JiangYunPhotosManage_WebApp/src/main.js

import "element3/lib/theme-chalk/index.css";
import { createApp } from "vue";
import Element3 from "element3";
import App from "./App.vue";
import router from "./router";
import store from "./store";
import md5 from "md5";

const app = createApp(App);

router.beforeEach(async (to, from, next) => {
  let id = localStorage.id;
  if (id) {
    store.commit("changeLogin", true);
    if (0 === to.matched.length) {
      next("/");
    } else if (to.path == "/login") {
      next("/");
    } else {
      next();
    }
  } else {
    store.commit("changeLogin", false);
    if (to.path == "/login") {
      next();
    } else {
      next("/login");
    }
  }
});
app.config.globalProperties.check = () => {
  console.log("check");
};

app.use(router).use(Element3).use(store).mount("#app");