菜单滑动
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>使用slideToggle()方法切换滑动效果</title>
<script src="http://libs.baidu.com/jquery/1.9.0/jquery.js" type="text/javascript"></script>
<link href="style.css" rel="stylesheet" type="text/css" />
</head>
<body>
<h3>使用slideToggle()方法切换滑动效果</h3>
<div>
<h4>
<span class="fl">我喜欢吃的水果</span>
<span class="fr" id="spnTip">向下滑</span></h4>
<ul>
<li>苹果</li>
<li>甘桔</li>
<li>梨</li>
</ul>
<input id="hidval" type="hidden" value="0"/>
</div>
<script type="text/javascript">
$(function () {
var $spn = $("#spnTip");
$("h4").bind("click", function () {
$("ul").slideToggle(function(){
$spn.html() == "向下滑" ? $spn.html("向上滑") : $spn.html("向下滑");
})
})
});
</script>
</body>
</html>
