创建节点.html

<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
</head>
<body>
<script type="text/javascript">
var main = document.body;
//创建链接
function createa(url,text)
{
    var node=document.createElement("a");
    node.innerHTML=text;
    node.setAttribute("href",url);
    var body= document.body;
    body.appendChild(node);
    
    
}
// 调用函数创建链接
createa(" http://www.imooc.com","慕课网");

</script> 
</body>
</html>