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| <!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="app">
</div>
<script src="https://mirrors.idiyrom.com/web/js/vue.mini.js"></script>
<script src="https://mirrors.idiyrom.com/web/js/vue-router.js"></script>
<script src="https://mirrors.idiyrom.com/web/js/jquery.min.js"></script>
<script>
const Home = {
data() {
return {
}
},
template: `<div>我是首页</div>`
};
const Course = {
data() {
return {
categoryList: []
}
},
template: `
<div>
<span v-for="(item, index) in categoryList" :key="index"> {{ item.name }} </span>
</div>`,
methods: {
getCategroyList() {
$.ajax({
url: 'https://vue.ropon.top/api/v1/course_sub/category/list/',
type: 'get',
success: (data) => {
if (data.error_no === 0) {
var data = data.data;
let obj = {
id: 0,
name: "全部",
category: 0
};
this.categoryList = data;
this.categoryList.unshift(obj);
console.log(this.categoryList);
}
},
error: function (err) {
console.log(err);
}
});
}
},
created() {
console.log("ceshi");
this.getCategroyList();
}
};
//动态路由模式：
// https://vue.ropon.top/user/1 params
// https://vue.ropon.top/user/2
// https://vue.ropon.top/user?user_id=1 query
const User = {
data() {
return {
user_id: null
}
},
template: `<div>
我是用户：{{ user_id }}
<button @click="clickHandler">跳转首页</button>
</div>`,
created() {
this.user_id = this.$route.params.id;
},
watch: {
"$route": function(to, from) {
this.user_id = to.params.id;
console.log(from);
}
},
methods: {
clickHandler() {
// 编程式的导航
this.$router.push({
name: "Home"
})
}
}
};
// 创建路由
const router = new VueRouter({
//定义路由规则
// mode: "history",
routes: [
{
path: "/",
redirect: "/home",
},
{
path: "/home",
name: "Home",
component: Home
},
{
path: "/course",
name: "Course",
component: Course
},
{
path: "/user/:id",
name: "User",
component: User
}
]
});
let App = {
data() {
return {
}
},
//router-link和router-view是vue-router提供的两个全局组件
//router-view 是路由组件的出口
//router-link默认会渲染成a标签，to属性默认被渲染成href
// <router-link :to="{name: 'User', params: {id: 1}}">用户1</router-link>
// <router-link :to="{name: 'User', params: {id: 2}}">用户2</router-link>
template: `
<div>
<div class="header">
<router-link :to="{name: 'Home'}">首页</router-link>
<router-link :to="{name: 'Course'}">免费课程</router-link>
<router-link :to="{name: 'User', params: {id: 1}}">用户1</router-link>
<router-link :to="{name: 'User', params: {id: 2}}">用户2</router-link>
</div>
<router-view></router-view>
</div>`
};
new Vue({
el: '#app',
//挂载 路由对象
router,
data() {
return {
}
},
template: `<App></App>`,
components: {
App
}
});
</script>
</body>
</html>
|