mod:新增网络未连接判断

frontend/src/App.vue

@@ -15,6 +15,9 @@ import Login from '@/components/login/index.vue';
 import useUserInfo from "@/stores/modules/user";
 const useUserInfoStore = useUserInfo();
 
+import { listenerOnline } from '@/composables/online';
+listenerOnline();
+
 const router = useRouter()
 const route = useRoute()
 /* keep alive 的路由名称 */