vue3:获取当前路由地址

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

useRouter()返回的是object, 类似于vue2的this.$router

router.currentRouteRefImpl对象, 即我们使用ref返回的对象, 通过.value可以访问到当前的路由, 类似于vue的this.$route

使用console.log打印出来看看

方式二:window.location 可以直接获取当前窗口的路径

1.window.location.href(当前URL)
        结果:http://www.myurl.com:8866/test?id=123&username=xxx
2.window.location.protocol(协议)
        结果:http
3.window.location.host(域名 + 端口)
        结果:www.myurl.com:8866
4.window.location.hostname(域名)
        结果:www.myurl.com
5.window.location.port(端口)
        结果:8866
6.window.location.pathname(路径部分)
        结果:/test
7.window.location.search(请求的参数)
        结果:?id=123&username=xxx

 setup(){
      const router = useRouter();
    onMounted(() => {
      console.log("router",router.currentRoute.value)
      if(window.location.pathname=="/askQuestions"){
      // if(router.currentRoute.value.path=="/askQuestions"){
        console.log("消失;;;;;;")
         document.getElementById("navSearch").style.display="none"
      }
    });
  }

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转载自blog.csdn.net/qq_46617584/article/details/126707927
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