修改。

B3ClientService/B3ClientService.csproj

@@ -48,6 +48,7 @@
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Xml.Linq" />
     <Reference Include="System.Data.DataSetExtensions" />
     <Reference Include="Microsoft.CSharp" />

B3ClientService/RpcBO/Bill/WeightBill/RpcWeightBill.cs

@@ -7,7 +7,6 @@ using System.Threading.Tasks;
 
 namespace BWP.B3ClientService.RpcBO
 {
-  [RpcObject]
   public class RpcWeightBill
   {
     public SWeightBill Bill { get; set; }

B3ClientService/Rpcs/BillRpc/WeightBillRpc.cs

@@ -99,10 +99,14 @@ namespace BWP.B3ClientService.Rpcs.BillRpc
     }
 
     [Rpc]
-    public static List<WeightBill> GetWeightBillList(DateTime date)
+    public static List<WeightBill> GetWeightBillList(DateTime date, long? carID, long? supplierID)
     {
       var query = new DmoQuery(typeof(WeightBill));
       query.Where.Conditions.Add(DQCondition.And(DQCondition.EQ("DeleteState", false), DQCondition.Between("WeighTime", date.Date, date.Date + new TimeSpan(23, 59, 29))));
+      if (carID.HasValue)
+        query.Where.Conditions.Add(DQCondition.EQ("Car_ID", carID));
+      if (supplierID.HasValue)
+        query.Where.Conditions.Add(DQCondition.EQ("Supplier_ID", supplierID));
       return query.EExecuteList().Cast<WeightBill>().ToList();
     }
 

B3ClientService/Tasks/UpdateLoad/UpLoadWeightBill.cs

@@ -10,6 +10,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web.Script.Serialization;
 using TSingSoft.WebPluginFramework;
 using TSingSoft.WebPluginFramework.BWPClients;
 
@@ -19,6 +20,7 @@ namespace BWP.B3ClientService.Tasks.UpdateLoad
   {
     public static void Execute(string uri)
     {
+      var serializer = new JavaScriptSerializer();
       //获取所有未上传的数据
       var allBill = GetAllNeedSyncBill();
 
@@ -38,7 +40,7 @@ namespace BWP.B3ClientService.Tasks.UpdateLoad
           }
           #endregion
 
-          var sync = CreateRpcWeightBill(item);
+          var sync = serializer.Serialize(CreateRpcWeightBill(item));
           var back = bwpClient.Call<BackRpcObj>("/MainSystem/B3ButcherManage/Rpcs/WeighBillRpc/UpdateOrInsert", sync);
 
           #region 同步完了要清理掉删除的明细（当前实体和数据库）