路由的傳參-query和params
阿新 • • 發佈:2021-09-22
message元件:
<div> <ul> <li v-for="m in messageList" :key="m.id"> <router-link :to="{ name:'xiangqing', params:{ id:m.id, title:m.title } }"> {{m.title}} </router-link> </li> </ul> <hr> <router-view></router-view> </div>
params第二種
<router-link :to="`/home/message/detail/${m.id}/${m.title}`">{{m.title}}</router-link>
query第一種:
<router-link :to="{ name:'xiangqing', query:{ id:m.id, title:m.title } }">
query第二種:
<router-link :to="`/home/message/detail?id=${m.id}&title=${m.title}`">{{m.title}}</router-link>
detail元件:
<ul> <li>訊息編號:{{$route.params.id}}</li> <li>訊息標題:{{$route.params.title}}</li>
· <!--$route 後可跟params和query。具體看哪種傳參-->
<li>訊息編號:{{$route.query.id}}</li> <li>訊息標題:{{$route.query.title}}</li>
</ul>
Home元件:
<template> <div> <h2>Home元件內容</h2> <div> <ul class="nav nav-tabs"> <li> <router-link class="list-group-item" active-class="active" to="/home/news">News</router-link> </li> <li> <router-link class="list-group-item" active-class="active" to="/home/message">Message</router-link> </li> </ul> <router-view></router-view> </div> </div> </template> <script> export default { name:'Home', } </script>
路由router.js
// 該檔案專門用於建立整個應用的路由器 import VueRouter from 'vue-router' //引入元件 import About from '../pages/About' import Home from '../pages/Home' import News from '../pages/News' import Message from '../pages/Message' import Detail from '../pages/Detail' //建立並暴露一個路由器 export default new VueRouter({ routes:[ { name:'guanyu', path:'/about', component:About }, { path:'/home', component:Home, children:[ { path:'news', component:News, }, { path:'message', component:Message, children:[ { name:'xiangqing', path:'detail/:id/:title', component:Detail, } ] } ] } ] })
App元件:
<template> <div> <div class="row"> <Banner/> </div> <div class="row"> <div class="col-xs-2 col-xs-offset-2"> <div class="list-group"> <!-- 原始html中我們使用a標籤實現頁面的跳轉 --> <!-- <a class="list-group-item active" href="./about.html">About</a> --> <!-- <a class="list-group-item" href="./home.html">Home</a> --> <!-- Vue中藉助router-link標籤實現路由的切換 --> <router-link class="list-group-item" active-class="active" to="/about">About</router-link> <router-link class="list-group-item" active-class="active" to="/home">Home</router-link> </div> </div> <div class="col-xs-6"> <div class="panel"> <div class="panel-body"> <!-- 指定元件的呈現位置 --> <router-view></router-view> </div> </div> </div> </div> </div> </template> <script> import Banner from './components/Banner' export default { name:'App', components:{Banner} } </script>