xxx,
        title:xxx    
    }
})
 
this.$router.replace({
    name:'xiangqing',
    params:{
        id:xxx,
        title:xxx    
    }
})
 
this.$router.forward() //前进
this.$router.back() //后退
this.$router.go(3) //可前进也可后退

案例

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<template>
  <div>
    <ul>
      <li v-for="message in messages" :key="message.id" >

<!--         <router-link  :to="`/home/message/detail/${message.id}/${message.title}`">{{message.title}}</router-link>&nbsp;&nbsp;-->

        <router-link  :to="{name:'xiangqing',query:{
          id:message.id,
         title:message.title
        }}">{{message.title}}</router-link>&nbsp;&nbsp;

        <button @click="pushShow(message)">push查看</button>
        <button @click="replaceShow(message)">replace查看</button>
      </li>
    </ul>

    <router-view></router-view>
  </div>
</template>


<script>
export default {
  name: "Message",
  data(){
    return{
      messages:[{id:"001",title:"消息001"},
        {id:"002",title:"消息002"},
        {id:"003",title:"消息003"}
      ]

    }
  },
  methods:{
    pushShow(message){
      this.$router.push({name:'xiangqing',query:{
          id:message.id,
          title:message.title
        }}

      )
    },
    replaceShow(message){
      this.$router.replace(
          {name:'xiangqing',query:{
              id:message.id,
              title:message.title
            }}
      )
    }
  }
}
</script>


<style scoped>

</style>