Newtonsoft.Json.JsonWriter

[一篮饭特稀原创，转载请注明出自http://www.cnblogs.com/wanghafan/p/4754769.html] 

JsonWriter使用：

前台

 $.post("Ajax_EstimatedIncome.aspx/GetEstimatedIncomePlus", { ProjectID: m_EstimatedIncomeTEN.ProjectID }, function (json) {
                 var m = eval('(' + json + ')');
                 var m_ProjectTEN = eval('(' + m.ProjectTEN + ')');
                 var m_ProjectPlugTEN = eval('(' + m.ProjectPlugTEN + ')');
                 var m_CustomersTEN = eval('(' + m.CustomersTEN + ')');
                 $('#form1 input[name="Stock"]').val(m.Stock);
                 $('#form1 input[name="EstimatedID"]').val(m_EstimatedIncomeTEN.EstimatedID);
                 $('#form1 input[name="BluntMonney"]').val(m_EstimatedIncomeTEN.BluntMonney);
                 $('#form1 input[name="BluntMonneyA"]').val(m_EstimatedIncomeTEN.BluntMonneyA);
                 $('#form1 input[name="CreateDate"]').val(CreateDate.getFullYear() + "-" + (CreateDate.getMonth() + 1) + "-" + CreateDate.getDate());
                 $('#form1 input[name="CustomersName"]').val(m_CustomersTEN.ShortName);
                 $('#form1 input[name="DesignFee"]').val(m_ProjectTEN.DesignFee);
                 $('#form1 input[name="EstimatedCost"]').val(m_EstimatedIncomeTEN.EstimatedCost);
                 $('#form1 input[name="EstimatedDate"]').val(EstimatedDate.getFullYear() + "-" + (EstimatedDate.getMonth() + 1));
                 $('#form1 input[name="EstimatedMonney"]').val(m_EstimatedIncomeTEN.EstimatedMonney);
                 $('#form1 input[name="EstimatedMonneyA"]').val(m_EstimatedIncomeTEN.EstimatedMonneyA);
                 $('#form1 input[name="EstimatedRatio"]').val(m_EstimatedIncomeTEN.EstimatedRatio);
                 $('#form1 input[name="MyProjectNo"]').val(m_ProjectTEN.MyProjectNo);
                 $('#form1 input[name="ProjectName"]').val(m_ProjectTEN.ProjectName);
                 $('#form1 input[name="ProjectNum"]').val(m_ProjectTEN.ProjectNum);
                 $('#form1 input[name="BluntDate"]').val(EstimatedDate.getFullYear() + "-" + (EstimatedDate.getMonth() + 1));
                 $('#form1 input[name="Remark"]').val(m_EstimatedIncomeTEN.Remark);
                 $('#form1 input[name="EstimatedRatio"]').val(m_EstimatedIncomeTEN.EstimatedRatio);
                 $('#form1 input[name="UserName"]').val(m_EstimatedIncomeTEN.UserName);
                 $('#form1 input[name="CreaterID"]').val(m_EstimatedIncomeTEN.UserID);
                 if (m_ProjectPlugTEN.ProjectRange == 0)
                     $('#form1 input[name=ProjectRange]').val('自营');
                 else if (m_ProjectPlugTEN.ProjectRange == 1)
                     $('#form1 input[name=ProjectRange]').val('分包');
                 else if (m_ProjectPlugTEN.ProjectRange == 2)
                     $('#form1 input[name=ProjectRange]').val('代理');
                 $('#form1 input[name="ProjectID"]').val(m_EstimatedIncomeTEN.ProjectID);
             });

后台

 [WebMethod(EnableSession = true)]
     public string GetEstimatedIncomePlus()
     {
         string ProjectID = Request.Params["ProjectID"] == null ? "" : Request.Params["ProjectID"].ToString();
         try
         {
             m_ProjectTEN = bll_ProjectTEO.GetModel(long.Parse(ProjectID));
             m_ProjectPlugTEN = bll_ProjectPlugTEO.GetModel(m_ProjectTEN.ProjectPlugID);
             m_CustomersTEN = bll_CustomersTEO.GetModel(m_ProjectPlugTEN.CustomersID.Value);
             string Stock = "";
             DataTable dt_ProjectSum = bll_ProjectSumTEO.GetList_Detail("ProjectID=" + ProjectID);
             if (dt_ProjectSum != null && dt_ProjectSum.Rows.Count > )
                 Stock = dt_ProjectSum.Rows[]["Stock"].ToString();
             else
                 Stock = Global.Precision;
             string UserName = string.Empty;
             if (ND.Webs.Outsourcing.PlatBase.Business.PlatBaseUserTBO.LoginInfo != null)
                 UserName = ND.Webs.Outsourcing.PlatBase.Business.PlatBaseUserTBO.LoginInfo.UserName;
             int UserID = ;
             if (ND.Webs.Outsourcing.PlatBase.Business.PlatBaseUserTBO.LoginInfo != null)
                 UserID=ND.Webs.Outsourcing.PlatBase.Business.PlatBaseUserTBO.LoginInfo.UserID;
             StringWriter sw = new StringWriter();
             using (JsonWriter writer = new JsonTextWriter(sw))
             {
                 writer.Formatting = Formatting.Indented;
                 writer.WriteStartObject();
                 writer.WritePropertyName("ProjectTEN");
                 writer.WriteValue(JsonConvert.SerializeObject(m_ProjectTEN));
                 writer.WritePropertyName("ProjectPlugTEN");
                 writer.WriteValue(JsonConvert.SerializeObject(m_ProjectPlugTEN));
                 writer.WritePropertyName("CustomersTEN");
                 writer.WriteValue(JsonConvert.SerializeObject(m_CustomersTEN));
                 writer.WritePropertyName("Stock");
                 writer.WriteValue(Stock);
                 writer.WritePropertyName("UserName");
                 writer.WriteValue(UserName);
                 writer.WritePropertyName("UserID");
                 writer.WriteValue(UserID);
                 writer.WriteEndObject();
                 writer.Flush();
             }
             sw.Close();
             return sw.GetStringBuilder().ToString();
         }
         catch (Exception ex)
         {
             return "Error";
         }
     }