vue 更换标签title

router.beforeEach(function (to, from, next) {

  if (!!to.meta.title) {
    document.title = to.meta.title
  }

image.png

<script>
  export default {
    name: 'searchEntrance',
    methods:{
      goSearch(item){
        this.$router.push(`/install/${item}`)
        //  1  消费流水查询    2  月结单查询
      },
    },
  }
</script>

created(){

      var id = this.$route.params.id
      console.log(id)
      if (id == 1 ) {
        document.title = '消费流水查询'
      }else if(id == 2){
        document.title = '月账单查询'
      }
}