JQ 竖导航菜单

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阅-JQ2

jquery.easing的用法

demo.css

body,h1,h2,h3,p,quote,small,form,input,ul,li,ol,label{
	margin:0px;
	padding:0px;
}
body{
	color:#cccccc;
	font-size:13px;
	background: #302b23;
	font-family:Arial, Helvetica, sans-serif;
}
ul{
	margin:0;
	padding:0;
}
ul.container{
	width:240px;
	margin:0 auto;
	padding:50px;
}
li{
	list-style:none;
	text-align:left;
}
li.menu{
	padding:5px 0;
	width:100%;
}
li.button a{
	display:block;
	font-family:BPreplay,Arial,Helvetica,sans-serif;
	font-size:21px;
	height:34px;
	overflow:hidden;
	padding:10px 20px 0;
	position:relative;
	width:200px;
}
li.button a:hover{
	text-decoration:none;
}
li.button a span{
	height:44px;
	position:absolute;
	right:0;
	top:0;
	width:4px;
	display:block;
}

li.button a.blue{background:url(../images/blue.png) repeat-x top left; color:#074384;}
li.button a.blue span{ background:url(../images/blue.png) repeat-x top right;}

li.button a.green{background:url(../images/green.png) repeat-x top left; color:#436800;}
li.button a.green span{ background:url(../images/green.png) repeat-x top right;}

li.button a.orange{background:url(../images/orange.png) repeat-x top left; color:#882e02;}
li.button a.orange span{ background:url(../images/orange.png) repeat-x top right;}

li.button a.red{background:url(../images/red.png) repeat-x top left; color:#641603;}
li.button a.red span{ background:url(../images/red.png) repeat-x top right;}

li.button a:hover{ background-position:bottom left;}
li.button a:hover span{ background-position:bottom right;}

.dropdown{
	display:none;
	padding-top:5px;
	width:100%;
}
.dropdown li{
	background-color:#373128;
	border:1px solid #40392C;
	color:#CCCCCC;
	margin:5px 0;
	padding:4px 18px;
}
h1{
	font-family:"Myriad Pro",Arial,Helvetica,sans-serif;
	font-size:36px;
	font-weight:normal;
	margin-bottom:15px;
}
h2{
	font-family:"Myriad Pro",Arial,Helvetica,sans-serif;
	font-size:12px;
	font-weight:normal;
	padding-right:140px;
	right:0;
	text-align:right;
	text-transform:uppercase;
	top:15px;
}
.clear{
	clear:both;
}
#main{
	margin:15px auto;
	text-align:center;
	width:920px;
	position:relative;
}
a, a:visited {
	color:#0196e3;
	text-decoration:none;
	outline:none;
}
a:hover{
	text-decoration:underline;
}
p{
	padding:10px;
	text-align:center;
}

index.html

<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>竖导航菜单</title>
<link rel="stylesheet" type="text/css" href="css/demo.css" />
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript" src="js/jquery.easing.1.3.js"></script>
<script type="text/javascript" src="js/demo.js"></script>
</head>
<body style="text-align:center">
<div id="main">

  <ul class="container">
    <li class="menu">
      <ul>
        <li class="button"><a href="#" class="green">绿色 <span></span></a></li>
        <li class="dropdown">
          <ul>
            <li><a href="#" onclick="$('.button a').eq(2).click();return false;">打开第三节</a></li>
            <li><a href="#" onclick="$('.dropdown').slideUp('slow');return false;">关闭这一节</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
          </ul>
        </li>
      </ul>
    </li>
    <li class="menu">
      <ul>
        <li class="button"><a href="#" class="orange">橙色<span></span></a></li>          	
        <li class="dropdown">
          <ul>
            <li><a href="#" onclick="$('.button a:last').click();return false;">打开最后一节</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
          </ul>
        </li>
      </ul>
    </li>
    <li class="menu">
      <ul>
        <li class="button"><a href="#" class="blue">蓝色<span></span></a></li>
        <li class="dropdown">
          <ul>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
            <li>空白</li>
            <li>空白</li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
          </ul>
        </li>
      </ul>
    </li>
    <li class="menu">
      <ul>
        <li class="button"><a href="#" class="red">红色<span></span></a></li>
        <li class="dropdown">
          <ul>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
            <li><a href="http://www.onestopweb.cn/">一站式共享网络</a></li>
          </ul>
        </li>
      </ul>
    </li>
  </ul>
  <div class="clear"></div>
</div>
</body>
</html>

