asp.net 下载文件时输出文件内容

　　<script language="C#" runat="server">

　　protected void Page_Load(object sender, System.EventArgs e)

　　{

　　Response.ContentType = "application/x-shockwave-flash";

　　string fileFlash = Server.MapPath("/") + "1.swf";

　　System.IO.FileStream fileStream = new System.IO.FileStream(fileFlash, System.IO.FileMode.Open);

　　byte[] buffer = new byte[fileStream.Length];

　　fileStream.Read(buffer,0,(int)fileStream.Length);

　　Response.BinaryWrite(buffer);

　　}

　　</script>