jquery多窗口轮播焦点图片滚动切换特效代码下载



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特效描述:多窗口轮播 焦点图片 滚动切换。jquery多窗口轮播焦点图片滚动切换特效代码下载

代码结构

1. 引入JS

<script type="text/javascript" src="js/jquery-1.4.2.min.js"></script>

2. HTML代码

<style type="text/css">
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "宋体";}
.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%;}
/* slide_screen */
.slide_screen{width:990px;margin:40px auto;}
.slide_screen li{float:left;overflow:hidden;position:relative;margin-right:4px;}
.slide_screen li.liA{width:583px;height:342px;}
.slide_screen li.liB,.slide_screen li.liC{width:199px;height:169px;}
.slide_screen li.liD{width:198px;height:342px;margin-top:-173px;}
.slide_screen li.liA .window{width:1166px;position:absolute;left:0;top:0px;}
.slide_screen li.liB .window,.slide_screen li.liC .window{width:398px;}
.slide_screen li.liD .window{width:396px;}
.slide_screen li img{display:block;}
.slide_screen li .piece{float:left;position:relative;overflow:hidden;zoom:1;}
.slide_screen li.liA,.slide_screen li.liA .piece,.slide_screen li.liA img{width:583px;height:342px;}
.slide_screen li.liB,.slide_screen li.liB .piece,.slide_screen li.liB img{width:199px;height:169px;}
.slide_screen li.liB,.slide_screen li.liB .piece,.slide_screen li.liC img{width:199px;height:169px;}
.slide_screen li.liD,.slide_screen li.liD .piece,.slide_screen li.liD img{width:198px;height:342px;margin-right:0;}
.slide_screen li.liB{margin-bottom:4px;}
.slide_screen li .bar{width:537px;padding:0 36px 0 10px;height:45px;position:absolute;bottom:0;left:0;filter:progid:DXImageTransform.Microsoft.gradient(enabled='true',startColorstr='#CC000000', endColorstr='#CC000000');background:rgba(0,0,0,0.8);color:#fff;font-weight:bold;font-size:12px;}
.slide_screen li.liB .bar,.slide_screen li.liC .bar{width:153px;}
.slide_screen li.liD .bar{width:152px;}
.slide_screen li .bar h3{padding-top:4px;font-size:14px;}
.slide_screen li .bar p{font-weight:normal;}
.slide_screen li .bar span{
	display:block;width:28px;height:28px;overflow:hidden;position:absolute;top:8px;right:4px;background:url(images/T1Q59VXnxbXXXXXXXX-28-28.png) no-repeat;
	_background:none;
	_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=scale, src="images/T1Q59VXnxbXXXXXXXX-28-28.png");
}
.slide_screen li .bar a{display:block;width:583px;height:45px;position:absolute;top:0;left:0;z-index:10;font-size:0;}
.slide_screen li.liB .bar a,.slide_screen li.liC .bar a{width:199px;}
.slide_screen li.liC .bar a{width:198px;}
.libtn{width:165px;height:13px;text-align:center;margin:10px auto 0 auto;}
.libtn li{float:left;margin:0 4px;display:inline;width:45px;height:11px;border:1px solid #989898;overflow:hidden;cursor:pointer;}
.libtn li.selected{background:#989898}
</style>
<div class="slide_screen">
	<ul class="clearfix">
		<li class="liA">
			<div class="window clearfix">
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="583" height="342" src="images/T1mn69XeNcXXa_45YM-583-342.jpg" alt="2012公务员面试"></a>
					<div class="bar">
						<h3>2012公务员面试</h3>
						<p>华图名师主讲,高分速成</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="583" height="342" src="images/T1__j5XXxeXXa_45YM-583-342.jpg" alt="为了孩子,全场1毛钱!"></a>
					<div class="bar">
						<h3>为了孩子,全场1毛钱!</h3>
						<p>原版引进25部视频,孩子最不容错过的教育精品!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="583" height="342" src="images/T1ga_9XgNgXXa_45YM-583-342.jpg" alt="电影大放“价”啦" /></a>
					<div class="bar">
						<h3>电影大放“价”啦</h3>
						<p>全场0.11元,低过五折,疯狂开抢啦!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
			</div>
		</li>
		<li class="liB">
			<div class="window clearfix">
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="169" src="images/T1jIkXXkNaXXbbze.U-199-169.jpg" alt="屌丝的逆袭"></a>
					<div class="bar">
						<h3>屌丝的逆袭</h3>
						<p>学变高富帅</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="169" src="images/T1zcH2Xj0kXXbbze.U-199-169.jpg" alt="美颜瘦脸瑜伽"></a>
					<div class="bar">
						<h3>美颜瘦脸瑜伽</h3>
						<p>快速打造小V脸!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="168" src="images/T1Udb6XfRaXXcAiK.U-199-168.jpg" alt="消失的子弹"></a>
					<div class="bar">
						<h3>消失的子弹</h3>
						<p>谢霆锋、刘青云大斗法!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
