var listparm = new DataParam("MyTableList", ddl.ToString());
            var ridparm =  new DataParam("RelateId", document.getElementById("RelateId").value);
            var rtn = Execute.Post("UpdateMyTableList", listparm, ridparm);
            if (rtn.HasError)
                rtn.ShowError();
            else {
                var datevalue = http://www.mamicode.com/rtn.ReturnDs.Params("test").GetValue();
            }

private DataStore UpdateMyTableList()
        {
            DataStore ds = new DataStore();
            try
            {
                string RelateId = RequestDs["RelateId"];
                string MyTableList = RequestDs["MyTableList"];

                DbRecord dr = new DbRecord(officeAccess, tableName, RelateId);

                dr["lzks"] = MyTableList;
                dr.Update();
　　　　　　　　　
　　　　　　　　　　ds["test"]="test";

                ds.Add(DbTool.GetResultParam((int)DbResult.Successful, null, null));
                return ds;
            }
            catch (DbException dbe)
            {
                //返回操作失败的参数
                ds.Add(DbTool.GetResultParam((int)DbResult.SqlError, dbe.Message, null));
                return ds;
            }
        }