1. 路由的基础使用
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>
main.js
//关闭Vue的生产提示
Vue.config.productionTip = false
//引入Vue
import Vue from 'vue'
//引入App
import App from './App.vue'
//引入VueRouter
import VueRouter from 'vue-router'
//引入路由器
import router from './router/index'
//应用插件
Vue.use(VueRouter)
//创建vm
new Vue({
el: '#app',
render: h => h(App),
router: router
})
About.vue
<template>
<h2>我是About的内容</h2>
</template>
<script>
export default {
name: "About",
/* beforeDestroy() {
console.log('About组件即将被销毁了')
},*/
/* mounted() {
console.log('About组件挂载完毕了',this)
window.aboutRoute = this.$route
window.aboutRouter = this.$router
}, */
};
</script>
Home.vue
<template>
<h2>我是Home的内容</h2>
</template>
<script>
export default {
name: "Home",
/* beforeDestroy() {
console.log('Home组件即将被销毁了')
}, */
/* mounted() {
console.log('Home组件挂载完毕了',this)
window.homeRoute = this.$route
window.homeRouter = this.$router
}, */
};
</script>
index.js
// 该文件专门用于创建整个应用的路由器
import VueRouter from 'vue-router'
//引入组件
import About from '../pages/About'
import Home from '../pages/Home'
//创建并暴露一个路由器
export default new VueRouter({
routes: [
{
path: '/about',
component: About
},
{
path: '/home',
component: Home
}
]
})
App.vue
<template>
<div>
<div class="row">
<Banner></Banner>
</div>
<div class="row">
<div class="col-xs-2 col-xs-offset-2">
<div class="list-group">
<!-- 原始html中我们使用a标签实现页面的跳转 -->
<!-- <a class="list-group-item active" href="./about.html">About</a> -->
<!-- <a class="list-group-item" href="./home.html">Home</a> -->
<!-- Vue中借助router-link标签实现路由的切换 -->
<router-link class="list-group-item" active-class="active" to="/about"
>About</router-link
>
<router-link class="list-group-item" active-class="active" to="/home"
>Home</router-link
>
</div>
</div>
<div class="col-xs-6">
<div class="panel">
<div class="panel-body">
<!-- 指定组件的呈现位置 -->
<router-view></router-view>
</div>
</div>
</div>
</div>
</div>
</template>
<script>
import Banner from "./components/Banner.vue";
export default {
components: { Banner },
name: "App",
};
</script>
2. 嵌套路由
App.vue,Banner.vue,main.js,About.vue与上面一致
index.js
// 该文件专门用于创建整个应用的路由器
import VueRouter from 'vue-router'
//引入组件
import About from '../pages/About'
import Home from '../pages/Home'
import News from '../pages/News'
import Message from '../pages/Message'
//创建并暴露一个路由器
export default new VueRouter({
routes:[
{
path:'/about',
component:About
},
{
path:'/home',
component:Home,
children:[
{
path:'news',
component:News,
},
{
path:'message',
component:Message,
}
]
}
]
})
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>
<router-view></router-view>
</div>
</div>
</template>
<script>
export default {
name: "Home",
};
</script>
Message.js
<template>
<div>
<ul>
<li><a href="/message1">message001</a> </li>
<li><a href="/message2">message002</a> </li>
<li><a href="/message/3">message003</a> </li>
</ul>
</div>
</template>
<script>
export default {
name: "Message",
};
</script>
News.js
<template>
<ul>
<li>news001</li>
<li>news002</li>
<li>news003</li>
</ul>
</template>
<script>
export default {
name:'News'
}
</script>
3.路由的query参数
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',
mounted() {
console.log(this.$route)
},
}
</script>
message.vue
<template>
<div>
<ul>
<li v-for="m in messageList" :key="m.id">
<!-- 跳转路由并携带query参数,to的字符串写法 -->
<!-- <router-link :to="`/home/message/detail?id=${m.id}&title=${m.title}`">{{m.title}}</router-link> -->
<!-- 跳转路由并携带query参数,to的对象写法 -->
<router-link :to="{
path:'/home/message/detail',
query:{
id:m.id,
title:m.title
}
}">
{{m.title}}
</router-link>
</li>
</ul>
<hr>
<router-view></router-view>
</div>
</template>
<script>
export default {
name:'Message',
data() {
return {
messageList:[
{id:'001',title:'消息001'},
{id:'002',title:'消息002'},
{id:'003',title:'消息003'}
]
}
},
}
</script>
index.js
// 该文件专门用于创建整个应用的路由器
import VueRouter from 'vue-router'
//引入组件
import About from '../pages/About'
import Home from '../pages/Home'
import News from '../pages/News'
import Message from '../pages/Message'
import Detail from '../pages/Detail'
