​x
 
<!DOCTYPE html>
<html>
<body>
​
<h3>演示如何访问 Keygen 对象</h3>
​
<p>点击按钮来创建 KEYGEN 元素。</p>
​
<button onclick="myFunction()">试一下</button>
​
<script>
function myFunction()
{
var x = document.createElement("KEYGEN");
x.setAttribute("name", "security");
document.body.appendChild(x);
}
</script>
​
</body>
</html>
​