v2.9update

backend/models/user.py

@@ -93,6 +93,17 @@ class UserModel:
         """
         await execute_update(sql, (ip, user_id))
     
+    @staticmethod
+    async def get_by_username_any(username: str) -> dict:
+        """根据用户名获取用户（含已禁用）"""
+        sql = """
+            SELECT user_id, username, password_hash, real_name, user_type,
+                   student_id, status, need_change_password, last_login_time, last_login_ip
+            FROM users
+            WHERE username = %s
+        """
+        return await execute_one(sql, (username,))
+    
     @staticmethod
     async def check_username_exists(username: str) -> bool:
         """检查用户名是否存在"""