exam/src/router/index.js

import Vue from 'vue';
import VueRouter from 'vue-router';
const originalPush = VueRouter.prototype.push;
VueRouter.prototype.push = function push(location) {
  return originalPush.call(this, location).catch((err) => err);
};

Vue.use(VueRouter);

const routes = [
  {
    path: '/',
    redirect: '/login',
  },
  {
    path: '/exam',
    name: 'exam',
    meta: { title: '考试' },
    component: () => import(/* webpackChunkName: "exam" */ '../views/exam.vue'),
  },
  {
    path: '/login',
    name: 'login',
    meta: { title: '登陆' },
    component: () => import(/* webpackChunkName: "login" */ '../views/login.vue'),
  },
  {
    path: '/test',
    name: 'test',
    meta: { title: '测试' },
    component: () => import(/* webpackChunkName: "test" */ '../views/test.vue'),
  },
];

const router = new VueRouter({
  mode: 'hash',
  // base: process.env.VUE_APP_ROUTER,
  routes,
});
router.beforeEach((to, from, next) => {
  document.title = `${to.meta.title} `;
  const noCheck = _.get(to, 'meta.noCheck', false);
  if (noCheck) next();
  else {
    const token = localStorage.getItem('token');
    // if (!token) next('/login');
    // else next();
    next();
  }
});

export default router;