<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
var main=document.body;
function createa(url,text){
var a=document.createElement("a");
a.href=url;
a.innerHTML=text;
a.style.color="orange";
main.appendChild(a);
}
createa("http://www.baidu.com","百度网");
</script>
</html>
原文：http://www.cnblogs.com/shoolnight/p/6782359.html