CZO_Boss/src/permission.js

import router from './router'
import store from './store'
import { Message } from 'element-ui'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'

NProgress.configure({ showSpinner: false })

const whiteList = ['/login']

router.beforeEach((to, from, next) => {
	NProgress.start()
	if (getToken()) {
		to.meta.title && store.dispatch('settings/setTitle', to.meta.title)
		/* has token*/
		if (to.path === '/login') {
			next({ path: '/' })
			NProgress.done()
		} else {
			if (store.getters.roles.length === 0) {
				// 判断当前用户是否已拉取完user_info信息
				store
					.dispatch('GetInfo')
					.then(() => {
						store.dispatch('GenerateRoutes').then((accessRoutes) => {
							store.commit('oss/SET_OSS_BASE_URL')
							// 根据roles权限生成可访问的路由表
							router.addRoutes(accessRoutes) // 动态添加可访问路由表
							next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
						})
					})
					.catch((err) => {
						store.dispatch('LogOut').then(() => {
							Message.error(err)
							next({ path: '/' })
						})
					})
			} else {
				next()
			}
		}
	} else {
		// 没有token
		if (whiteList.indexOf(to.path) !== -1) {
			// 在免登录白名单，直接进入
			next()
		} else {
			next(`/login?redirect=${to.fullPath}`) // 否则全部重定向到登录页
			NProgress.done()
		}
	}
})

router.afterEach(() => {
	NProgress.done()
})