支持多个story参数（用逗号分隔）

zhyy/test_case/run_tests.py

@@ -145,6 +145,12 @@ def run_tests(target, test_type='all', **kwargs):
         if not test_files:
             print("错误: 未找到测试文件")
             return 1
+        if ',' in target:
+            stories = [s.strip() for s in target.split(',')]
+            print(f"多个story标签: {stories}")
+            story_args = [f'--allure-stories={s}' for s in stories]
+            args = test_files + story_args + base_args
+        else:
             args = test_files + [f'--allure-stories={target}'] + base_args
     elif test_type == 'marker':
         print(f"按pytest标记运行: {target}")