动态添加超链接
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<script type="text/javascript">
function addHref() {
var divMain = document.getElementById('divMain');
// divMain.innerHTML = "<a href='http://www.csdn.net'>CSDN</a>";
var a = document.createElement('a');
a.href = 'http://www.csdn.net';
a.innerText = "CSDN专业网站";
divMain.appendChild(a);
}
</script>
</head>
<body>
<div id="divMain"></div>
<input type="button" value='add a href' onclick='addHref()' />
</body>
</html>