			</div>
		</li>
		<li class="liC">
			<div class="window clearfix">
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="169" src="images/T1vLz.XXBdXXbbze.U-199-169.jpg" alt="Inventor 2012"></a>
					<div class="bar"> 
						<h3>Inventor 2012</h3>
						<p>开发技术入门培训</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="169" src="images/T1Rbv.XnFdXXbbze.U-199-169.jpg" alt="健身五禽戏"></a>
					<div class="bar">
						<h3>健身五禽戏</h3>
						<p>强筋健骨,祛病长生</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="169" src="images/T1zQn1Xf8jXXbbze.U-199-169.jpg" alt="紫色"></a>
					<div class="bar">
						<h3>紫色</h3>
						<p>斯皮尔伯格的女权电影!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>
			</div>
		</li>
		<li class="liD">
			<div class="window clearfix">
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="198" height="342" src="images/T1n2H1XgJmXXa2zXUS-198-342.jpg"  alt="AutoCAD标准培训课堂"></a>
					<div class="bar">
						<h3>AutoCAD标准培训课堂</h3>
						<p>举一反三,强化效果</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>            
				</div>
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="198" height="342" src="images/T1j0D_XnphXXa2zXUS-198-342.jpg" alt="伊索寓言"></a>
					<div class="bar">
						<h3>伊索寓言</h3>
						<p>感受经典,培养品德</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>        
				<div class="piece">
					<a href="http://www.51qianduan.com/" target="_blank"><img width="199" height="342" src="images/T1VCY6XhlgXXb9i3oU-199-342.jpg" alt="寒战"></a>
					<div class="bar">
						<h3>寒战</h3>
						<p>无间道后,港产警匪再造高峰!</p>
						<span></span>
						<a href="http://www.51qianduan.com/" target="_blank">&nbsp;</a>
					</div>
				</div>   
			</div>
		</li>
	</ul>
	<ul class="libtn">
		<li _index="1"></li>
		<li _index="2"></li>
		<li _index="3"></li>
	</ul>
</div>
<script type="text/javascript">
(function() {
	var LI_WIDTH = [583, 199, 199, 198], 
		LI_DOM = [$('.slide_screen li.liA'), $('.slide_screen li.liB'), $('.slide_screen li.liC'), $('.slide_screen li.liD')], 
		LI_BTN = $('.slide_screen .libtn'),
		COUNT =  3, SPEED = 1000, DISTIM = 6000, LI_COUNT = 4;
	var cur = 1, next_cur = 2, runid, isclick = true;
	init();
	initEvent();
	runid = setInterval(run, DISTIM);
	function init() {
		LI_BTN.find('li').eq(cur-1).addClass('selected');
		for(var i=0; i<LI_COUNT; i++) {
			LI_DOM[i].find('.window').css({'top':0, 'left':0, 'position':'absolute'});
			LI_DOM[i].find('.window').css('width', LI_WIDTH[i]*COUNT);
		}
	}
	function initEvent() {
		LI_BTN.click(function(ev){
			if(isclick && $(ev.target).attr("_index") !== undefined) {
				isclick = false;
				LI_BTN.find('li').eq(cur-1).removeClass('selected');
				clearInterval(runid);
				runid = null;
				cur = parseInt($(ev.target).attr("_index"));
				next_cur = cur + 1;
				LI_BTN.find('li').eq(cur-1).addClass('selected');
				for(var i=0; i<LI_COUNT; i++) {
					LI_DOM[i].find('.window').stop(true,true).animate({"left": -(cur-1)*LI_WIDTH[i]}, SPEED, function(){
						if(runid===null)runid = setInterval(run, DISTIM);
						isclick = true;
					});
				}
			}
		});
	}
	function run() {
		isclick = false;
		LI_BTN.find('li').eq(cur-1).removeClass('selected');
		if(cur != COUNT){
			for(var i=0; i<LI_COUNT; i++) {
				LI_DOM[i].find('.window').stop(true,true).animate({"left": -(next_cur-1)*LI_WIDTH[i]}, SPEED, function() {
					isclick = true;
				});
			}
			cur++;
			next_cur = cur + 1;
		}
		else {
			for(var i=0; i<LI_COUNT; i++) {
				LI_DOM[i].find('.piece:lt('+(COUNT-1)+')').clone().insertAfter(LI_DOM[i].find('.piece').last());
				LI_DOM[i].find('.piece:lt('+(COUNT-1)+')').remove();
				LI_DOM[i].find('.window').css('left', '0px');
                LI_DOM[i].find('.window').stop(true,true).animate({"left": -LI_WIDTH[i]}, SPEED, function() {
	            	$(this).find('.piece').first().clone().insertAfter($(this).find('.piece').last());
	            	$(this).find('.piece').first().remove();
	            	$(this).css('left', '0px');
	            	isclick = true;
                });
			}
			cur = 1;
			next_cur = cur + 1;
		}
		LI_BTN.find('li').eq(cur-1).addClass('selected');
	}
})();
</script>



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