20251222

Server/app/core/database.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+"""
+数据库连接管理
+"""
+
+import pymysql
+import os
+
+def get_db_connection():
+    """获取数据库连接"""
+    return pymysql.connect(
+        host=os.getenv('DB_HOST', 'localhost'),
+        port=int(os.getenv('DB_PORT', 3306)),
+        user=os.getenv('DB_USER', 'root'),
+        password=os.getenv('DB_PASSWORD', ''),
+        database=os.getenv('DB_NAME', 'designercep'),
+        charset='utf8mb4',
+        cursorclass=pymysql.cursors.Cursor
+    )
+