Jquery.uploadify Use Process

Html:

. Uploadhandler.ashx
public class Uploadhandler:ihttphandler {public void ProcessRequest (HttpContext context) { Context.            Response.ContentType = "Text/plain"; Context.            Response.Charset = "Utf-8";            String student_id = commonclass.request.getrequest<string> ("student_id", "" "); Httppostedfile file = context.            request.files["Filedata"]; String uploadpath = HttpContext.Current.Server.MapPath (@context.            request["folder"]) + "\ \"; if (file! = null) {if (!                Directory.Exists (Uploadpath)) {directory.createdirectory (Uploadpath); } file. SaveAs (Uploadpath + file.                FileName); The following code is missing, the upload queue after uploading the display will not voluntarily disappear the context.            Response.Write ("1"); } else {context.            Response.Write ("0");            }} public bool IsReusable {get{return false; }        }    }