[OperationBehavior(TransactionAutoComplete=true,TransactionScopeRequired=true)]
        [TransactionFlow(TransactionFlowOption.Allowed)]
        public string SaveCardLoss(string token, string strOperate, string strSaveData) {
            System.Transactions.Transaction myTran = System.Transactions.Transaction.Current;
            string strJsonResult = "";
            int iResult = 0;
            Message myMessage = new Message();
            try
            {
                #region 验证令牌
                userTOtoken ut = TokenManage.tokenmanager.Instance.TokenQuery(token);
                if (ut == null)
                {
                    return "noToken";
                }
                #endregion
                List<CardLoss> listCardLoss = JsonConvert.DeserializeObject<List<CardLoss>>(strSaveData);
                using (var myDb = new LFACSDB<CardLoss>(LFACSDB<CardLoss>.GetConn))
                {
                    switch (strOperate)
                    {
                        case "add":
                            listCardLoss.ForEach(delegate(CardLoss item)
                            {
                                myMessage.CreateDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                                myMessage.CreateUser = ut.user_code;
                                item.CreateDate = myMessage.CreateDate;
                                item.CreateUser = myMessage.CreateUser;
                                iResult = myDb.Insert(item);
                                myMessage.ResultInfo = item.AutoID.ToString();
                            });
                            break;
                        case "edit":
                            listCardLoss.ForEach(delegate(CardLoss item)
                            {
                                item.ModiDate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
                                item.ModiUser = ut.user_code;
                                myMessage.ResultInfo = myDb.Update(item).ToString();
                            });
                            break;
                        case "del":
                            listCardLoss.ForEach(delegate(CardLoss item)
                            {
                                myMessage.ResultInfo = myDb.Delete(item).ToString();
                            });
                            break;

                    }
                }
                strJsonResult = JsonConvert.SerializeObject(myMessage);
            }
            catch (Exception ex) { throw ex; }
            return strJsonResult;
        }

 using (System.Transactions.TransactionScope myTran = new System.Transactions.TransactionScope(System.Transactions.TransactionScopeOption.Required))
            {
                using (AccessService.AccessServiceClient myClient = new AccessService.AccessServiceClient())
                {
                    if (strOperas == "add" || strOperas == "edit" || strOperas == "del")
                    {

                        string strsaveData = context.Request.Form["saveData"];
                        strResult = myClient.SaveCardLoss(token, strOperas, strsaveData);
                        myTran.Complete();  //提交事务
                        context.Response.Write(strResult);

                    }
}}