index.html

<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>learnvuerouter</title>
</head>

<body>
    <div id="app"></div>
    <!-- built files will be auto injected -->
</body>

</html>

app.vue

<template>
  <div id="app">
   <router-link to="/home">首页</router-link>
     <router-link to="/about">关于</router-link>
     <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

<style>

</style>

index.js

import VueRouter from 'vue-router'
import Vue from 'vue'
import Home from '../components/Home'
import About from '../components/About'
Vue.use(VueRouter)

const routes = [{
            path: '/home',
            component: Home
        },
        {
            path: '',
            component: About
        },
    ]
    //安装插件
const router = new VueRouter({
    //配置之间的关系
    routes
})

export default router

App.vue

<template>
  <div id="app">
   <router-link to="/home">首页</router-link>
     <router-link to="/about">关于</router-link>
     <router-view></router-view>
  </div>
</template>

<script>
export default {
  name: 'App'
}
</script>

<style>

</style>

Home.vue

<template>
<div>
<h2>
我是首页
</h2>
<p>我是首页内容</p>
</div>
</template>

<script>
export default{
    name:"Home"
}
</script>

<style scoped>

</style>

运行结果