视频
- 独享守卫:
beforeEnter(to,from,next){
console.log('beforeEnter',to,from)
if(to.meta.isAuth){
if(localStorage.getItem('school') === 'atguigu'){
next()
}else{
alert('暂无权限查看')
}
}else{
next()
}
}
index.js
import VueRouter from 'vue-router'
import About from '../pages/About'
import Home from '../pages/Home'
import News from '../pages/News'
import Message from '../pages/Message'
import Detail from '../pages/Detail'
const router = new VueRouter({
routes:[
{
name:'guanyu',
path:'/about',
component:About,
meta:{title:'关于'}
},
{
name:'zhuye',
path:'/home',
component:Home,
meta:{title:'主页'},
children:[
{
name:'xinwen',
path:'news',
component:News,
meta:{isAuth:true,title:'新闻'},
beforeEnter: (to, from, next) => {
console.log('独享路由守卫',to,from)
if(to.meta.isAuth){
if(localStorage.getItem('school')==='atguigu'){
next()
}else{
alert('学校名不对,无权限查看!')
}
}else{
next()
}
}
},
{
name:'xiaoxi',
path:'message',
component:Message,
meta:{isAuth:true,title:'消息'},
children:[
{
name:'xiangqing',
path:'detail',
component:Detail,
meta:{isAuth:true,title:'详情'},
props($route){
return {
id:$route.query.id,
title:$route.query.title,
a:1,
b:'hello'
}
}
}
]
}
]
}
]
})
router.afterEach((to,from)=>{
console.log('后置路由守卫',to,from)
document.title = to.meta.title || '硅谷系统'
})
export default router
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