<!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>仿淘宝首页jquery焦点图 - 网页模板</title>
<style type="text/css">
body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,dl,dt,dd,input{margin:0;padding:0;}
body{ font-size: 12px; background-color: #E8E8E8; }
img{border:none;}
li{list-style:none;}
input,select,textarea{outline:none;}
textarea{resize:none;}
a{text-decoration:none;}
/*清浮动*/
.clearfix:after{content:"";display:block;clear:both;}
.clearfix{zoom:1;}
/* banner */
.banner{ width: 520px; height: 280px; position: relative; overflow: hidden; margin-bottom: 0; margin-left: auto; margin-right: auto; margin-top: 10%; }
.banner-btn{display:none;}
.banner-btn a{display:block;line-height:40px;position:absolute;top:120px;width:40px;height:40px;background-color:#000;opacity:0.3;filter:alpha(opacity=30) color:rgb(255, 255, 255);overflow:hidden;z-index:4;}
.prevBtn{left:5px;}
.nextBtn{right:5px;}
.banner-img{font-size:0;*word-spacing:-1px;/* IE6、7 */ letter-spacing:-3px;position:relative;}
.banner-img li{display:inline-block;*display:inline;*zoom:1;/* IE6、7 */ vertical-align:top;letter-spacing:normal;word-spacing:normal;font-size:12px;}
.banner i{background:url(http://gtms01.alicdn.com/tps/i1/T1szNBFzlmXXX8QSDI-400-340.png) no-repeat;width:15px;height:23px;cursor:pointer;margin:8px 0 0 12px;display:block;}
.banner .nextBtn i{background-position:-200px -24px;}
.banner .prevBtn i{background-position:-200px 0px;}
.banner-circle{position:absolute;left:50%;bottom:15px;height:13px;text-align:center;font-size:0;border-radius:10px;background:rgba(255,255,255,0.3);filter:alpha(opacity:30);}
.banner-circle li{border-radius:10px;margin:2px;display:inline-block;display:-moz-inline-stack;vertical-align:middle;zoom:1;}
.banner-circle li a{display:block;padding-top:9px;width:9px;height:0;border-radius:50%;background:#B7B7B7;overflow:hidden;}
.banner-circle .selected a{background:#F40;}
</style>
<script type="text/javascript" src="js/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
var $banner=$('.banner');
var $banner_ul=$('.banner-img');
var $btn=$('.banner-btn');
var $btn_a=$btn.find('a')
var v_width=$banner.width();
var page=1;
var timer=null;
var btnClass=null;
var page_count=$banner_ul.find('li').length;//把这个值赋给小圆点的个数
var banner_cir="<li class='selected' href='#'><a></a></li>";
for(var i=1;i<page_count;i++){
//动态添加小圆点
banner_cir+="<li><a href='#'></a></li>";
}
$('.banner-circle').append(banner_cir);
var cirLeft=$('.banner-circle').width()*(-0.5);
$('.banner-circle').css({'marginLeft':cirLeft});
$banner_ul.width(page_count*v_width);
function move(obj,classname){
//手动及自动播放
if(!$banner_ul.is(':animated')){
if(classname=='prevBtn'){
if(page==1){
$banner_ul.animate({left:-v_width*(page_count-1)});
page=page_count;
cirMove();
}
else{
$banner_ul.animate({left:'+='+v_width},"slow");
page--;
cirMove();
}
}
else{
if(page==page_count){
$banner_ul.animate({left:0});
page=1;
cirMove();
}
else{
$banner_ul.animate({left:'-='+v_width},"slow");
page++;
cirMove();
}
}
}
}
function cirMove(){
//检测page的值,使当前的page与selected的小圆点一致
$('.banner-circle li').eq(page-1).addClass('selected')
.siblings().removeClass('selected');
}
$banner.mouseover(function(){
$btn.css({'display':'block'});
clearInterval(timer);
}).mouseout(function(){
$btn.css({'display':'none'});
clearInterval(timer);
timer=setInterval(move,3000);
}).trigger("mouseout");//激活自动播放
$btn_a.mouseover(function(){
//实现透明渐变,阻止冒泡
$(this).animate({opacity:0.6},'fast');
$btn.css({'display':'block'});
return false;
}).mouseleave(function(){
$(this).animate({opacity:0.3},'fast');
$btn.css({'display':'none'});
return false;
}).click(function(){
//手动点击清除计时器
btnClass=this.className;
clearInterval(timer);
timer=setInterval(move,3000);
move($(this),this.className);
});
$('.banner-circle li').live('click',function(){
var index=$('.banner-circle li').index(this);
$banner_ul.animate({left:-v_width*index},'slow');
page=index+1;
cirMove();
});
});
</script>
</head>
<body>
<div class="banner">
<div class="banner-btn">
<a href="javascript:;" class="prevBtn"><i></i></a>
<a href="javascript:;" class="nextBtn"><i></i></a>
</div>
<ul class="banner-img">
<li><a href="#"><img src="img/1.jpg"></a></li>
<li><a href="#"><img src="img/2.jpg"></a></li>
<li><a href="#"><img src="img/3.jpg"></a></li>
<li><a href="#"><img src="img/4.jpg"></a></li>
<li><a href="#"><img src="img/5.jpg"></a></li>
<li><a href="#"><img src="img/6.jpg"></a></li>
</ul>
<ul class="banner-circle"></ul>
</div>
<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器:IE8、360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗.</p>
<p>来源:<a href="http://www.moobnn.com/" target="_blank">网页模板</a></p>
</div>
</body>
</html>