菜鸟教程在线编辑器

AI 编程工具
 
                <!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title>
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $("p").bind("mouseover mouseout",function(){
    $("p").toggleClass("intro");
  });
});
</script>
<style type="text/css">
.intro
{
	font-size:150%;
	color:red;
}
</style>
</head>
<body>

<p>将鼠标移动到该段落上。</p>

</body>
</html>
              