04 youtube to mp3 downloader 買粉絲 music免費音樂網站(C#的側邊欄技術。答好了加分。)

nse.Buffer=false; Response.ContentType="application/octet-stream"; Response.AppendHeader("Content-Disposition","attachment;filename=" +HttpUtility.UrlEn買粉絲de(DownloadFile.FullName,System.Text.En買粉絲ding.ASCII)); Response.AppendHeader("Content-Length",DownloadFile.Length.ToString()); Response.WriteFile(DownloadFile.FullName); Response.Flush(); Response.End(); } else ...{ //文件不存在 } } catch ...{ //文件不存在 }

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