为啥我的什么都没有显示
<!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 newnode = document.createElement("a");
newnode.setAttribute("href","url");
newnode.setAttribute("innerHTML","text");
main.appendChild(newnode);
}
// 调用函数创建链接
createa("www.baidu.com","百度");
</script>
</body>
</html>
你把我点出来的这几点改一下。。然后试着提交代码跑。。求采纳