ly-front/src/router/index.js

import Vue from "vue";
import VueRouter from "vue-router";
import index from "../views/index.vue";
Vue.use(VueRouter);

const routes = [
  {
    path: "/",
    name: "home",
    component: index,
    beforeEnter: (to, from, next) => {
      const expires = localStorage.getItem("expires");
      const expiresTimestamp = new Date(expires).getTime();
      const now = new Date().getTime();
      if (expiresTimestamp && now > expiresTimestamp) {
        // 登录已过期，执行自动退出操作
        localStorage.removeItem("setToken");
        localStorage.removeItem("expires");
        next("/login");
      }
      const token = localStorage.getItem("setToken");
      // 在导航到/dashboard路由之前执行的操作
      if (!token) {
        next("/login"); // 如果非管理员用户访问/dashboard，则重定向到登录页面
      } else {
        next(); // 继续导航到/dashboard
      }
    }
  },
  {
    path: "/login",
    name: "login",
    component: () => import("@/views/login/index.vue")
  }
];
const router = new VueRouter({
  mode: "hash",
  base: "/",
  routes
});

router.beforeEach((to, from, next) => {
  next();
});
export default router;