​x
 
<!DOCTYPE html>
<html>
<body>
​
<h3>��ʾ��η��� Keygen ����</h3>
​
<p>�����ť������ KEYGEN Ԫ�ء�</p>
​
<button onclick="myFunction()">��һ��</button>
​
<script>
function myFunction()
{
var x = document.createElement("KEYGEN");
x.setAttribute("name", "security");
document.body.appendChild(x);
}
</script>
​
</body>
</html>
​