vue router 只需要这么几步

时间:2021-12-31 20:55:20

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>hello world</title>
</head>
<body>
<div id="app">
<div>
<!-- 4、<router-link>默认会被渲染成一个 `<a>` 标签 ,to指令跳转到指定路径 -->
<router-link to="/home">Go to Home</router-link>
<router-link to="/about">Go to About</router-link>
</div>

<!-- 5、在页面上使用<router-view></router-view>标签,用于渲染匹配的组件 -->
<router-view></router-view>
</div>

<!-- 0、引入依赖库 -->
<script src="../js/vue.min.js"></script>
<script src="../js/vue-router.min.js"></script>

<script type="text/javascript">
/* 1、创建组件 */
const Home = Vue.extend({
template: '<div><h1>Home</h1><p>{{msg}}</p></div>',
data: function() {
return {
msg: 'Hello, vue router!'
}
}
});
const About = Vue.extend({
template: '<div><h1>About</h1><p>This is the tutorial about vue-router.</p></div>'
});

// 2. 创建 router 实例,然后传 `routes`路由映射 配置
const router = new VueRouter({
routes: [
{ path: '/home', component: Home },
{ path: '/about', component: About },
{ path: '/', component: Home } //设置默认路径
]
});

//先把路由配置好, 再把配置好的路由, 装到vue里面去

// 3. 创建和挂载根实例。记得要通过 router 配置参数注入路由,从而让整个应用都有路由功能
const vm = new Vue({
router: router
}).$mount('#app');

// 现在,应用已经启动了!
</script>
</body>
</html>