<div class="btnMode" id="slider">
<a href="javascript:void(0);" class="prev btn"></a>
<div class="scroll">
<ul class="scrollContainer clearfix">
<li class="panels" id="panel_1">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="Alexander McQueen秋季" src="~/Content/common/mode/images/dududu.jpg" />
<span>Alexander McQueen秋季</span>
</a>
</li>
<li class="panels" id="panel_2">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="Gustavsson演绎朋克的性感" src="~/Content/common/mode/images/penk.jpg" />
<span>Gustavsson演绎朋克的性感</span>
</a>
</li>
<li class="panels" id="panel_3">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="Alexander McQueen秋季" src="~/Content/common/mode/images/dududu.jpg" />
<span>Alexander McQueen秋季</span>
</a>
</li>
<li class="panels current" id="panel_4">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="僵尸男孩的性感震撼" src="~/Content/common/mode/images/ala.jpg" />
<span>僵尸男孩的性感震撼</span>
</a>
</li>
<li class="panels" id="panel_5">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="超级男模" src="~/Content/common/mode/images/oab.jpg" />
<span>超级男模</span>
</a>
</li>
<li class="panels" id="panel_6">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="Alexander McQueen秋季" src="~/Content/common/mode/images/dududu.jpg" />
<span>Alexander McQueen秋季</span>
</a>
</li>
<li class="panels" id="panel_7">
<a href="http://sc.chinaz.com/" class="inside" target="_blank">
<img width="230" height="295" alt="僵尸男孩的性感震撼" src="~/Content/common/mode/images/ala.jpg" />
<span>僵尸男孩的性感震撼</span>
</a>
</li>*@
</ul>
</div>
<a href="javascript:void(0);" class="next btn"></a>
</div>
css:
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
a{color:#000;outline:none;text-decoration:none;}
a:hover{text-decoration:underline;}
/* slider */
#slider{width:100%;height:380px;overflow:hidden;padding:20px 15px;position:relative;margin:0 auto;}
.scroll{width:620px;height:380px;margin:0 auto;overflow:hidden;position:relative;}
.scrollContainer{position: relative;width:1815px;left:0px;}
.scrollContainer .current .inside{width:246px;height:288px;}
.scrollContainer .panels{width:170px;height:235px;float: left;margin-right:16px;display:inline;}
.panels .inside{display:block;position:relative; }
.inside img{height:100%;width:100%;}
.scroll li .inside span{width:80%;height:37px;line-height:37px;/*display:none;*/position:absolute;bottom:-17px;left:10%;background-color:#a55312;font-size:14px;color:#FFF;text-align:center;}
.scroll li.current .inside span{display:block;}
.btnMode a.btn{background:url('../images/index.png') no-repeat;}
.btnMode a.btn{width:20px; height:39px;position:absolute;top:125px; }
.btnMode a.prev{left:5px;background-position:0 -61px;}
.btnMode a.prev:hover{background-position:0 -102px;}
.btnMode a.next{right:5px;background-position:-50px -61px;}
.btnMode a.next:hover{background-position:-50px -102px;}
js:
$(function(){
/*未元素的首尾添加补白*/
var $panels = $('#slider .scrollContainer > li');
var $parent=$panels.parent();//或许当前li的最近一级的父元素
var $length=$panels.length;//获取指定length值
var $first=$panels.eq(0).clone().addClass("panel cloned").attr("id",'panel_'+($length+1));//获取第一个元素并复制
var $last=$panels.eq($length-1).clone().addClass("cloned").attr("id",'panel_0');;//获取最后一个元素并复制
$parent.append($first);//将li序列中的第一个添加到ul元素中的最后一个 $("#slide02").scrollLeft(0);
$parent.prepend($last);//将li序列中的最后一个添加到ul元素中的第一个
var totalPanels = $(".scrollContainer").children().size();//所有子元素的数字,滚动元素的个数 7
var regWidth = $(".panels").css("width");//获取li元素的宽度
var regImgWidth = $(".panels img").css("width");//获取其中图片的宽度
var movingDistance = 186;//每次移动的距离
var curWidth = 246;//当前中间li的宽度为350px
var curHeight =312;//当前中间li的高度未312
var curImgWidth =246;
var curImgHeight =288;
var othersW =170;//其他li的宽度
var othersH =235;//高度
var othersImgW =170;//其他li的宽度
var othersImgH =213;//高度
var $panels = $('#slider .scrollContainer > li');//此处作用是将复制进来补白的元素重新赋值
var $container = $('#slider .scrollContainer');
$panels.css({'float' : 'left','position' : 'relative'});
$("#slider").data("currentlyMoving", false);//是否正在运动中
$container.css('left','0');//计算容器的总的宽度 PS:25为margin值 offsetWidth
var scroll = $('#slider .scroll').css('overflow', 'hidden');
function returnToNormal(element) {//li元素返回到正常状态
$(element).animate({ width: othersW,height: othersH}).find("img").animate({width:othersImgW,height:othersImgH});
};
function growBigger(element) {//当前元素之间变大
$(element).addClass("current").animate({ width: curWidth,height:curHeight}).siblings().removeClass("current")
.end().find("img").animate({width:curImgWidth,height:curImgHeight})
}
//direction true = right, false = left
function change(direction) {
//if not at the first or last panel
if((direction && !(curPanel < totalPanels-2)) || (!direction && (curPanel <= 1))) {
return false;
}
//if not currently moving
if (($("#slider").data("currentlyMoving") == false)) {
$("#slider").data("currentlyMoving", true);
var next = direction ? curPanel + 1 : curPanel - 1;
var leftValue = $(".scrollContainer").css("left");
var movement = direction ? parseFloat(leftValue, 10) - movingDistance : parseFloat(leftValue, 10) + movingDistance;
$(".scrollContainer").stop().animate({"left": movement}, function() {
$("#slider").data("currentlyMoving", false);
});
returnToNormal("#panel_"+curPanel);
growBigger("#panel_"+next);
curPanel = next;
//remove all previous bound functions
$("#panel_"+(curPanel+1)).unbind();
//go forward
$("#panel_"+(curPanel+1)).click(function(){ change(true); });
//remove all previous bound functions
$("#panel_"+(curPanel-1)).unbind();
//go back
$("#panel_"+(curPanel-1)).click(function(){ change(false); });
//remove all previous bound functions
$("#panel_"+curPanel).unbind();
}
}
// Set up "Current" panel and next and prev 设置当前元素和上下
growBigger("#panel_1");
var curPanel = 1;
$("#panel_"+(curPanel+1)).click(function(){ change(true);return false;});
$("#panel_"+(curPanel-1)).click(function(){ change(false);return false;});
//when the prev/next arrows are clicked
$("#slider .next").click(function(){ change(true);});
$("#slider .prev").click(function(){ change(false);});
$(window).keydown(function(event){//键盘方向键控制
switch (event.keyCode) {
case 13: //enter
$(".next").click();
break;
case 37: //prev arrow
$(".prev").click();
break;
case 39: //next arrow
$(".next").click();
break;
}
});
});
网友评论