• 路由鉤子

1.全局鉤子
2.某個(gè)路由獨(dú)享鉤子
3.組件內(nèi)鉤子

• 全局鉤子

beforeEach(全局前置守衛(wèi))、afterEach（全局后置鉤子）

Router.beforeEach((to,from,next)=>{
      ......
})
Router.afterEach((to,from,next)=>{
      ......
})

• 某個(gè)路由獨(dú)享鉤子

1. beforeEnter
2. beforeLeave

{
  path:"/home",
  component:resolve=>require(["../components/home.vue"],resolve),
  beforeEnter:(to,from,next)=>{
      ......
  },
  beforeLeave:(to,from,next)=>{
      ......
  }
}

• 組件內(nèi)鉤子

1.beforeRouteLeave
2.beforeRouteEnter
3.beforeRouteUpdate

  methods:{
      beforeRouteLeave(to,from,next){
            .......
      }
  }