Controller
$pdf = PDF::loadview('contractpdf');
$pdf->setOptions(['isPhpEnabled'=> true]);
$pdf->setPaper('L', 'landscape');
return $pdf->setPaper('a4')->stream();
blade.php
<script type="text/php">
if (isset($pdf)) {
$x = 250;
$y = 800;
$text = "第 {PAGE_NUM} 页 共 {PAGE_COUNT} 页";
$font = null;
$size = 14;
$color = array(0,0,0);
$word_space = 0.0; // default
$char_space = 0.0; // default
$angle = 0.0; // default
$pdf->page_text($x, $y, $text, $font, $size, $color, $word_space, $char_space, $angle);
}
</script>