修改。

B3ClientService/Rpcs/BillRpc/OrderDetailRpc.cs

@@ -209,6 +209,8 @@ namespace BWP.B3ClientService.Rpcs.BillRpc
     {
       var update = new DQUpdateDom(typeof(OrderDetail));
       update.Columns.Add(new DQUpdateColumn(property, value));
+      update.Columns.Add(new DQUpdateColumn("Sync", false));
+      update.Columns.Add(new DQUpdateColumn("ModifyTime", DateTime.Now));
       update.Where.Conditions.Add(DQCondition.EQ("ID", id));
       session.ExecuteNonQuery(update);
     }

B3ClientService/Tasks/UpdateLoad/UploadOrderDetail.cs

@@ -21,6 +21,10 @@ namespace BWP.B3ClientService.Tasks.UpdateLoad
     public static void Execute(string uri)
     {
       var serializer = new JavaScriptSerializer();
+
+      #region 删除
+      DeleteUnSyncDeleteData();
+      #endregion
       //获取所有未上传的数据
       var allBill = GetAllNeedSyncBill();
       foreach (var group in allBill.GroupBy(x => new { x.Date, x.AccountingUnit_ID }).OrderBy(x => x.Key.Date))
@@ -30,9 +34,6 @@ namespace BWP.B3ClientService.Tasks.UpdateLoad
         var bwpClient = new BWPClient(uri, creator);
         using (var context = new TransactionContext())
         {
-          #region 删除
-          DeleteUnSyncDeleteData(context.Session);
-          #endregion
           var entity = new RpcOrderBill();
           entity.AccountingUnit_ID = group.Key.AccountingUnit_ID;
           entity.Date = group.Key.Date;
@@ -73,11 +74,16 @@ namespace BWP.B3ClientService.Tasks.UpdateLoad
         }
       }
     }
-    static void DeleteUnSyncDeleteData(IDmoSession session)
+
+    static void DeleteUnSyncDeleteData()
     {
-      var delete = new DQDeleteDom(typeof(OrderDetail));
-      delete.Where.Conditions.Add(DQCondition.And(DQCondition.IsNull(DQExpression.Field("B3ID")), DQCondition.EQ("DeleteState", true)));
-      session.ExecuteNonQuery(delete);
+      using (var session = Dmo.NewSession())
+      {
+        var delete = new DQDeleteDom(typeof(OrderDetail));
+        delete.Where.Conditions.Add(DQCondition.And(DQCondition.IsNull(DQExpression.Field("B3ID")), DQCondition.EQ("DeleteState", true)));
+        session.ExecuteNonQuery(delete);
+        session.Commit();
+      }
     }
 
     private static IEnumerable<OrderDetail> GetAllNeedSyncBill()