水晶报表:无法将请求提交给后台处理解决方法

using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.Data.SqlClient;using System.IO;public partial class RptCenter_CrystalReport_OrderUtitityPushRpt : System.Web.UI.Page{    protected void Page_Load(object sender, EventArgs e)    {        string orderNo=Request.QueryString["OrderNo"];        DataSet ds = SqlHelper.ExecuteDataSet(CommandType.StoredProcedure, "rpt_SaleQuoteModul", new SqlParameter("@OrderNo", orderNo));                DataSet FillDetaSet = this.defineDataSet();               for (int i = 0; i < ds.Tables[0].Rows.Count; i++)        {            addrow(ds, FillDetaSet, i);                            }        fillRpt(FillDetaSet);    }    private DataSet defineDataSet()    {        //定义填充DataSet与SaleQuoteModulRpt.xsd呼应        DataSet FillDetaSet = new DataSet();        FillDetaSet.Tables.Add("dt");//与SaleQuoteModulRpt.xsd table同名        FillDetaSet.Tables[0].Columns.Add("CustomerNo", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("CustomerName", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Salesman", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("SalesmanName", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("OrderNo", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("QuoteDate", typeof(System.DateTime));        FillDetaSet.Tables[0].Columns.Add("ValidDate", typeof(System.DateTime));        FillDetaSet.Tables[0].Columns.Add("DeliveryTerm", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("PaymentTerm", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("State", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("StatutoryFee", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("TransportType", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("NoteText", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Creater", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("PartNo", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("PartDesc", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("PartModel", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("UnitMeas", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("UnitPrice", typeof(System.Decimal));        FillDetaSet.Tables[0].Columns.Add("PayType", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("NoteTextLine", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("PicName", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("FilePath", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Photograph", typeof(System.Byte[]));        FillDetaSet.Tables[0].Columns.Add("EntFullName", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Address", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Tel", typeof(System.String));        FillDetaSet.Tables[0].Columns.Add("Fax", typeof(System.String));        return FillDetaSet;    }    public void addrow(DataSet ds, DataSet FillDetaSet, int i)    {                DataRow row = FillDetaSet.Tables[0].NewRow();              row["CustomerNo"] = ds.Tables[0].Rows[i]["CustomerNo"].ToString();        row["CustomerName"] = ds.Tables[0].Rows[i]["CustomerName"].ToString();        row["Salesman"] = ds.Tables[0].Rows[i]["Salesman"].ToString();        row["SalesmanName"] = ds.Tables[0].Rows[i]["SalesmanName"].ToString();        row["OrderNo"] = ds.Tables[0].Rows[i]["OrderNo"].ToString();        row["QuoteDate"] =(DateTime)ds.Tables[0].Rows[i]["QuoteDate"];        row["ValidDate"] = (DateTime)ds.Tables[0].Rows[i]["ValidDate"];        row["DeliveryTerm"] = ds.Tables[0].Rows[i]["DeliveryTerm"].ToString();        row["PaymentTerm"] = ds.Tables[0].Rows[i]["PaymentTerm"].ToString();             row["State"] = ds.Tables[0].Rows[i]["State"].ToString();               row["StatutoryFee"] = ds.Tables[0].Rows[i]["StatutoryFee"].ToString();        row["TransportType"] = ds.Tables[0].Rows[i]["TransportType"].ToString();        row["NoteText"] = ds.Tables[0].Rows[i]["NoteText"].ToString();        row["Creater"] = ds.Tables[0].Rows[i]["Creater"].ToString();           row["PartNo"] = ds.Tables[0].Rows[i]["PartNo"].ToString();        row["PartDesc"] = ds.Tables[0].Rows[i]["PartDesc"].ToString();        row["PartModel"] = ds.Tables[0].Rows[i]["PartModel"].ToString();        row["UnitMeas"] = ds.Tables[0].Rows[i]["UnitMeas"].ToString();        row["UnitPrice"] = (Decimal)ds.Tables[0].Rows[i]["UnitPrice"];        row["PayType"] = ds.Tables[0].Rows[i]["PayType"].ToString();        row["NoteTextLine"] = ds.Tables[0].Rows[i]["NoteTextLine"].ToString();        row["PicName"] = ds.Tables[0].Rows[i]["PicName"].ToString();        row["FilePath"] = ds.Tables[0].Rows[i]["FilePath"].ToString();        if (ds.Tables[0].Rows[i]["PicName"].ToString() != "")        {            try            {                string path = Server.MapPath(ds.Tables[0].Rows[i]["FilePath"].ToString());                FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);                BinaryReader br = new BinaryReader(fs);                                row["Photograph"] = br.ReadBytes((int)br.BaseStream.Length);                fs.Close();            }            catch(Exception ex)            {                string path = Server.MapPath(@"~\UpLoad\Photograph.jpg");                FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read);                BinaryReader br = new BinaryReader(fs);                               row["Photograph"] = br.ReadBytes((int)br.BaseStream.Length);                fs.Close();            }        }        else        {            row["Photograph"] = DBNull.Value;        }        row["EntFullName"] = ds.Tables[0].Rows[i]["EntFullName"].ToString();        row["Address"] = ds.Tables[0].Rows[i]["Address"].ToString();        row["Tel"] = ds.Tables[0].Rows[i]["Tel"].ToString();        row["Fax"] = ds.Tables[0].Rows[i]["Fax"].ToString();        FillDetaSet.Tables[0].Rows.Add(row);    }    public void fillRpt(DataSet ds)    {        ds.ReadXmlSchema(Server.MapPath("~/RptCenter/RptModul/SaleQuoteModulRpt.xsd"));        crs.ReportDocument.Load(Server.MapPath("SaleQuoteModulPush.rpt"));        crs.ReportDocument.SetDataSource(ds);               crs.DataBind();        crv.ReportSource = crs;        crv.DataBind();        ds.Dispose();    }}