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文章目录
- Message组件发送query参数
- Detail组件接收query参数
本例基于 路由的基本使用、嵌套路由的实现。
项目目录如下:
- 一般组件components/Banner.vue
<template>
<div class="col-xs-offset-2 col-xs-8">
<div class="page-header"><h2>Vue Router Demo</h2></div>
</div>
</template>
<script>
export default {
name:"Banner"
}
</script>
<style>
</style>
- 路由组件pages/Home.vue
<template>
<div>
<h2>Home组件内容</h2>
<div>
<ul class="nav nav-tabs">
<li>
<router-link class="list-group-item" active-class="active" to="/home/news">News</router-link>
</li>
<li>
<router-link class="list-group-item" active-class="active" to="/home/message">Message</router-link>
</li>
</ul>
<div>
<router-view></router-view>
</div>
</div>
</div>
</template>
<script>
export default {
name:'Home'
}
</script>
<style>
</style>
- 路由组件pages/About.vue
<template>
<h2>我是About的内容</h2>
</template>
<script>
export default {
name:'About'
}
</script>
<style>
</style>
- 路由组件pages/News.vue
<template>
<ul>
<li>news001</li>
<li>news002</li>
<li>news003</li>
</ul>
</template>
<script>
export default {
name:"News"
}
</script>
<style>
</style>
- 路由组件pages/Message.vue
<template>
<div>
<ul>
<li v-for="message in messageList" :key="message.id">
<!-- <router-link :to="`/home/message/detail?id=${message.id}&title=${message.title}`">{{message.title}}</router-link> -->
<router-link :to="{
path:'/home/message/detail',
query:{
id:message.id,
title:message.title
}
}">
{{message.title}}
</router-link>
</li>
</ul>
<hr>
<router-view></router-view>
</div>
</template>
<script>
export default {
name:"Message",
data(){
return {
messageList:[
{id:"001",title:"消息01"},
{id:"002",title:"消息02"},
{id:"003",title:"消息03"},
]
}
}
}
</script>
<style>
</style>
- 路由组件pages/Detail.vue
<template>
<ul>
<li>消息编号:{{$route.query.id}}</li>
<li>消息标题:{{$route.query.title}}</li>
</ul>
</template>
<script>
export default {
name:"Detail"
}
</script>
<style>
</style>
- 创建路由器,配置路由规则,router/index.js
import VueRouter from "vue-router";
import Home from "../pages/Home";
import About from "../pages/About";
import News from "../pages/News";
import Message from "../pages/Message";
import Detail from "../pages/Detail";
export default new VueRouter({
routes:[
{
path:"/about",
component:About
},
{
path:"/home",
component:Home,
children:[
{
path:"message",
component:Message,
children:[
{
path:"detail",
component:Detail
}
]
},
{
path:"news",
component:News
}
]
}
]
})
- 组件App.vue
<template>
<div>
<div class="row">
<Banner/>
</div>
<div class="row">
<div class="col-xs-2 col-xs-offset-2">
<div class="list-group">
<router-link to="/about" active-class="active" class="list-group-item">About</router-link>
<router-link to="/home" active-class="active" class="list-group-item">Home</router-link>
</div>
</div>
<div class="col-xs-6">
<div class="panel">
<div class="panel-body">
<router-view></router-view>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
import Banner from "./components/Banner.vue";
export default {
name: 'App',
components:{
Banner
}
}
</script>
- 入口文件main.js
import Vue from 'vue'
import App from './App.vue'
import VueRouter from "vue-router";
import router from "./router/index";
Vue.config.productionTip = false;
Vue.use(VueRouter);
new Vue({
render: h => h(App),
router:router
}).$mount('#app')
启动应用,测试效果。
Message组件发送query参数
路由的query参数传递发生在路由组件Message.vue、路由组件Detail.vue之间,query参数通过to
属性传递,有以下两种方式:
- 字符串写法
<router-link :to="`/home/message/detail?id=${message.id}&title=${message.title}`">{{message.title}}</router-link>
- 对象写法
<router-link :to="{
path:'/home/message/detail',
query:{
id:message.id,
title:message.title
}
}">
{{message.title}}
</router-link>
Detail组件接收query参数
<ul>
<li>消息编号:{{$route.query.id}}</li>
<li>消息标题:{{$route.query.title}}</li>
</ul>
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