Vue三層嵌套路由的示例代碼

<template>
 <div>
 <router-link :to="{name: 'rindex_rhome'}" class="rlink" :class="{active:selected == 1}" @click.native="tabck(1)">首頁</router-link>
 <router-link :to="{name: 'rindex_rnews'}" class="rlink" class="{active:selected == 2}" @click.native="tabck(2)">新聞</router-link>
 <router-link :to="{name: 'rindex_ryl'}" class="rlink" class="{active:selected == 3}" @click.native="tabck(3)">娛樂</router-link>
 
 <!-- 二級子路由頁面 -->
 <router-view />
 </div>
</template>
<script>
export default {
 data(){
 return {
 selected: 1
 }
 },
 methods: {
 tabck(index){
 this.selected = index; //設置tab選中項
 }
 }
}
</script>
<style>
 .rlink {
 padding: 5px;
 margin: 5px;
 margin-bottom: 10px;
 display: inline-block;
 text-decoration: none;
 color: blue;
 }

 .rlink.active {
 color: red;
 text-decoration: underline;
 }
</style>

<template>
 <div>
 HOME頁面信息：<br/>
 <router-link :to="{name: 'rindex_rhome_Rhomezx'}" class="rlink" :class="{active:selected == 1}" @click.native="tabck(1)">最新HOME</router-link>
 <router-link :to="{name: 'rindex_rhome_Rhomegj'}" class="rlink" :class="{active:selected == 2}" @click.native="tabck(2)">國際HOME</router-link>
 <router-link :to="{name: 'rindex_rhome_Rhomegn'}" class="rlink" :class="{active:selected == 3}" @click.native="tabck(3)">國內HOME</router-link>
 
 <!-- 子路由(三層) -->
 <router-view />
 </div>
</template>
<script>
 export default {
 data(){
 return {
 selected: 1
 }
 },
 methods: {
 tabck(index) {
 this.selected = index; //設置選中tab
 }
 }
 }
</script>
<style>
</style>

<template>
 <div>
 國際HOME信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'國際HOME'},
 {name:'國際HOME'},
 {name:'國際HOME'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 國內HOME信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'國內HOME'},
 {name:'國內HOME'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 最新HOME信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'最新HOME'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 新聞頁面信息：<br/>
 <router-link class="rlink" :class="{active:selected == 1}" @cllick.native="tabck(1)">最新新聞</router-link>
 <router-link class="rlink" :class="{active:selected == 2}" @cllick.native="tabck(2)">國際新聞</router-link>
 <router-link class="rlink" :class="{active:selected == 3}" @cllick.native="tabck(3)">國內新聞</router-link>
 <!-- 子路由 -->
 <router-view/>
 </div>
</template>
<script>
 export default {
 data () {
 return {
 selected: 1
 }
 },
 methods: {
 tabck(index){
 this.selected = index; //切換tab，設置選中項
 }
 } 
 }
</script>

<template>
 <div>
 國際新聞信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'國際新聞信息'},
 {name:'國際新聞信息'},
 {name:'國際新聞信息'},
 {name:'國際新聞信息'},
 {name:'國際新聞信息'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 國內新聞信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'國內新聞信息'},
 {name:'國內新聞信息'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 最新新聞信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'最新新聞信息'},
 {name:'最新新聞信息'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 娛樂頁面信息：<br/>
 <router-link class="rlink" :class="{active:selected == 1}" @click.native="tabck(1)">最新娛樂</router-link>
 <router-link class="rlink" :class="{active:selected == 2}" @click.native="tabck(2)">明星娛樂</router-link>
 <router-link class="rlink" :class="{active:selected == 3}" @click.native="tabck(3)">焦點娛樂</router-link>
 
 <!-- 子路由-->
 <router-view/>
 </div>
 <script>
 export default {
 data(){
 return {
 selected: 1
 }
 },
 methods: {
 tabck(index){
 this.selected = index; //設置tab選中項
 }
 }
 }
 </script>
</template>

