/// <summary> /// 添加扩展属性值 /// </summary> /// <param name="Id"></param> /// <param name="value"></param> public bool AddExtValue(string Id, string value, string usercode) { Guid ID = Guid.Empty; Guid UserCode = Guid.Empty; try { ID = new Guid(Id); UserCode = new Guid(usercode); } catch { return(false); } return(dal.AddExtValue(ID, value, UserCode)); }