jquery大小图切换特效代码

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以下是 jquery大小图切换特效代码的示例演示效果:

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部分效果截图:

HTML代码(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=utf-8" />
<title>jquery大小图切换特效</title>
<link href="css/style.css" type="text/css" rel="stylesheet" />
<script type="text/javascript" src="js/jquery.1.4.2-min.js"></script>
</head>
<body>
<!--演示内容开始-->
<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
body{margin:0;padding:0;}
img{border:none;}
/* dHomePageCarousel */
#dHomePageCarousel{background:url("images/pic_bg.gif") no-repeat scroll 0 0 transparent;height:221px;width:670px;position:relative;margin:40px auto;padding-left:15px;}
#dLocalHomesCarousel{height:131px;margin:0px 2px 3px 1px;overflow:hidden;position:relative;}
.divCarouselInfo{color:#3C404E;font-size:12px;width:639px;height:64px;line-height:16px;margin-right:15px;padding-top:10px;position:relative;}
.imgBorder{border:2px solid #fff;position:absolute;cursor:pointer;}
.imgBorder:hover{border:2px solid #FFAA55;cursor:pointer;position:absolute;}
.btnCarouselLT{background:url("images/btn_nav_carousel.png") no-repeat scroll left top transparent;display:block;height:41px;overflow:hidden;position:absolute;cursor:pointer;top:17px;width:40px;}
.btnCarouselRT{background:url("images/btn_nav_carousel.png") no-repeat scroll right top transparent;display:block;height:41px;overflow:hidden;position:absolute;cursor:pointer;top:17px;width:40px;}
</style>

<div id="dHomePageCarousel">
<div id=dLocalHomesCarousel>
<img id="imgSmallLeft" class="imgBorder" style="height:50px;width:70px;left:10px;bottom:5px;" onclick="clearInterval(autoplay);moveD('l');"/>
<img id="imgMiddleLeft" class="imgBorder" style="height:75px;width:100px;left:110px;bottom:5px;" onclick="clearInterval(autoplay);move('l');"/>
<img id="imgBig" class="imgBorder" style="height:105px;width:140px;left:240px;bottom:5px;" onclick="openNewPage();"/>
<img id="imgMiddleRight" class="imgBorder" style="height:75px;width:100px;left:410px;bottom:5px;" onclick="clearInterval(autoplay);move('r');"/>
<img id="imgSmallRight" class="imgBorder" style="width:70px;height:50px;left:540px;bottom:5px;" onclick="clearInterval(autoplay);moveD('r');"/>
<img id="imgHidden" class="imgBorder" style="width:10px;height:10px;left:-90px;bottom:5px;"/>
</div>
<div id=divCarouselInfo class="divCarouselInfo">
<div class=divCarouselInfoLt>
<a id="btnCarouselLt" class="btnCarouselLT" style="left:10px;" onclick="clearInterval(autoplay);move('l');"></a>
<table style="margin:0 auto;">
<tbody>
<tr>
<td height="28" align=center><a id="adname" class="name" href="#"></a>&nbsp;&nbsp;&nbsp;&nbsp;售楼热线：<span id="adtel" class="tel"></span></td>
</tr>
<tr>
<td align=center><span id="adaddr"></span>&nbsp;&nbsp;&nbsp;&nbsp;价格：<span id="adprice" class="org"></span>&nbsp;&nbsp;&nbsp;&nbsp;开盘时间：<span id="adtime" class="org"></span></td>
</tr>
</tbody>
</table>
<a id="btnCarouselRt" class="btnCarouselRT" style="right: 10px;" onclick="clearInterval(autoplay);move('r');"></a>
</div>
</div>
</div>

