<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="//www.VeVB.COm/" />
<title>:eq选择器-武林网</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn").click(function(){
$("li:eq(1)").css("color","blue");
});
});
</script>
</head>
<body>
<ul>
<li>html专区</li>
<li>div+css专区</li>
<li>jQuery专区</li>
<li>Javascript专区</li>
</ul>
<button id="btn">点击查看效果</button>
</body>
</html>
<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="//www.VeVB.COm/" />
<title>:eq选择器-武林网</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#btn").click(function(){
$(":eq(10)").css("color","blue");
});
});
</script>
</head>
<body>
<ul>
<li>html专区</li>
<li>div+css专区</li>
<li>jQuery专区</li>
<li>Javascript专区</li>
</ul>
<div>
<p>武林网欢迎您</p>
<span class="second">太阳出来了</span>
</div>
<button id="btn">点击查看效果</button>
</body>
</html>
