带有post参数的TCPDF打开窗口

require_once('tcpdf/tcpdf.php');

$pdf = new TCPDF('P', 'mm', 'A4', true, 'UTF-8', false);
$pdf->SetCreator(PDF_CREATOR);
$pdf->SetAuthor('Your Name');
$pdf->SetTitle('PDF with POST Parameters');
$pdf->SetSubject('PDF with POST Parameters');
$pdf->SetKeywords('TCPDF, PDF, POST Parameters');

$html = '
<form action="pdf.php" method="post">
  <input type="hidden" name="param1" value="value1">
  <input type="hidden" name="param2" value="value2">
  <input type="submit" value="Open PDF">
</form>';

$pdf->AddPage();
$pdf->writeHTML($html, true, false, true, false, '');

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
  $param1 = $_POST['param1'];
  $param2 = $_POST['param2'];

  // 处理POST参数的逻辑
}