<script type="text/javascript" src="js/action.js"></script>
<script type="text/javascript">
function AdItem(name,phone,address,Photo,price,time,url) {
this.name = name;
this.phone = phone;
this.address = address;
this.Photo = Photo;
this.url = url;
this.price = price;
this.time = time;
}
var ad = new Array();
ad[0] = new AdItem('远中风华园（城宝）','4006887777-770162','静安区新闸路1068号 ','images/1.jpg','80000元/平方','2010年5月','#'); 
ad[1] = new AdItem('莱茵美墅','4006887777-770183','浦东区南六公路567弄','images/2.jpg','3300000元起','2010-04','#'); 
ad[2] = new AdItem('临港蓝色城邦(蓝色家园)','400-666-3572','浦东区临港新城分城区泥城霞光路78弄','images/3.jpg','8000元/平方','2010年4月','#'); 
ad[3] = new AdItem('尼德兰北岸(高桥新城3期)','4006887777-770765','浦东区溪兰路169弄','images/4.jpg','6500000元起','2010-04','#'); 
ad[4] = new AdItem('南郊中华园（两河流域）','4006887777-770511','南汇区航头镇航鹤路1699号','images/5.jpg','19000元/平方','2010-04','#'); 
ad[5] = new AdItem('保利湖畔阳光苑','4006887777-770455','裕民南路336弄','images/6.jpg','16000元/平方','2010-04','#'); ;
var img = new Array();
img[0] = document.getElementById("imgSmallLeft");
img[1] = document.getElementById("imgMiddleLeft");
img[2] = document.getElementById("imgBig");
img[3] = document.getElementById("imgMiddleRight");
img[4] = document.getElementById("imgSmallRight");
img[5] = document.getElementById("imgHidden");

var position = 0;
for(i=0;i<img.length;i++){
img[i].src = ad[i].Photo;
}

var adname = document.getElementById("adname");
var adtel = document.getElementById("adtel");
var adaddr = document.getElementById("adaddr");
var adprice = document.getElementById("adprice");
var adtime = document.getElementById("adtime");

var cur = 2;
adname.href = ad[2].url;
if(navigator.userAgent.indexOf("Firefox")>0){
adname.textContent = ad[2].name;
adtel.textContent = ad[2].phone;
adaddr.textContent = ad[2].address;
adprice.textContent = ad[2].price;
adtime.textContent = ad[2].time;
} else {
adname.innerText = ad[2].name;
adtel.innerText = ad[2].phone;
adaddr.innerText = ad[2].address;
adprice.innerText = ad[2].price;
adtime.innerText = ad[2].time;
}
</script>
<!--演示内容结束-->
</body>
</html>

JS代码(action.js):

