前端学习（2173）：动态路由的跳转

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:'userId'
    }
  },
  methods:{
    
  }
}
</script>

<style>

</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.abc
        }
      
    }
}
</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'
Vue.use(VueRouter)

const routes = [{
            path: '/',
            redirect: '/home'
        }, {
            path: '/home',
            component: Home
        },
        {
            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

运行结果