第二个例子也是基于第一个例子改写的：
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>first-2</title>
<!-- 引入 jQuery -->
<script src="../js/jquery-1.3.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
$("p").click(function(){
$(this).hide();
});
});
</script>
</head>
<body>
<p>If you click on me, I will disappear.</p>
</body>
</html>
// explanation
// after page is loaded page display is If you click on me, I will disappear.