function roll(direction){
	var imgLength = img.length;
	var dataLength = ad.length;
	var start = position;
	if('r' == direction){
	for(var i=0;
	i<imgLength;
	i++){
	start = start + 1;
	if(start > (dataLength-1))start = start - dataLength;
	img[i].src = ad[start].Photo;
}
position = position + 1;
	if(position > (dataLength-1))position = position - dataLength;
}
if('l' == direction){
	var a = true;
	for(var i=0;
	i<imgLength;
	i++){
	if(a){
	start = start - 1;
	if(start < 0){
	start = start + dataLength;
	a = false;
}
if(start < (dataLength-1)){
	a = false;
}
}
else{
	start = start + 1;
	if(start > (dataLength-1)){
	start = start - dataLength;
	a = true;
}
}
//alert(position + " === " + i + " === " + start);
	img[i].src = ad[start].Photo;
	if(start == (dataLength-1)){
	start = -1;
}
}
position = position - 1;
	if(position < 0)position = position + dataLength;
}
}
function right(){
	i++;
	var img0H = parseFloat(img[0].style.height);
	var img0W = parseFloat(img[0].style.width);
	var img0L = parseFloat(img[0].style.left);
	var img1H = parseFloat(img[1].style.height);
	var img1W = parseFloat(img[1].style.width);
	var img1L = parseFloat(img[1].style.left);
	var img2H = parseFloat(img[2].style.height);
	var img2W = parseFloat(img[2].style.width);
	var img2L = parseFloat(img[2].style.left);
	var img3H = parseFloat(img[3].style.height);
	var img3W = parseFloat(img[3].style.width);
	var img3L = parseFloat(img[3].style.left);
	var img4H = parseFloat(img[4].style.height);
	var img4W = parseFloat(img[4].style.width);
	var img4L = parseFloat(img[4].style.left);
	var img5H = parseFloat(img[5].style.height);
	var img5W = parseFloat(img[5].style.width);
	var img5L = parseFloat(img[5].style.left);
	//解决IE兼容性问题if(navigator.userAgent.indexOf("MSIE")>0 && i%2==0){
	img1W = img1W + 1;
	img2H = img2H + 1;
	img2L = img2L + 1;
	img3H = img3H + 1;
	img3L = img3L + 1;
	img4L = img4L + 1;
	img4W = img4W + 1;
}
img[0].style.height = (img0H - 2).toString() + "px";
	img[0].style.left = (img0L - 5).toString() + "px";
	img[0].style.width = (img0W - 3).toString() + "px";
	img[1].style.height = (img1H - 1).toString() + "px";
	img[1].style.left = (img1L - 5).toString() + "px";
	img[1].style.width = (img1W - 1.5).toString() + "px";
	img[2].style.height = (img2H - 1.5).toString() + "px";
	img[2].style.left = (img2L - 6.5).toString() + "px";
	img[2].style.width = (img2W - 2).toString() + "px";
	img[3].style.height = (img3H + 1.5).toString() + "px";
	img[3].style.left = (img3L - 8.5).toString() + "px";
	img[3].style.width = (img3W + 2).toString() + "px";
	img[4].style.height = (img4H + 1).toString() + "px";
	img[4].style.left = (img4L - 6.5).toString() + "px";
	img[4].style.width = (img4W + 1.5).toString() + "px";
	img[5].style.height = (img5H + 2).toString() + "px";
	img[5].style.left = (img5L - 5).toString() + "px";
	img[5].style.width = (img5W + 3).toString() + "px";
	//alert(img[1].style.width);
	if(i>19){
	clearInterval(hide);
	reset();
	roll('r');
	isRunning = 'false';
}
}
function left(){
	i++;
	var img0H = parseFloat(img[0].style.height);
	var img0W = parseFloat(img[0].style.width);
	var img0L = parseFloat(img[0].style.left);
	var img1H = parseFloat(img[1].style.height);
	var img1W = parseFloat(img[1].style.width);
	var img1L = parseFloat(img[1].style.left);
	var img2H = parseFloat(img[2].style.height);
	var img2W = parseFloat(img[2].style.width);
	var img2L = parseFloat(img[2].style.left);
	var img3H = parseFloat(img[3].style.height);
	var img3W = parseFloat(img[3].style.width);
	var img3L = parseFloat(img[3].style.left);
	var img4H = parseFloat(img[4].style.height);
	var img4W = parseFloat(img[4].style.width);
	var img4L = parseFloat(img[4].style.left);
	var img5H = parseFloat(img[5].style.height);
	var img5W = parseFloat(img[5].style.width);
	var img5L = parseFloat(img[5].style.left);
	//解决IE兼容性问题if(navigator.userAgent.indexOf("MSIE")>0 && i%2==0){
	img0W = img0W + 1;
	img1H = img1H + 1;
	img1L = img1L + 1;
	img2H = img2H + 1;
	img2L = img2L + 1;
	img3L = img3L + 1;
	img3W = img3W + 1;
}
img[0].style.height = (img0H + 1).toString() + "px";
	img[0].style.left = (img0L + 5).toString() + "px";
	img[0].style.width = (img0W + 1.5).toString() + "px";
	img[1].style.height = (img1H + 1.5).toString() + "px";
	img[1].style.left = (img1L + 6.5).toString() + "px";
	img[1].style.width = (img1W + 2).toString() + "px";
	img[2].style.height = (img2H - 1.5).toString() + "px";
	img[2].style.left = (img2L + 8.5).toString() + "px";
	img[2].style.width = (img2W - 2).toString() + "px";
	img[3].style.height = (img3H - 1).toString() + "px";
	img[3].style.left = (img3L + 6.5).toString() + "px";
	img[3].style.width = (img3W - 1.5).toString() + "px";
	img[4].style.height = (img4H - 2).toString() + "px";
	img[4].style.left = (img4L + 5).toString() + "px";
	img[4].style.width = (img4W - 3).toString() + "px";
	img[5].style.height = (img5H + 2).toString() + "px";
	img[5].style.left = (img5L + 5).toString() + "px";
	img[5].style.width = (img5W + 3).toString() + "px";
	//alert(img[1].style.left);
	if(i>19){
	clearInterval(hide);
	reset();
	roll('l');
	isRunning = 'false';
}
}
var isRunning;
	function move(direction){
	//alert(isRunning);
	if(isRunning != 'udefined' && isRunning == 'true')return;
	frequency = 20;
	if(navigator.userAgent.indexOf("MSIE")>0){
	frequency = 15;
}
if(isFirefox=navigator.userAgent.indexOf("Firefox")>0){
	frequency = 20;
}
i = 0;
	if(direction == 'r'){
	cur = cur + 1;
	img[5].style.left = "640px";
	hide = setInterval("right()",frequency);
	isRunning = 'true';
}
if(direction == 'l'){
	cur = cur - 1;
	img[5].style.left = "-90px";
	var pos = position - 1;
	if(pos < 0)pos = pos + ad.length;
	img[5].src = ad[pos].Photo;
	hide = setInterval("left()",frequency);
	isRunning = 'true';
}
if(cur > (ad.length - 1))cur = 0;
	if(cur < 0)cur = ad.length - 1;
	//alert(cur);
	adname.href = ad[cur].url;
	if(navigator.userAgent.indexOf("Firefox")>0){
	adname.textContent = ad[cur].name;
	adtel.textContent = ad[cur].phone;
	adaddr.textContent = ad[cur].address;
	adprice.textContent = ad[cur].price;
	adtime.textContent = ad[cur].time;
}
else{
	adname.innerText = ad[cur].name;
	adtel.innerText = ad[cur].phone;
	adaddr.innerText = ad[cur].address;
	adprice.innerText = ad[cur].price;
	adtime.innerText = ad[cur].time;
}
}
function moveC(direction){
	if(isRunning != 'true'){
	move(direction);
	clearInterval(movec);
}
}
function moveD(direction){
	move(direction);
	if('r' == direction){
	movec = setInterval("moveC('r')",5);
}
else{
	movec = setInterval("moveC('l')",5);
}
}
function reset(){
	img[0].style.width = "70px";
	img[0].style.height = "50px";
	img[0].style.left = "10px";
	img[1].style.width = "100px";
	img[1].style.height = "75px";
	img[1].style.left = "110px";
	img[2].style.width = "140px";
	img[2].style.height = "105px";
	img[2].style.left = "240px";
	img[3].style.width = "100px";
	img[3].style.height = "75px";
	img[3].style.left = "410px";
	img[4].style.width = "70px";
	img[4].style.height = "50px";
	img[4].style.left = "540px";
	img[5].style.width = "10px";
	img[5].style.height = "10px";
	img[5].style.left = "-90px";
}
autoplay = setInterval("move('r')",2000);
	function openNewPage(){
	window.open(ad[cur].url);
}