<template>
 <div>
 焦點娛樂信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'焦點娛樂信息'},
 {name:'焦點娛樂信息'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 明星娛樂信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'明星娛樂信息'},
 {name:'明星娛樂信息'}
 ]
 }
 }
 }
</script>

<template>
 <div>
 最新娛樂信息：<br/>
 <ul >
 <li v-for="(result, index) in list" :key="index">{{result.name}}{{index}}</li>
 </ul>
 </div>
</template>
<script>
 export default {
 data(){
 return {
 list: [
 {name:'最新娛樂信息'},
 {name:'最新娛樂信息'}
 ]
 }
 }
 }
</script>

....
 省略導入路由、使用路由代碼...
....
// 嵌套路由的使用：第一層
import Rindex from '../page/routers/index'
// 嵌套路由的使用：第二層
import Rhome from '../page/routers/home/index'
// 嵌套路由的使用：第三層
import Rhomezx from '../page/routers/home/tab/zx'
import Rhomegj from '../page/routers/home/tab/gj'
import Rhomegn from '../page/routers/home/tab/gn'
import Rnews from '../page/routers/news/index'
import Rnewszx from '../page/routers/news/tab/zx'
import Rnewsgj from '../page/routers/news/tab/gj'
import Rnewsgn from '../page/routers/news/tab/gn'
import Ryl from '../page/routers/yl/index'
import Rylzx from '../page/routers/yl/tab/zx'
import Rylmx from '../page/routers/yl/tab/mx'
import Ryljd from '../page/routers/yl/tab/jd'
// 路由規則配置：
export default new Router({
 routes : [
 {
 name: 'rindex',
 path: '/routers',
 component: Rindex,
 redirect: {name: 'rindex_rhome'}, // 跳轉到下一級第一個
 children: [
 {
 name: 'rindex_rhome',
 path: 'rindex_rhome', //如果這里不使用 "/rhome" 則表示是歸屬于上級路由（上級luyou/子path），如果使用 "/rhome" 則表示根路徑下訪問
 component: Rhome,
 redirect: {name: 'rindex_rhome_Rhomezx'}, //跳轉到下級第一層
 children: [
 {
 name: 'rindex_rhome_Rhomezx',
 path: 'rindex_rhome_Rhomezx',
 component: Rhomezx
 },
 {
 name: 'rindex_rhome_Rhomegj',
 path: 'rindex_rhome_Rhomegj',
 component: Rhomegj
 },
 {
 name: 'rindex_rhome_Rhomegn',
 path: 'rindex_rhome_Rhomegn',
 component: Rhomegn
 }
 ]
 },
 {
 name: 'rindex_rnews',
 path: 'rindex_rnews',
 component: Rnews,
 redirect: {name: 'rindex_rnews_Rnewszx'},
 children: [
 {
 name: 'rindex_rnews_Rnewszx',
 path: 'rindex_rnews_Rnewszx',
 component: Rnewszx
 },
 {
 name: 'rindex_rnews_Rnewsgj',
 path: 'rindex_rnews_Rnewsgj',
 component: Rnewsgj
 },
 {
 name: 'rindex_rnews_Rnewsgn',
 path: 'rindex_rnews_Rnewsgn',
 component: Rnewsgn
 }
 ]
 },
 {
 name: 'rindex_ryl',
 path: 'rindex_ryl',
 component: Ryl,
 redirect: {name: 'rindex_ryl_rylzx'},
 chidren:[
 {
 name: 'rindex_ryl_rylzx',
 path: 'rindex_ryl_rylzx',
 component: Rylzx
 },
 {
 name: 'rindex_ryl_rylmx',
 path: 'rindex_ryl_rylmx',
 component: Rylmx
 },
 {
 name: 'rindex_ryl_ryljd',
 path: 'rindex_ryl_ryljd',
 component: Ryljd
 }
 ]
 }
 ]
 }
 ]
});