strOutputFileName=@"C:\1.txt";string filename = strOutputFileName.Substring(strOutputFileName.LastIndexOf('\\'), strOutputFileName.Length - strOutputFileName.LastIndexOf('\\'));Response.Clear();Response.ContentType = "application/x-zip-compressed";Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(filename, System.Text.Encoding.UTF8));Response.TransmitFile(strOutputFileName);ApplicationInstance.CompleteRequest(); 但下載文件后,發(fā)現(xiàn)連網(wǎng)頁上的HTML都在文件里面了,文件原來的內(nèi)容后面加上當(dāng)前網(wǎng)頁的HMTL,請問怎么實現(xiàn)TXT下載呢?