axios.interceptors.request.use(config => {
    config.headers['token'] = cookie.get('token')
    return config
})
axios.interceptors.response.use(res=>{},{response}=>{
    if (response.data.code === 40099 || response.data.code === 40098) { //token過期或者錯誤
        router.push('/login')
    }
})

const routerMap = [
  {
    path: '/permission',
    component: Layout,
    redirect: '/permission/index',
    alwaysShow: true, // will always show the root menu
    meta: {
      title: 'permission',
      icon: 'lock',
      roles: ['admin', 'editor'] // you can set roles in root nav
    },
    children: [{
      path: 'page',
      component: () => import('@/views/permission/page'),
      name: 'pagePermission',
      meta: {
        title: 'pagePermission',
        roles: ['admin'] // or you can only set roles in sub nav
      }
    }, {
      path: 'directive',
      component: () => import('@/views/permission/directive'),
      name: 'directivePermission',
      meta: {
        title: 'directivePermission'
        // if do not set roles, means: this page does not require permission
      }
    }]
  }]

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' // getToken from cookie

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

// permission judge function
function hasPermission(roles, permissionRoles) {
  if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
  if (!permissionRoles) return true
  return roles.some(role => permissionRoles.indexOf(role) >= 0)
}

const whiteList = ['/login', '/authredirect']// no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start() // start progress bar
  if (getToken()) { // determine if there has token
    /* has token*/
    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) { // 判斷當(dāng)前用戶是否已拉取完user_info信息
        store.dispatch('GetUserInfo').then(res => { // 拉取user_info
          const roles = res.data.roles // note: roles must be a array! such as: ['editor','develop']
          store.dispatch('GenerateRoutes', { roles }).then(() => { // 根據(jù)roles權(quán)限生成可訪問的路由表
            router.addRoutes(store.getters.addRouters) // 動態(tài)添加可訪問路由表
            next({ ...to, replace: true }) // hack方法 確保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
          })
        }).catch((err) => {
          store.dispatch('FedLogOut').then(() => {
            Message.error(err || 'Verification failed, please login again')
            next({ path: '/' })
          })
        })
      } else {
        // 沒有動態(tài)改變權(quán)限的需求可直接next() 刪除下方權(quán)限判斷 ↓
        if (hasPermission(store.getters.roles, to.meta.roles)) {
          next()//
        } else {
          next({ path: '/401', replace: true, query: { noGoBack: true }})
        }
        // 可刪 ↑
      }
    }
  } else {
    /* has no token*/
    if (whiteList.indexOf(to.path) !== -1) { // 在免登錄白名單，直接進入
      next()
    } else {
      next('/login') // 否則全部重定向到登錄頁
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

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

{
    name: "login",
    path: "/login",
    component: () => import("@/pages/Login.vue")
}

function hasPermission(router, accessMenu) {
  if (whiteList.indexOf(router.path) !== -1) {
    return true;
  }
  let menu = Util.getMenuByName(router.name, accessMenu);
  if (menu.name) {
    return true;
  }
  return false;

}

Router.beforeEach(async (to, from, next) => {
  if (getToken()) {
    let userInfo = store.state.user.userInfo;
    if (!userInfo.name) {
      try {
        await store.dispatch("GetUserInfo")
        await store.dispatch('updateAccessMenu')
        if (to.path === '/login') {
          next({ name: 'home_index' })
        } else {
          //Util.toDefaultPage([...routers], to.name, router, next);
          next({ ...to, replace: true })//菜單權(quán)限更新完成,重新進一次當(dāng)前路由
        }
      }  
      catch (e) {
        if (whiteList.indexOf(to.path) !== -1) { // 在免登錄白名單，直接進入
          next()
        } else {
          next('/login')
        }
      }
    } else {
      if (to.path === '/login') {
        next({ name: 'home_index' })
      } else {
        if (hasPermission(to, store.getters.accessMenu)) {
          Util.toDefaultPage(store.getters.accessMenu,to, routes, next);
        } else {
          next({ path: '/403',replace:true })
        }
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) { // 在免登錄白名單，直接進入
      next()
    } else {
      next('/login')
    }
  }
  let menu = Util.getMenuByName(to.name, store.getters.accessMenu);
  Util.title(menu.title);
});

Router.afterEach((to) => {
  window.scrollTo(0, 0);
});

const Home = () => import("../pages/Home.vue");
const UserInfo = () => import("../pages/UserInfo.vue");
export default {
    home: Home,
    userInfo: UserInfo
};

[
    {
        name: "home",
        path: "/",
        component: "home"
    },
    {
        name: "home",
        path: "/userinfo",
        component: "userInfo"
    }
]

{
    path: '/permission',
    component: Layout,
    name: '權(quán)限測試',
    meta: {
        btnPermissions: ['admin', 'supper', 'normal']
    },
    //頁面需要的權(quán)限
    children: [{
        path: 'supper',
        component: _import('system/supper'),
        name: '權(quán)限測試頁',
        meta: {
            btnPermissions: ['admin', 'supper']
        } //頁面需要的權(quán)限
    },
    {
        path: 'normal',
        component: _import('system/normal'),
        name: '權(quán)限測試頁',
        meta: {
            btnPermissions: ['admin']
        } //頁面需要的權(quán)限
    }]
}

import Vue from 'vue'
/**權(quán)限指令**/
const has = Vue.directive('has', {
    bind: function (el, binding, vnode) {
        // 獲取頁面按鈕權(quán)限
        let btnPermissionsArr = [];
        if(binding.value){
            // 如果指令傳值，獲取指令參數(shù)，根據(jù)指令參數(shù)和當(dāng)前登錄人按鈕權(quán)限做比較。
            btnPermissionsArr = Array.of(binding.value);
        }else{
            // 否則獲取路由中的參數(shù)，根據(jù)路由的btnPermissionsArr和當(dāng)前登錄人按鈕權(quán)限做比較。
            btnPermissionsArr = vnode.context.$route.meta.btnPermissions;
        }
        if (!Vue.prototype.$_has(btnPermissionsArr)) {
            el.parentNode.removeChild(el);
        }
    }
});
// 權(quán)限檢查方法
Vue.prototype.$_has = function (value) {
    let isExist = false;
    // 獲取用戶按鈕權(quán)限
    let btnPermissionsStr = sessionStorage.getItem("btnPermissions");
    if (btnPermissionsStr == undefined || btnPermissionsStr == null) {
        return false;
    }
    if (value.indexOf(btnPermissionsStr) > -1) {
        isExist = true;
    }
    return isExist;
};
export {has}

<el-button @click='editClick' type="primary" v-has>編輯</el-button>