备份：修复前完整项目快照 2026-04-19

backend/test-server.js

@@ -0,0 +1,28 @@
+const express = require('express');
+const path = require('path');
+const app = express();
+const PORT = 5001;
+
+// 静态文件服务
+app.use(express.static(path.join(__dirname)));
+
+// 测试页面
+app.get('/test', (req, res) => {
+    res.sendFile(path.join(__dirname, 'test.html'));
+});
+
+// 健康检查
+app.get('/health', (req, res) => {
+    res.json({
+        status: 'ok',
+        service: 'test-server',
+        timestamp: new Date().toISOString(),
+        version: '1.0.0'
+    });
+});
+
+// 启动服务器
+app.listen(PORT, () => {
+    console.log(`测试服务器运行在 http://localhost:${PORT}`);
+    console.log(`测试页面: http://localhost:${PORT}/test`);
+});