efunbox_resources-web/src/main.js

import Vue from 'vue';
import App from './App.vue';

import ElementUI from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';
// 路由跳转进度条
import NProgress from 'nprogress';
import 'nprogress/nprogress.css';
import './index.css';
import router from './router/router';
import store from './store';

Vue.use(ElementUI);

router.beforeEach((to, from, next) => {
  NProgress.start();
  if (to.path !== '/login' && !localStorage.getItem('token')) {
    NProgress.done()
    return next('/login')
  }
  next()
});

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

new Vue({
  el: '#app',
  router,
  store,
  render: (h) => h(App),
})