//创建并暴露一个路由器
export default new VueRouter({
routes:[
{
path:'/about',
component:About
},
{
path:'/home',
component:Home,
children:[
{
path:'news',
component:News,
},
{
path:'message',
component:Message,
children:[
{
path:'detail',
component:Detail,
}
]
}
]
}
]
})
其余文件一致
4.路由的params参数
Detail.vue
<template>
<ul>
<li>消息编号:{{$route.params.id}}</li>
<li>消息标题:{{$route.params.title}}</li>
</ul>
</template>
<script>
export default {
name:'Detail',
mounted() {
// console.log(this.$route)
},
}
</script>
message.vue
<template>
<div>
<ul>
<li v-for="m in messageList" :key="m.id">
<!-- 跳转路由并携带params参数,to的字符串写法 -->
<!-- <router-link :to="`/home/message/detail/${m.id}/${m.title}`">{{m.title}}</router-link> -->
<!-- 跳转路由并携带params参数,to的对象写法 -->
<router-link :to="{
//parmas里面必须写name,不能用path
name:'xiangqing',
params:{
id:m.id,
title:m.title
}
}">
{{m.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001'},
{id:'002',title:'消息002'},
{id:'003',title:'消息003'}
]
}
},
}
</script>
index.js
// 该文件专门用于创建整个应用的路由器
import VueRouter from 'vue-router'
//引入组件
import About from '../pages/About'
import Home from '../pages/Home'
import News from '../pages/News'
import Message from '../pages/Message'
import Detail from '../pages/Detail'
//创建并暴露一个路由器
export default new VueRouter({
routes:[
{
name:'guanyu',
path:'/about',
component:About
},
{
path:'/home',
component:Home,
children:[
{
path:'news',
component:News,
},
{
path:'message',
component:Message,
children:[
{
name:'xiangqing',
path:'detail/:id/:title',
component:Detail,
}
]
}
]
}
]
})
其余文件一致
5.路由的props配置
Detail.vue
<template>
<ul>
<li>消息编号:{{id}}</li>
<li>消息标题:{{title}}</li>
</ul>
</template>
<script>
export default {
name:'Detail',
props:['id','title'],
computed: {
// id(){
// return this.$route.query.id
// },
// title(){
// return this.$route.query.title
// },
},
mounted() {
// console.log(this.$route)
},
}
</script>
index.js
// 该文件专门用于创建整个应用的路由器
import VueRouter from 'vue-router'
//引入组件
import About from '../pages/About'
import Home from '../pages/Home'
import News from '../pages/News'
import Message from '../pages/Message'
import Detail from '../pages/Detail'
//创建并暴露一个路由器
export default new VueRouter({
routes: [
{
name: 'guanyu',
path: '/about',
component: About
},
{
path: '/home',
component: Home,
children: [
{
path: 'news',
component: News,
},
{
path: 'message',
component: Message,
children: [
{
name: 'xiangqing',
path: 'detail',
component: Detail,
//props的第一种写法,值为对象,该对象中的所有key-value都会以props的形式传给Detail组件。
// props:{a:1,b:'hello'}
//props的第二种写法,值为布尔值,若布尔值为真,就会把该路由组件收到的所有params参数,以props的形式传给Detail组件。
// props:true
//该函数返回的对象中每一组key-value都会通过props传给Detail组件
props($route) {
return {
id: $route.query.id,
title: $route.query.title,
}
}
}
]
}
]
}
]
})
6.编程式路由导航
Banner.vue
<template>
<div class="col-xs-offset-2 col-xs-8">
<div class="page-header">
<h2>Vue Router Demo</h2>
<button @click="back">后退</button>
<button @click="forward">前进</button>
<button @click="test">测试一下go</button>
</div>
</div>
</template>
<script>
export default {
name: "Banner",
methods: {
back() {
this.$router.back();
// 后退
},
forward() {
this.$router.forward();
// 前进
},
test() {
this.$router.go(3);
// 指定前进或者后退几步
},
},
};
</script>
Message.vue
<template>
<div>
<ul>
<li v-for="m in messageList" :key="m.id">
<!-- 跳转路由并携带params参数,to的字符串写法 -->
<!-- <router-link :to="`/home/message/detail/${m.id}/${m.title}`">{{m.title}}</router-link> -->
<!-- 跳转路由并携带params参数,to的对象写法 -->
<router-link :to="{
name:'xiangqing',
query:{
id:m.id,
title:m.title
}
}">
{{m.title}}
</router-link>
<button @click="pushShow(m)">push查看</button>
<button @click="replaceShow(m)">replace查看</button>
</li>
</ul>
<hr>
<router-view></router-view>
</div>
</template>
<script>
export default {
name:'Message',
data() {
return {
messageList:[
{id:'001',title:'消息001'},
{id:'002',title:'消息002'},
{id:'003',title:'消息003'}
]
}
},
methods: {
pushShow(m){
this.$router.push({
name:'xiangqing',
query:{
id:m.id,
title:m.title
}
})
},
replaceShow(m){
this.$router.replace({
name:'xiangqing',
query:{
id:m.id,
title:m.title
}
})
}
},
}
</script>