/// <summary> /// 新增 /// </summary> /// <param name="model"></param> /// <returns></returns> public string Add(Symptom model) { if (model == null) { return(string.Empty); } using (SymptomDAL dal = new SymptomDAL()) { CTMS_SYMPTOM entity = ModelToEntity(model); entity.ID = string.IsNullOrEmpty(model.ID) ? Guid.NewGuid().ToString() : model.ID; return(dal.Add(entity)); } }