分级时,默认打开指定下级的路由,使用redirect属性,其值为子级路由的路径path.
子级使用属性children: 值为数组,数组中每个元素都是一个路由对象
二级路由
在main.js中配置路由
// 二级路由
import Contact from './components/about/Contact'
import Delivery from './components/about/Delivery'
import History from './components/about/History'
import OrderingGuide from './components/about/OrderingGuide'
在routes中,(routes是由每一个路由对象组成的数组)
{
path: '/about',
name: 'aboutLink',
component: About,
redirect: '/about/contact',
children: [{
path: '/about/contact',
name: "contactLink",
component: Contact,
redirect: '/personname',
children: [{
path: '/phone',
name: "phoneNumber",
component: Phone
},
{
path: '/personname',
name: "personName",
component: PersonName
}
]
},
{
path: '/history',
name: "historyLink",
component: History
},
{
path: '/delivery',
name: "deliveryLink",
component: Delivery
},
{
path: '/orderingGuide',
name: "orderingGuideLink",
component: OrderingGuide
},
]
}
About.vue
<template>
<div>
<div class="row mb-5">
<div class="col-4">
<!-- 导航 -->
<div class="list-group mb-5">
<router-link tag="li" class="nav-link" :to="{name: 'historyLink'}">
<a class="list-group-item list-group-item-action">历史订单</a>
</router-link>
<router-link tag="li" class="nav-link" :to="{name: 'contactLink'}">
<a class="list-group-item list-group-item-action">联系我们</a>
</router-link>
<router-link tag="li" class="nav-link" :to="{name: 'orderingGuideLink'}">
<a class="list-group-item list-group-item-action">点餐文档</a>
</router-link>
<router-link tag="li" class="nav-link" :to="{name: 'deliveryLink'}">
<a class="list-group-item list-group-item-action">快递信息</a>
</router-link>
</div>
</div>
<div class="col-8">
<!-- 导航所对应的内容 -->
<router-view></router-view>
</div>
</div>
</div>
</template>
三级路由
// 三级路由
import Phone from './components/about/contact/Phone'
import PersonName from './components/about/contact/PersonName'
Contact.vue
<template>
<div class="card text-dark bg-light mb-3">
<div class="card-header">联系我们</div>
<div class="card-body">
<h4 class="card-title">联系我们</h4>
<p class="card-text">12345678@qq.com</p>
<router-link :to="{name:'phoneNumber'}">电话</router-link>
<router-link :to="{name:'personName'}">联系人</router-link>
<router-view></router-view>
</div>
</div>
</template>