vue-router使用

<!--index.js-->

import Vue from ‘vue‘
import Router from ‘vue-router‘
import First from ‘@/components/first‘
import A from ‘@/components/A‘
import B from ‘@/components/B‘
import A1 from ‘@/components/A1‘

Vue.use(Router)

export default new Router({
  routes: [
    {
      path: ‘/‘,
      name: ‘First‘,
      component: First,
      children: [
        {
          path: ‘/A‘,
          name: ‘A‘,
          component: A
        },
        {
          path: ‘/A1‘,
          name: ‘A1‘,
          component: A1
        },
        {
          path: ‘/B‘,
          component: B
        }]
    }
  ]
})



<!--first.vue-->
<template>
  <div>
    <div>首页</div>
   <router-link to="/A">A页面</router-link>
    <router-link to="/B">B页面</router-link>
    <router-view></router-view>
  </div>
</template>
<script>
</script>
<style>
</style>



<!--A.vue-->
<template>
<div>
  <p>我是A</p>
  <router-link to="/A1">转向A1</router-link>
  <router-link to="/">返回首页</router-link>
  <router-view></router-view>
</div>
</template>
<script>
</script>
<style>
</style>




<!--A1-->
<template>
<div>
  <p>我是A1</p>
  <router-link to="/A">返回上一级</router-link>
  <router-link to="/">返回首页</router-link>
</div>
</template>
<script>
</script>

<style>
</style>