vue3 监听路由

import { watch, ref } from "vue";
import { useRouter } from "vue-router";

const activeName = ref("0");

const router = useRouter();
watch(
  () => router.currentRoute.value,
  (newValue: any) => {
    console.log("newValue", newValue);
    activeName.value = newValue.query.active;
  },
  { immediate: true }
);