w1020/15.vue3/vue-router1/src/views/Detail.vue

<template>
  <div class="">
    <h1>详情</h1>
    <!-- <KeepAlive>
        <Demo1></Demo1>
    </KeepAlive> -->
   
  </div>
</template>

<script lang="ts" setup>
import { useRoute } from 'vue-router';
console.log(useRoute(),'详情')
const route = useRoute();
console.log(route.query,'212')
</script>

<style lang="scss" scoped>
</style>