Pass additional data to jQuery Uploadify Plugin in ASP.Net

Refer:

1. How to pass additional parameter to ASHX when using Uploadify plugin in ASP.Net
2. Pass Additional values to jQuery Uploadify plugin
3. Pass Additional parameters to uploadify using JQuery and ASP.Net
4. How to pass multiple Parameter to Handler from aspx page through jquery Uploadify plugin

okey now i have solved 

<div>
        <asp:TextBox ID="TextBox1" runat="server" Text="3433"></asp:TextBox>
              

       <div style="padding: 40px">
        <asp:FileUpload ID="FileUpload1" runat="server" />
        <table class="rounded_corners" id="attachedfiles">
        </table>
    </div>
    </div>

        <script type="text/javascript">
    $(window).load(
    function () {
        $("#<%=FileUpload1.ClientID %>").fileUpload({
            'uploader': 'scripts/uploader.swf',
            'cancelImg': 'images/cancel.png',
            'buttonText': 'Browse Files',
            'script': 'Handler.ashx',
            'folder': 'uploads',
            'fileDesc': 'Image Files',
            'fileExt': '*.jpg;*.jpeg;*.gif;*.png',
         <%--   'formData': { "id2": "<%=TextBox1.Text %>" },--%>
            'scriptData': { "id2": "<%=TextBox1.Text %>" },
            'multi': true,
            'auto': true,
            'onComplete': function (event, ID, file, response, data) {
 
                $("#attachedfiles").append("<tr><td>" + file.name + "</td><td><img src=" + file.filePath + " height='100' width='100' /></td><td><a href = 'javascript:;'>[x]</a></td></tr>");
            }
        });
    }
);
</script>
<script type="text/javascript">
    $("#attachedfiles a").live("click", function () {
        var row = $(this).closest("tr");
        var fileName = $("td", row).eq(0).html();
        $.ajax({
            type: "POST",
            url: "Default3.aspx/RemoveFile",
            data: '{fileName: "' + fileName + '" }',
            contentType: "application/json; charset=utf-8",
            dataType: "json",
            success: function () { },
            failure: function (response) {               
                alert(response.d);
            }
        });
        row.remove();
    });
</script>

handler code

<%@ WebHandler Language="C#" Class="Handler" %>

using System;
using System.Web;

public class Handler : IHttpHandler
{

    public void ProcessRequest(HttpContext context)
    {
        //string id2 = context.Request.Form[1];
        context.Response.ContentType = "text/plain";
        context.Response.Expires = -1;

        string fileId = context.Request.QueryString["id2"];
     
        try
        {
            HttpPostedFile postedFile = context.Request.Files["Filedata"];

            string savepath = "";
            string tempPath = "";
            tempPath = System.Configuration.ConfigurationManager.AppSettings["FolderPath"];
            savepath = context.Server.MapPath(tempPath);
            string filename = postedFile.FileName;
            if (!System.IO.Directory.Exists(savepath))
                System.IO.Directory.CreateDirectory(savepath);

            postedFile.SaveAs(savepath + @"\" + filename);
            context.Response.Write(tempPath + "/" + filename);
            context.Response.StatusCode = 200;

            string constr = System.Configuration.ConfigurationManager.ConnectionStrings["Northwind"].ConnectionString;
            using (System.Data.SqlClient.SqlConnection con = new System.Data.SqlClient.SqlConnection(constr))
            {
                using (System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand("INSERT INTO tbl_image(FileName,FilePath,id2) VALUES(@FileName,@FilePath,@id2)", con))
                {
                    cmd.Parameters.AddWithValue("@FileName", filename);
                    cmd.Parameters.AddWithValue("@FilePath", tempPath + "/" + filename);
                    cmd.Parameters.AddWithValue("@id2", fileId);
                    con.Open();
                    cmd.ExecuteNonQuery();
                    con.Close();
                }
            }
        }
        catch (Exception ex)
        {
            context.Response.Write("Error: " + ex.Message);
        }
    }

    public bool IsReusable
    {
        get
        {
            return false;
        }
    }
}