<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>vue-router之使用路由别名定制(alias)</title>
<script src="vue.js"></script>
<script src="node_modules/vue-router/dist/vue-router.js"></script>
</head>
<body>
<div id="demo">
<router-link to="/">首页</router-link>
<router-link to="/about">关于我们</router-link>
<router-view></router-view>
</div>
<script type="text/x-template" id="home">
<div>
<li v-for="v in news">
<a href="#" @click.prevent="go(v.id)">{{v.title}}</a>
</li>
</div>
</script>
<script type="text/x-template" id="content">
<div>
<h1>{{field.title}}--{{field.id}}</h1>
<p>
{{field.content}}
</p>
<a href="" @click.prevent="back()">返回首页</a>
</div>
</script>
<script>
var data = [
{id: 1, title: "php课程", content: "php是个比较牛的技术"},
{id: 2, title: "java课程", content: "java是个比较牛的技术"},
{id: 3, title: "pathon课程", content: "pathon是个比较牛的技术"}
]
const home = {
template: "#home",
data() {
return {
news: data
}
},
methods:{
go(id){
//var url='/content/'+id; //url第一种写法
//var url={name:'content',params:{id:id}};//url第二种写法
//this.$router.replace(url);//replace()替换历史记录中的跳转：
var url={'path':'/content/'+id};//跳转到详情页 //url第三种写法
this.$router.push(url);
}
}
}
const content = {
template: "#content",
data() {
return {
field: {}
}
},
mounted() {
var id = this.$route.params.id;
for (let k = 0; k < data.length; k++) {
if (data[k].id == id) {
this.field = data[k];
}
}
},
methods:{
back(){
this.$router.go(-1);
}
}
}
let routes = [
{path: '/', component: home},
{path: '/content/:id', component: content, name: "content"},
{path: '/content/3',alias:['/about']}
];
//把组件交给路由器：
let router = new VueRouter({routes});
new Vue({
el: "#demo",
router
});
</script>
</body>
</html>
