​x
 
<!DOCTYPE html>
<html>
<body>
​
<h3>��ʾ��δ��� SCRIPT Ԫ��</h3>
​
<p>�����ť��������� "Hello World!" �� SCRIPT Ԫ�ء�</p>
​
<button onclick="myFunction()">��һ��</button>
​
<script>
function myFunction()
{
var x = document.createElement("SCRIPT");
var t = document.createTextNode("alert('Hello World!')");
x.appendChild(t);
document.body.appendChild(x);
}
</script>
​
</body>
</html>
​