<!DOCTYPE html>
<html>
<head>
<style>
div { background:#ece
height:
</style>
<script src="
</head>
<body>
<div>a</div>
<div>b</div>
<div>c</div>
<div>d</div>
<div>e</div>
<div>f</div>
<script>
$("div")
$(this)
});
</script>
</body>
</html>
From:http://tw.wingwit.com/Article/program/Java/JSP/201311/20061.html