[置顶] 读取pdf并且在web页面中显示

读取pdf并且在web页面中显示

if (System.IO.File.Exists(f))
 {
        Response.ContentType = "applicationpdf";
        System.IO.FileStream reader = System.IO.File.OpenRead(f);
        byte[] data = new byte[reader.Length];
        reader.Read(data, 0, (int)reader.Length);
        reader.Close();
        Response.OutputStream.Write(data, 0, data.Length);
        Response.Flush();
        //Response.End();
        return;
 }
 else
{
        //没有找到pdf
        Response.Write("没有找到相应文件");
        // Response.End();
        return;
}