<html>
<head>
<script type="text/javascript" src="/jquery/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
$("input").focus(function(){
$("input").css("background-color","#FFFFCC");
});
$("input").blur(function(){
$("input").css("background-color","#D6D6FF");
});
});
</script>
</head>
<body>
Enter your name: <input type="text" />
<p>請在上面的輸入域中點擊，使其獲得焦點，然後在輸入域外面點擊，使其失去焦點。</p>
</body>
</html>
