var data = {};
data.id = <%TBcustnom.Text %>;
data.pwd = <%Pwd.Text %>;
$(document).ready(function () {
$("#<%=FileUpload1.ClientID %>").uploadify({
'swf': 'Scripts/uploadify.swf',
'uploader': 'Handler.ashx',
'auto': true,
'multi': true,
'buttonText': 'Select File(s)',
'removeCompleted': false,
'fileTypeDesc': 'PDF Files',
'fileTypeExts': '*.pdf',
'formData': obj: JSON.stringify(data)
});
});
In the server side,
var jsonString = context.Request["obj"];
var serializer = new JavaScriptSerializer();
var jsonObjects = serializer.Deserialize<Dictionary<string, string>>(jsonString);