| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980 | 
							- import router from './router'
 
- import store from './store'
 
- import { Message } from 'element-ui'
 
- import NProgress from 'nprogress' // progress bar
 
- import 'nprogress/nprogress.css' // progress bar style
 
- import { getToken } from '@/utils/auth' // get token from cookie
 
- import getPageTitle from '@/utils/get-page-title'
 
- NProgress.configure({ showSpinner: false }) // NProgress Configuration
 
- const whiteList = ['/login'] // no redirect whitelist
 
- router.beforeEach(async(to, from, next) => {
 
-   // start progress bar
 
-   NProgress.start()
 
-   // set page title
 
-   document.title = getPageTitle(to.meta.title)
 
-   // determine whether the user has logged in
 
-   const hasToken = getToken()
 
-   if (hasToken) {
 
-     if (to.path === '/login') {
 
-       // if is logged in, redirect to the home page
 
-       next({ path: '/' })
 
-       NProgress.done()
 
-     } else {
 
-       // determine whether the user has obtained his permission roles through getInfo
 
-       const hasRoles = store.getters.roles && store.getters.roles.length > 0
 
-       if (hasRoles) {
 
-         // console.log('%c 不用获取,直接进入页面', 'color:#4EA35F')
 
-         next()
 
-       } else {
 
-         try {
 
-           // get user info
 
-           // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
 
-           // console.log('%c 开始请求用户信息', 'color:#4EA35F')
 
-           const { roles } = await store.dispatch('user/getInfo')
 
-           // generate accessible routes map based on roles
 
-           const accessRoutes = await store.dispatch('permission/generateRoutes', roles)
 
-           // dynamically add accessible routes
 
-           router.addRoutes(accessRoutes)
 
-           // hack method to ensure that addRoutes is complete
 
-           // set the replace: true, so the navigation will not leave a history record
 
-           // console.log('%c 马上载入页面', 'color:skyblue')
 
-           next({ ...to, replace: true })
 
-         } catch (error) {
 
-           // remove token and go to login page to re-login
 
-           await store.dispatch('user/resetToken')
 
-           Message.error(error || 'Has Error')
 
-           // next(`/login?redirect=${to.path}`)    //跳转到退出前界面
 
-           next(`/login`)
 
-           NProgress.done()
 
-         }
 
-       }
 
-     }
 
-   } else {
 
-     /* has no token*/
 
-     if (whiteList.indexOf(to.path) !== -1) {
 
-       // in the free login whitelist, go directly
 
-       next()
 
-     } else {
 
-       // other pages that do not have permission to access are redirected to the login page.
 
-       // next(`/login?redirect=${to.path}`)    //跳转到退出前界面
 
-       next({ path: '/login' })
 
-       NProgress.done()
 
-     }
 
-   }
 
- })
 
- router.afterEach(() => {
 
-   // finish progress bar
 
-   NProgress.done()
 
- })
 
 
  |