1、配置动态路由
//请求数据
import VueResource from 'vue-resource';
Vue.use(VueResource);
//动态路由两种方式
{path: '/pcontent', component:Content },//第一种
{ path: '/content/:aid', component: Content}, //第二种
2、父组件添加动态路由
两种方式与下方获取路由对应即可
<router-link :to="'/content?aid='+item.aid">{{item.title}}</router-link>//第一种
<router-link :to="'/content/'+item.aid">{{item.title}}</router-link>//第二种
3、父组件传参并请求数据
this.$http.jsonp(api).then((response)=>{
console.log(response);
//注意:用到this要注意this指向
this.list=response.body.result;
},function(err){
console.log(err);
})
4、子组件获取动态路由
this.$route.query//第一种动态路由
this.$route.params//第二种动态路由
5、子组件请求数据
var api='http://www.phonegap100.com/appapi.php?a=getPortalArticle&aid='+aid;
this.$http.get(api).then((response)=>{
console.log(response);
this.list=response.body.result[0];
},(err)=>{
console.log(err)
})
下面用第二种动态路由方式演示
main.js
import Vue from 'vue';
import App from './App.vue';
//请求数据
import VueResource from 'vue-resource';
Vue.use(VueResource);
//luyou
import VueRouter from 'vue-router';
Vue.use(VueRouter);
//1.创建组件
import Home from './components/Home.vue';
import News from './components/News.vue';
import Content from './components/Content.vue';
import Pcontent from './components/Pcontent.vue';
//2.配置路由 注意:名字
const routes = [
{ path: '/home', component: Home },
{ path: '/news', component: News },
{ path: '/content/:aid', component: Content }, /*动态路由*/
{ path: '/pcontent', component: Pcontent },
{ path: '*', redirect: '/home' } /*默认跳转路由*/
]
//3.实例化VueRouter 注意:名字
const router = new VueRouter({
routes // (缩写)相当于 routes: routes
})
//4、挂载路由
new Vue({
el: '#app',
router,
render: h => h(App)
})
//5 <router-view></router-view> 放在 App.vue
App.vue
<template>
<div id="app">
<router-link to="/home">首页</router-link>
<router-link to="/news">新闻</router-link>
<hr>
<router-view></router-view>
</div>
</template>
<script>
export default {
data () {
return {
msg:'你好vue'
}
}
}
</script>
<style lang="scss">
</style>
News.vue
<template>
<div id="news">
我是新闻组件
<ul class="list">
<li v-for="(item,key) in list" :key="key">
<router-link :to="'/content/'+item.aid">{{item.title}}</router-link>
</li>
</ul>
</div>
</template>
<script>
export default{
data(){
return {
msg:'我是一个新闻组件' ,
list:[]
}
},
methods:{
requestData(){
//jsonp请求的话 后台api接口要支持jsonp
var api='http://www.phonegap100.com/appapi.php?a=getPortalList&catid=20&page=1';
this.$http.jsonp(api).then((response)=>{
console.log(response);
this.list=response.body.result;
},function(err){
console.log(err);
})
}
},
mounted(){
this.requestData();
}
}
</script>
<style lang="scss" scoped>
.list{
li{
height:3.4rem;
line-height:3.4rem;
boder-bottom:1px solid #eee;
font-size:1.6rem;
a{
color:#666;
}
}
}
</style>
Content.vue
<template>
<div id="content">
<h2>{{list.title}}</h2>
<div v-html="list.content"></div>
</div>
</template>
<script>
export default{
data(){
return{
msg:'数据',
list:[]
}
},
mounted(){
console.log(this.$route.params); /*获取动态路由传值*/
var aid=this.$route.params.aid;
//调用请求数据的方法
this.requestData(aid);
},
methods:{
requestData(aid){
//get请求如果跨域的话 后台php java 里面要允许跨域请求
console.log(aid);
var api='http://www.phonegap100.com/appapi.php?a=getPortalArticle&aid='+aid;
this.$http.get(api).then((response)=>{
console.log(response);
this.list=response.body.result[0];
},(err)=>{
console.log(err)
})
}
}
}
</script>
<style lang="scss">
#content{
padding:1rem;
line-height:2;
img{
max-width:100%;
}
}
</style>
效果
先点击“新闻“,再点击新闻标题跳转详情页
注:教学内容出自视频教学IT营itying.com 大地老师Vue基础教程