<!DOCTYPE html>
<html>
<head>
<meta charset=" utf-8">
<meta name="author" content="http://www.49028c.com/" />
<title>武林網</title>
<script type="text/javascript" src="mytest/jQuery/jquery-1.8.3.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("button").click(function(){
$(":submit").css("background-color","red");
});
});
</script>
</head>
<body>
<ul>
<li>
不可用文本框：<input type="text" name="zhuanqu" disabled="disabled" />
可用的文本框：<input type="text" name="keyong" />
<input type="submit" value="提交" />
</li>
</ul>
<button>點擊查看效果</button>
</body>
</html>
