HM21St_Page_User/src/permission.js

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, getConfig } 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)
        //next();
    NProgress.done()
    const hasToken = getToken()
    next()
        //   if (hasToken) {
        //     let config = getConfig();
        //     if (config) {
        //       if (to.path === '/login') {
        //         // if is logged in, redirect to the home page
        //         next({ path: '/EnterSys' })
        //         NProgress.done()
        //       } else {
        //         try {
        //           next()
        //         } catch (error) {
        //           Message.error(error || 'Has Error')
        //           next(`/login?redirect=${to.path}`)
        //           NProgress.done()
        //         }
        //       }
        //     } else {
        //       next(`/login?redirect=${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()
        //     }
        //   }
})

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