<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8"/>
<meta name="author" content="http://www.phpstudy.net/" />
<title>元素选择器-phpstudy</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("span").css("color","green");
})
</script>
</head>
<body>
<div>jQuery专区</div>
<div>DIV+CSS专区</div>
<p>JavaScript专区</p>
<span>HTML专区</span>
</body>
</html>