项目初始化

backend/src/index.ts

@@ -0,0 +1,60 @@
+import express, { Express, Request, Response } from 'express';
+import cors from 'cors';
+import dotenv from 'dotenv';
+import { AppDataSource } from './config/database';
+import adminRoutes from './routes/adminRoutes';
+import playerRoutes from './routes/playerRoutes';
+
+dotenv.config();
+
+const app: Express = express();
+const PORT = process.env.PORT || 3000;
+
+app.use(cors({
+  origin: process.env.CORS_ORIGIN || 'http://localhost:5173',
+  credentials: true
+}));
+
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+app.use('/api/admin', adminRoutes);
+app.use('/api/player', playerRoutes);
+
+app.get('/', (req: Request, res: Response) => {
+  res.json({
+    message: '梦幻西游一站式运营管理平台 API 服务',
+    version: '1.0.0'
+  });
+});
+
+app.use((req: Request, res: Response) => {
+  res.status(404).json({
+    success: false,
+    message: '接口不存在'
+  });
+});
+
+app.use((err: any, req: Request, res: Response, next: any) => {
+  console.error('服务器错误:', err);
+  res.status(500).json({
+    success: false,
+    message: '服务器内部错误'
+  });
+});
+
+const startServer = async () => {
+  try {
+    await AppDataSource.initialize();
+    console.log('数据库连接成功');
+
+    app.listen(PORT, () => {
+      console.log(`服务器运行在 http://localhost:${PORT}`);
+    });
+  } catch (error) {
+    console.error('服务器启动失败:', error);
+    process.exit(1);
+  }
+};
+
+startServer();