【ul】
<!DOCTYPE html>
<html>
<head>
<script type='text/javascript'>
window.onload=function(){
el = document.createElement('li');
el.innerHTML = 'Jeff';
document.getElementById('MyUl').appendChild(el);
}
</script>
</head>
<body>
<ul id="MyUl">
<li>Dave</li>
</ul>
</body>
</html>
