string path = Server.MapPath(Request.Params["File"]); System.IO.FileInfo file = new System.IO.FileInfo(path);// clear the current output content from the buffer Response.Clear(); // add the header that specifies the default filename for the Download/SaveAs dialog Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name); // add the header that specifies the file size, so that the browser // can show the download progress Response.AddHeader("Content-Length", file.Length.ToString()); // specify that the response is a stream that cannot be read by the // client and must be downloaded Response.ContentType = "application/octet-stream"; // send the file stream to the client Response.WriteFile(file.FullName); // stop the execution of this page Response.End();
System.IO.FileInfo file = new System.IO.FileInfo(path);// clear the current output content from the buffer
Response.Clear();
// add the header that specifies the default filename for the Download/SaveAs dialog
Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name);
// add the header that specifies the file size, so that the browser
// can show the download progress
Response.AddHeader("Content-Length", file.Length.ToString());
// specify that the response is a stream that cannot be read by the
// client and must be downloaded
Response.ContentType = "application/octet-stream";
// send the file stream to the client
Response.WriteFile(file.FullName);
// stop the execution of this page
Response.End();