protected string save_Lab(string guid, string head_id, string result, string replay, string files) { Inspect lab = new Inspect(); if (string.IsNullOrEmpty(guid)) { guid = Guid.NewGuid().ToString(); lab.Add(guid, head_id, CurrentUser.ID, result, replay, files); } else { lab.Update(guid, CurrentUser.ID, result, replay, files); } return(guid); }