【发布时间】：2011-07-31 00:39:47
【问题描述】：
我正在尝试反转这些选项卡的方向。目前它们的高度为 150 像素，并缩小到 90 像素。我决定我希望看到它们从 90 像素变为 150 像素。我认为反转该功能会很容易，但是，这似乎行不通。有没有人有什么建议。
提前感谢您的任何帮助/建议。
<html>
<head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.js"></script>
<script type="text/javascript"><!--
$(document).ready(function() {
var navDuration = 500;
var navJumpHeight = "90px";
$('#tabs li').hover(function() {
$(this).animate({ height : "-="+navJumpHeight }, navDuration);
}, function() {
$(this).animate({ height : "150px" }, navDuration);
});
});
// --></script>
<style type="text/css"><!--
/* CSS Reset */
html,body,div,ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,pre,form,p,blockquote,fieldset,input,hr{margin:0;padding:0;line-height:1em;}
h1,h2,h3,h4,h5,h6,pre,code,address,caption,cite,code,em,strong,th{font-size:1em;font-weight:normal;font-style:normal;line-height:1em;}
ul,ol{list-style:none;}
fieldset,img,hr{border:none;}
q:before,q:after{content:'';}
abbr,acronym{border:0;}
caption,th{text-align:left;}
table{border-collapse:collapse;border-spacing:0;}
td {vertical-align:top;}
html{font-size:100.01%;}
body{font-size:1em;}
a img{border: none;}
body{ font-family:Arial; font-size:10px; font-weight:500; background:#ffffff no-repeat center top; }
div.headerblock{ position:absolute; display:table-cell; text-align:center; left:0px; top:0px; width:100%; height:150px; }
div.header{ position:relative; width:900px; height:170px; margin-left:auto; margin-right:auto; }
div.logo { position:relative; display:table-cell; vertical-align:top; text-align:left; left:0px; top:0px; width:349px; height:170px; float:left; }
#headerblock #header #tabs { height: 150px; overflow: hidden; padding: 0 10px; left:40; list-style: none; position: relative; filter:alpha(opacity=85); opacity:0.85; }
#headerblock #header #tabs li, #headerblock #header #tabs li a { width: 100px; position: relative; float: left; }
#headerblock #header #tabs li { top: 0 px; margin: 0; background: none; padding: 0; display: block; vertical-align: bottom;}
#headerblock #header #tabs li a { display: block; color: #ffffff; font-size: 1.7em; text-decoration: none; text-transform: uppercase; height: 150px; line-height: 1.1em}
#headerblock #header #tabs #tab_about a { background-color: #ff0000; }
#headerblock #header #tabs #tab_services a{ background-color: #ffa500; }
#headerblock #header #tabs #tab_contact a { background-color: #ffff00; }
#headerblock #header #tabs #tab_learning a{ background-color: #00ff00; }
#headerblock #header #tabs #tab_clients a { background-color: #0000ff; }
--></style>
</head>
<body>
<div class="headerblock" id="headerblock">
<div class="header" id="header">
<div class="logo">
</div>
<ul id="tabs">
<li id="tab_about"><a href="#"> <br>Tab 1</a></li>
<li id="tab_services"><a href="#"> <br>Tab 2</a></li>
<li id="tab_contact"><a href="#"> <br>Tab 3</a></li>
<li id="tab_learning"><a href="#"> <br>Tab 4</a></li>
<li id="tab_clients"><a href="#"> <br>Tab 5</a></li>
</ul>
</div >
</div>
</body>
</html>
【问题讨论】：
标签： jquery html navigation jquery-animate