Response.Clear()
Response.ContentType = "application/octet-stream"
Response.AddHeader("Content-Disposition", "attachment;FileName=" + HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8))
Response.WriteFile(filepath+filname)
Response.End()
Response.ContentType = "application/octet-stream"
Response.AddHeader("Content-Disposition", "attachment;FileName=" + HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8))
Response.WriteFile(filepath+filname)
Response.End()