[TOC]
### 路由獨享守衛
* [ ] 作用：攔截當前訪問路由的操作
* [ ] 示例：
```
import Home from '@/views/Home.vue'
export default [
{
path: '/',
name: 'home',
component: Home
},
{
path: '/about',
name: 'about',
component: () => import('@/views/About.vue'),
/**
*@params to 當前路由對象
*@params from 上一次訪問的路由對象
*@params next 向下執行
*/
beforeEnter: (to, from, next) => {
}
},
{
path: '/login',
name: 'login',
component: () => import('@/views/Login.vue')
}
]
```
