text: import router from './router'
  import store from './store'
  import NProgress from 'nprogress' // Progress 进度条
  import 'nprogress/nprogress.css'// Progress 进度条样式
  import { Message } from 'element-ui'
  import { getToken } from '@/utils/auth' // 验权
  NProgress.configure({ showSpinner: false })// NProgress Configuration
  const whiteList = ['/login'] // 不重定向白名单
  router.beforeEach((to, from, next) => {
    NProgress.start()
    if (getToken()) {
      if (to.path === '/login') {
        next({ path: '/' })
        NProgress.done() // if current page is dashboard will not trigger	afterEach hook, so manually handle it
      } else {
        if (store.getters.roles.length === 0) { //如果不存在则自动从后台对数据进行获取
          store.dispatch('GetUserInfo').then(res => { // 拉取user_info
            if(res.status_code === 0) {
              const roles = store.getters.roles // note: roles must be a array! such as: ['user','admin']
              store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表
                router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
                next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
              })
            } else {
              store.dispatch('FedLogOut').then(() => {
                Message.error('Verification failed, please login again')
                next({ path: '/' })
              })
            }
          })
        } else {
          next()
        }
      }
    } else {
      if (whiteList.indexOf(to.path) !== -1) {
        next()
      } else {
        next(`/login?redirect=${to.path}`) // 否则全部重定向到登录页
        NProgress.done()
      }
    }
  })
  
  router.afterEach(() => {
    NProgress.done() // 结束Progress
  })
  