jquery.easing.1.3.js

jQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend( jQuery.easing,
{
	def: 'easeOutQuad',
	swing: function (x, t, b, c, d) {
		return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
	},
	easeInQuad: function (x, t, b, c, d) {
		return c*(t/=d)*t + b;
	},
	easeOutQuad: function (x, t, b, c, d) {
		return -c *(t/=d)*(t-2) + b;
	},
	easeInOutQuad: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t + b;
		return -c/2 * ((--t)*(t-2) - 1) + b;
	},
	easeInCubic: function (x, t, b, c, d) {
		return c*(t/=d)*t*t + b;
	},
	easeOutCubic: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t + 1) + b;
	},
	easeInOutCubic: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t + b;
		return c/2*((t-=2)*t*t + 2) + b;
	},
	easeInQuart: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t + b;
	},
	easeOutQuart: function (x, t, b, c, d) {
		return -c * ((t=t/d-1)*t*t*t - 1) + b;
	},
	easeInOutQuart: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
		return -c/2 * ((t-=2)*t*t*t - 2) + b;
	},
	easeInQuint: function (x, t, b, c, d) {
		return c*(t/=d)*t*t*t*t + b;
	},
	easeOutQuint: function (x, t, b, c, d) {
		return c*((t=t/d-1)*t*t*t*t + 1) + b;
	},
	easeInOutQuint: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
		return c/2*((t-=2)*t*t*t*t + 2) + b;
	},
	easeInSine: function (x, t, b, c, d) {
		return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
	},
	easeOutSine: function (x, t, b, c, d) {
		return c * Math.sin(t/d * (Math.PI/2)) + b;
	},
	easeInOutSine: function (x, t, b, c, d) {
		return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
	},
	easeInExpo: function (x, t, b, c, d) {
		return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
	},
	easeOutExpo: function (x, t, b, c, d) {
		return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
	},
	easeInOutExpo: function (x, t, b, c, d) {
		if (t==0) return b;
		if (t==d) return b+c;
		if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
		return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
	},
	easeInCirc: function (x, t, b, c, d) {
		return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
	},
	easeOutCirc: function (x, t, b, c, d) {
		return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
	},
	easeInOutCirc: function (x, t, b, c, d) {
		if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
		return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
	},
	easeInElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
	},
	easeOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
	},
	easeInOutElastic: function (x, t, b, c, d) {
		var s=1.70158;var p=0;var a=c;
		if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
		if (a < Math.abs(c)) { a=c; var s=p/4; }
		else var s = p/(2*Math.PI) * Math.asin (c/a);
		if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
		return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
	},
	easeInBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*(t/=d)*t*((s+1)*t - s) + b;
	},
	easeOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158;
		return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
	},
	easeInOutBack: function (x, t, b, c, d, s) {
		if (s == undefined) s = 1.70158; 
		if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
		return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
	},
	easeInBounce: function (x, t, b, c, d) {
		return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
	},
	easeOutBounce: function (x, t, b, c, d) {
		if ((t/=d) < (1/2.75)) {
			return c*(7.5625*t*t) + b;
		} else if (t < (2/2.75)) {
			return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
		} else if (t < (2.5/2.75)) {
			return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
		} else {
			return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
		}
	},
	easeInOutBounce: function (x, t, b, c, d) {
		if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
		return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
	}
});

demo.js

$(document).ready(function(){
	$.easing.def = "easeOutBounce";
	$('li.button a').click(function(e){
		var dropDown = $(this).parent().next();
		$('.dropdown').not(dropDown).slideUp('slow');
		dropDown.slideToggle('slow');
		e.preventDefault();
	})
});

效果图：