前端学习（2177）：vue-router得参数传递

app.vue

<template> <div id="app"> <router-link to="/home">首页</router-link> <router-link to="/about">关于</router-link> <router-link v-bind:to="'/user/'+userId">用户</router-link> <router-view></router-view> </div> </template> <script> export default { name: 'App', data(){ return{ userId:'geyao' } }, methods:{ } } </script> <style> </style>

 Home.vue

<template> <div> <h2> 我是首页 </h2> <p>我是首页内容</p> <router-link to="/home/news">新闻</router-link> <router-link to="/home/message">新闻</router-link> <router-view></router-view> </div> </template> <script> export default{ name:"Home" } </script> <style scoped> </style>

about.vue

<template> <div> <h2> 我是about </h2> <p>我是首页内容</p> </div> </template> <script> export default{ name:"Home" } </script> <style scoped> </style>

User.vue

<template> <div> <h2> 我是user </h2> <p>我是首页内容</p> <h2>{{userId}}</h2> </div> </template> <script> export default{ name:"User", computed:{ userId(){ return this.$route.params.userId } } } </script> <style scoped> </style>

HelloWorld.vue

<template> <div> <h2> 我是about </h2> <p>我是首页内容</p> <p>我是首页内容</p> <p>我是首页内容</p> <p>我是首页内容</p> <ul> <li> 1 </li> </ul> </div> </template> <script> export default{ name:"Home" } </script> <style scoped> </style>

index.js

import VueRouter from 'vue-router' import Vue from 'vue' import Home from '../components/Home' import About from '../components/About' import User from '../components/User' import HomeNew from '../components/HelloWorld' import HomeMessage from '../components/Hello' Vue.use(VueRouter) const routes = [{ path: '/', redirect: '/home' }, { path: '/home', component: Home, children: [{ path: 'news', component: HomeNew }, { path: 'message', component: HomeMessage }, ] }, { path: '/about', component: About }, { path: '/user/:userId', component: User }, ] //安装插件 const router = new VueRouter({ //配置之间的关系 routes, mode: 'history', linkActiveClass: 'active' }) export default router

Hello.vue

<template> <div> <h2> 我是about </h2> <p>我是首页内容</p> </div> </template> <script> export default{ name:"Home" } </script> <style scoped> </style>

profile.vue

<template> <div> <h2> 我是pro </h2> <p>我是首页内容</p> <p>{{$route.query.name}}</p> <p>{{$route.query.age}}</p> </div> </template> <script> export default{ name:"Home" } </script> <style scoped> </style>

运行结果