commit 9e2921520083b0848f720af04184888f86c28712
author 22301133 <22301133@bjtu.edu.cn> Sun Jun 08 00:34:37 2025 +0800
committer 22301133 <22301133@bjtu.edu.cn> Sun Jun 08 00:46:36 2025 +0800
tree cf1cbc57e12d6c48a045d062e038b21399e6cbf6
parent 156421879b30de5d6b044de3cecd397a3d24d291

新增后台接口

Change-Id: Ibd8183079a77aad05b2c81658c2d6fe9b648e042

front/src/index.js

diff --git a/front/src/index.js b/front/src/index.js
index d563c0f..c6392bb 100644
--- a/front/src/index.js
+++ b/front/src/index.js
@@ -4,7 +4,10 @@
 import App from './App';
 import reportWebVitals from './reportWebVitals';
 
-const root = ReactDOM.createRoot(document.getElementById('root'));
+const container = document.getElementById('root');
+if (!container) throw new Error('Failed to find root container element');
+const root = ReactDOM.createRoot(container);
+
 root.render(
   <React.StrictMode>
     <App />