代码示例：（标识：htmldom_article_create）
<!DOCTYPE html>
<html>
<body>
<p>单击该按钮可创建包含 H1 和 P 元素的 ARTICLE 元素。</p>
<button onclick="myFunction()">试一试</button>
<script>
function myFunction() {
var x = document.createElement("ARTICLE");
x.setAttribute("id", "myArticle");
document.body.appendChild(x);
var heading = document.createElement("H1");
var txt1 = document.createTextNode("Heading in Article");
heading.appendChild(txt1);
document.getElementById("myArticle").appendChild(heading);
var para = document.createElement("P");
var txt2 = document.createTextNode("Paragraph in article.");
para.appendChild(txt2);
document.getElementById("myArticle").appendChild(para);
}
</script>
</body>
</html>
