获取路由

// router的 path: "/user/:uid"
<template>
<div>user</div>
<p>uid: {{ uid }}</p>
</template>

<script lang="ts">
import { defineComponent } from "vue";
import { useRouter } from "vue-router";

export default defineComponent({
name: "User",
setup() {
const router = useRouter();
const uid = router.currentRoute.value.params.uid;
return {
// 返回的数据
uid,
};
},
});
</script>