permission.js
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import store from "../store";
import { getToken } from "src/utils/auth";
import { router } from "./index";
import NProgress from "nprogress"; // Progress 进度条
import "nprogress/nprogress.css"; // Progress 进度条样式
router.beforeEach((to, from, next) => {
NProgress.start();
if (getToken()) {
if (!store.state.user.roles) {
// 重新拉取用户信息
store.dispatch("getUserInfo").then((res) => {
// 如果token过期，则需重新登录
if (res.code === 401) {
next("/login");
} else {
let roles = res.data.roles;
store.dispatch("setRoutes", { roles }).then(() => {
// 根据权限动态添加路由
router.addRoutes(store.state.permission.addRouters);
next({ ...to }); // hash模式 确保路由加载完成
});
}
});
} else {
next();
}
} else {
to.path === "/login" ? next() : next("/login");
}
});
router.afterEach((to, from) => {
document.title = to.name;
NProgress.done();
});
export default router;