import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import 'nprogress/nprogress.css' // progress bar style
import getPageTitle from '@/utils/get-page-title'

NProgress.configure({
showSpinner: false
}) // NProgress Configuration

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
// 保证getToken存在
// const hasToken = getToken()
const hasToken = 'admin-token'

if (hasToken) {
next()
const accessRoutes = await store.dispatch('permission/generateRoutes')
// dynamically add accessible routes
router.addRoutes(accessRoutes)
}
})

router.afterEach(() => {
// finish progress bar
NProgress.done()
})

不走登陆就行了

优秀

permission.js 文件

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', '/auth-redirect'] // 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) {
  //       next()
  //     } else {
  //       try {
  //         // get user info
  //         // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
  //         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
  //         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}`)
  //         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}`)
  //     NProgress.done()
  //   }
  // }
  const hasToken = 'admin-token'
  const role = 'admin'
  if (hasToken) {
    next()
    const accessRoutes = await store.dispatch('permission/generateRoutes', role)
    // dynamically add accessible routes
    router.addRoutes(accessRoutes)
  }
})

router.afterEach(() => {
  // finish progress bar
  NProgress.done()
})

请问有没有遇到过，参考上面直接登录后，其他页面报错如下的问题呢？
err_msg:
[vuex] unknown action type: permission/generateRoutes dispatch @ vuex.esm.js?2f62:410 boundDispatch @ vuex.esm.js?2f62:322 _callee$ @ permission.js?223d:13 tryCatch @ runtime.js?96cf:62 invoke @ runtime.js?96cf:296 prototype.<computed> @ runtime.js?96cf:114 asyncGeneratorStep @ asyncToGenerator.js?1da1:3 _next @ asyncToGenerator.js?1da1:25 eval @ asyncToGenerator.js?1da1:32 eval @ asyncToGenerator.js?1da1:21 eval @ permission.js?223d:13 iterator @ vue-router.esm.js?8c4f:1959 step @ vue-router.esm.js?8c4f:1733 runQueue @ vue-router.esm.js?8c4f:1741 confirmTransition @ vue-router.esm.js?8c4f:1988 transitionTo @ vue-router.esm.js?8c4f:1890 init @ vue-router.esm.js?8c4f:2546 beforeCreate @ vue-router.esm.js?8c4f:553 invokeWithErrorHandling @ vue.runtime.esm.js?2b0e:1854 callHook @ vue.runtime.esm.js?2b0e:4213 Vue._init @ vue.runtime.esm.js?2b0e:4998 Vue @ vue.runtime.esm.js?2b0e:5079 eval @ main.js?56d7:45 ./src/main.js @ app.js:2543 __webpack_require__ @ app.js:849 fn @ app.js:151 1 @ app.js:3069 __webpack_require__ @ app.js:849 checkDeferredModules @ app.js:46 (anonymous) @ app.js:925 (anonymous) @ app.js:928
谢谢各位