book_manager.py

@@ -14,8 +14,8 @@ class BookManager:
         """从文件加载图书数据"""
         if os.path.exists(self.data_file):
             try:
-                with open(self.data_file, 'r', encoding='utf-8') as f:
-                    return json.load(f)
+                #with open(self.data_file, 'r', encoding='utf-8') as f:
+                 #   return json.load(f)
             except (json.JSONDecodeError, IOError) as e:
                 print(f"加载图书数据失败: {e}")
                 return []