简洁的五屏淡入淡出jQuery焦点图代码轮播滚动切换特效

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以下是简洁的五屏淡入淡出jQuery焦点图代码轮播滚动切换特效的示例演示效果:

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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=gb2312" />
    <meta name="keywords" content="JS代码,焦点图,JS广告代码,JS特效代码" />
    <meta name="description" content="此代码内容为简洁的五屏淡入淡出jQuery焦点图代码" />
    <title>简洁的五屏淡入淡出jQuery焦点图代码</title>
    <link href="css/banner.css" rel="stylesheet" />
    <script src="js/jquery-1.9.1.min.js" type="text/javascript"></script>
    <script src="js/banner.js" type="text/javascript"></script>
</head>
<body>
    <!-- 代码 开始 -->
    <div id="banner">
        <div class="slides">
            <ul class="slide-pic">
                <li class="cur"><a href="#" target="_blank">
                    <img alt="" src="images/banner_1.jpg" /></a></li>
                <li><a href="#" target="_blank">
                    <img alt="" src="images/banner_2.jpg" /></a></li>
                <li><a href="#" target="_blank">
                    <img alt="" src="images/banner_3.jpg" /></a></li>
                <li><a href="#" target="_blank">
                    <img alt="" src="images/banner_4.jpg" /></a></li>
                <li><a href="#" target="_blank">
                    <img alt="" src="images/banner_5.jpg" /></a></li>
            </ul>
            <ul class="slide-li op">
                <li class="cur"></li>
                <li></li>
                <li></li>
                <li></li>
                <li></li>
            </ul>
            <ul class="slide-li slide-txt">
                <li class="cur"><a href="#"></a></li>
                <li><a href="#"></a></li>
                <li><a href="#"></a></li>
                <li><a href="#"></a></li>
                <li><a href="#"></a></li>
            </ul>
        </div>
    </div>
</body>
</html>

JS代码(banner.js):

jQuery(function ($){
	if ($(".slide-pic").length > 0){
	var defaultOpts ={
	interval:5000,fadeInTime:300,fadeOutTime:200}
;
	var _titles = $("ul.slide-txt li");
	var _titles_bg = $("ul.op li");
	var _bodies = $("ul.slide-pic li");
	var _count = _titles.length;
	var _current = 0;
	var _intervalID = null;
	var stop = function (){
	window.clearInterval(_intervalID);
}
;
	var slide = function (opts){
	if (opts){
	_current = opts.current || 0;
}
else{
	_current = (_current >= (_count - 1)) ? 0:(++_current);
}
;
	_bodies.filter(":visible").fadeOut(defaultOpts.fadeOutTime,function (){
	_bodies.eq(_current).fadeIn(defaultOpts.fadeInTime);
	_bodies.removeClass("cur").eq(_current).addClass("cur");
}
);
	_titles.removeClass("cur").eq(_current).addClass("cur");
	_titles_bg.removeClass("cur").eq(_current).addClass("cur");
}
;
	var go = function (){
	stop();
	_intervalID = window.setInterval(function (){
	slide();
}
,defaultOpts.interval);
}
;
	var itemMouseOver = function (target,items){
	stop();
	var i = $.inArray(target,items);
	slide({
	current:i}
);
}
;
	_titles.hover(function (){
	if ($(this).attr('class') != 'cur'){
	itemMouseOver(this,_titles);
}
else{
	stop();
}
}
,go);
	_bodies.hover(stop,go);
	go();
}
}
);

CSS代码(banner.css):

@charset "utf-8";body{margin:0px;padding:0px;}
img{border:0px;}
#banner{margin:30px auto 0px auto;padding:0px;width:950px;height:400px;}
.slides{margin:0px auto;width:950px;height:400px;overflow:hidden;position:relative;}
.slide-pic{margin:0px;padding:0px;width:950px;overflow:hidden;list-style:none;}
.slide-pic img{width:950px;height:400px;}
.slide-pic li{display:none;}
.slide-pic li.cur{display:block;}
.slide-li{margin:0px;padding:0px;left:0px;bottom:0px;position:absolute;}
.slide-li li{margin:0px;padding:0px;width:190px;height:10px;float:left;overflow:hidden;list-style:none;}
.slide-li a{width:190px;height:10px;color:#000;font-size:12px;display:block;}
.slide-li a:hover{color:#F00;text-decoration:none;}
.op li{background:#999999;filter:alpha(opacity=60);opacity:0.6;}
.op li.cur{background:#666666;}
.slide-txt span{display:none;}

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