CSS代码(style.css):

@charset "utf-8";/* reset */
*{margin:0;padding:0;list-style-type:none;}
a{blr:expression(this.onFocus=this.blur())}
/*去掉a标签的虚线框，避免出现奇怪的选中区域*/
:focus{outline:0;}
label{cursor:pointer;}
img{vertical-align:middle;}
table{empty-cells:show;border-collapse:collapse;border-spacing:0;}
h1{font-size:16px;}
h2,h3,h4{font-size:14px;}
h5,h6{font-size:12px;}
abbr,acronym{border:0;font-variant:normal}
address,caption,cite,code,dfn,em,th,var,optgroup{font-style:normal;font-weight:normal}
input,button,textarea,select,optgroup,option{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit}
input,button,textarea,select{*font-size:100%}
a,img{border:0;}
a,a:visited{color:#5e5e5e;text-decoration:none;}
a:hover{color:#4183C4;text-decoration:underline;}
.clear{display:block;overflow:hidden;clear:both;height:0;line-height:0;font-size:0;}
.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;}
.clearfix{display:inline-table;}
/* Hides from IE-mac \*/
*html .clearfix{height:1%;}
.clearfix{display:block;}
/* End hide from IE-mac */
*+html .clearfix{min-height:1%;}
body{font:12px/180% Arial,Lucida,Verdana,"宋体",Helvetica,sans-serif;color:#333;background:#fff;}
/* shortcut */
.shortcut{position:fixed;top:0;left:0;z-index:9999;width:100%;}
*html,*html body /* 修正IE6振动bug */
{background-image:url(about:blank);background-attachment:fixed;}
*html .shortcut{position:absolute;top:expression(eval(document.documentElement.scrollTop));}
.shortcut{height:28px;line-height:28px;font-size:12px;background:#EEEEEE;text-transform:uppercase;box-shadow:1px 0px 2px rgba(0,0,0,0.2);border-bottom:1px solid #DDDDDD;}
.shortcut h1{font-size:14px;font-family:"微软雅黑","宋体";}
.shortcut a,.shortcut h1{padding:0px 10px;letter-spacing:1px;color:#333;text-shadow:0px 1px 1px #fff;display:block;float:left;}
.shortcut a:hover{background:#fff;}
.shortcut span.right{float:right;}
.shortcut span.right a{float:left;display:block;color:#ff6600;font-weight:800;}
.headeline{height:40px;overflow:hidden;}
.adv960x90{width:960px;height:90px;overflow:hidden;border:solid 1px #E6E6E6;margin:40px auto 0 auto;}
.adv728x90{width:728px;height:90px;overflow:hidden;border:solid 1px #E6E6E6;margin:0 auto;}

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