<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<title>attr就集合原生js的setattrbute和getattrbute两种属性</title>
</head>
<body>
<p class="test">p标记</p>
</body>
<script type="text/javascript" src="jquery-1.11.1.min.js"></script>
<script type="text/javascript">
$(function(){
alert('原来的class属性值'+$('p').attr('class'));
$('p').attr('class','src');
alert('class属性值改为'+$('p').attr('class'));
})
</script>
</html>