Untitled

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>

<body>
<table border="1" align="center">
<?php
 if  (isset ($_GET["id"]))
 {
	$tai_lieu = new DOMDocument();
	$tai_lieu->load("danh_sach_hoc_vien.xml");
	$thedocument = $tai_lieu->documentElement;
	$list = $thedocument -> GetElementsByTagName ('hoc_vien');
   $nodeToRemove = null;
   foreach ( $list as $domElement)
   {
	 $attrValue = $domElement->getAttribute ('ho_ten');
	 if ($attrValue ==$_GET["id"] )
	 {
		$nodeToRemove = $domElement;
	 }
   }
   if ($nodeToRemove != nul )
   $thedocument->removeChild($nodeToRemove);
   $tai_lieu->save('danh_sach_hoc_vien.xml');

 }
?>
<?php
//tạo đối tượng
$tai_lieu = new DOMDocument();
//mở tài liệu XML
$tai_lieu->load("danh_sach_hoc_vien.xml");
//truy xuất node gốc
$node_goc = $tai_lieu->documentElement;
$mang_node_con = $node_goc->childNodes;
foreach($mang_node_con as $node)
{
    if($node->nodeType==XML_ELEMENT_NODE)
 	{
?>
  <tr>
    <td><?php echo $node->getAttribute('ho_ten'); ?>&nbsp;</td>
    <td><?php echo $node->getAttribute('ngay_sinh'); ?>&nbsp;</td>
    <td><?php echo $node->getAttribute('dia_chi'); ?>&nbsp;</td>
    <td><?php echo $node->getAttribute('dien_thoai'); ?>&nbsp;</td>
    <td><a href="docfile.php?id=<?php echo $node->getAttribute('ho_ten'); ?>" >Xóa</a></td>
  </tr>
<?php
	}
}
?>
 </table>
</body>
</html>