public string DeleteItemCategoryArea() { var responseData = new ResponseData(); var groupID = FormatParamValue(Request("groupId")); var itemCategoryService = new ItemCategoryService(this.CurrentUserInfo); itemCategoryService.DeleteItemCategoryAreaData(groupID); itemCategoryService.DeleteItemCategoryAreaGroupData(groupID); responseData.success = true; responseData.msg = "删除成功"; return(responseData.ToJSON()); }