按钮点击图片左右滚动插件

/* 样式 */

.scroll{width:995px;}
.soll_c {float:left;height:104px;overflow:hidden;background:#fff;}
.soll_c li {float:left;width:220px;display:inline;margin:0 6px;height:104px;overflow:hidden;}
.soll_c li .pict {width:220px;height:104px;overflow:hidden;}
.r_but {float:right;width:25px;height:104px;overflow:hidden;background:url(http://images.27.cn/new_index/int_list_right1.gif) left center no-repeat;cursor:pointer;}
.l_but {float:left;width:25px;height:104px;overflow:hidden;background:url(http://images.27.cn/new_index/int_list_left1.gif) right center no-repeat;cursor:pointer;}

/* html */

<div class="scroll">
 <div class="l_but"></div>
 <div class="soll_c">
   <ul>
     <li>
       <p class="pict"><a href="http://fashion.27.cn/380/491746.html"><img src="http://img1.27.cn/201212/04/1354613048_39142900.jpg" width="220" height="104" alt="" /></a> </p>
     </li>
     <li>
       <p class="pict"><a href="http://fashion.27.cn/380/491748.html"><img src="http://img1.27.cn/201212/04/1354613037_14517800.jpg" width="220" height="104" alt="" /></a> </p>
     </li>
   </ul>
 </div>
 <div class="r_but"></div>
</div>

/*  js */

$(document).ready(function(){(function($){$.fn.jCarouselLite=function(o){o=$.extend({btnPrev:null,btnNext:null,btnGo:null,mouseWheel:false,auto:null,speed:200,easing:null,vertical:false,circular:true,visible:3,start:0,scroll:1,beforeStart:null,afterEnd:null},o||{});return this.each(function(){var b=false,animCss=o.vertical?"top":"left",sizeCss=o.vertical?"height":"width";var c=$(this),ul=$("ul",c),tLi=$("li",ul),tl=tLi.size(),v=o.visible;if(o.circular){ul.prepend(tLi.slice(tl-v-1+1).clone()).append(tLi.slice(0,v).clone());o.start+=v}var f=$("li",ul),itemLength=f.size(),curr=o.start;c.css("visibility","visible");f.css({overflow:"hidden",float:o.vertical?"none":"left"});ul.css({margin:"0",padding:"0",position:"relative","list-style-type":"none","z-index":"1"});c.css({overflow:"hidden",position:"relative","z-index":"2",left:"0px"});var g=o.vertical?height(f):width(f);var h=g*itemLength;var j=g*v;f.css({width:f.width(),height:f.height()});ul.css(sizeCss,h+"px").css(animCss,-(curr*g));c.css(sizeCss,j+"px");if(o.btnPrev)$(o.btnPrev).click(function(){return go(curr-o.scroll)});if(o.btnNext)$(o.btnNext).click(function(){return go(curr+o.scroll)});if(o.btnGo)$.each(o.btnGo,function(i,a){$(a).click(function(){return go(o.circular?o.visible+i:i)})});if(o.mouseWheel&&c.mousewheel)c.mousewheel(function(e,d){return d>0?go(curr-o.scroll):go(curr+o.scroll)});if(o.auto)setInterval(function(){go(curr+o.scroll)},o.auto+o.speed);function vis(){return f.slice(curr).slice(0,v)};function go(a){if(!b){if(o.beforeStart)o.beforeStart.call(this,vis());if(o.circular){if(a<=o.start-v-1){ul.css(animCss,-((itemLength-(v*2))*g)+"px");curr=a==o.start-v-1?itemLength-(v*2)-1:itemLength-(v*2)-o.scroll}else if(a>=itemLength-v+1){ul.css(animCss,-((v)*g)+"px");curr=a==itemLength-v+1?v+1:v+o.scroll}else curr=a}else{if(a<0||a>itemLength-v)return;else curr=a}b=true;ul.animate(animCss=="left"?{left:-(curr*g)}:{top:-(curr*g)},o.speed,o.easing,function(){if(o.afterEnd)o.afterEnd.call(this,vis());b=false});if(!o.circular){$(o.btnPrev+","+o.btnNext).removeClass("disabled");$((curr-o.scroll<0&&o.btnPrev)||(curr+o.scroll>itemLength-v&&o.btnNext)||[]).addClass("disabled")}}return false}})};function css(a,b){return parseInt($.css(a[0],b))||0};function width(a){return a[0].offsetWidth+css(a,'marginLeft')+css(a,'marginRight')};function height(a){return a[0].offsetHeight+css(a,'marginTop')+css(a,'marginBottom')}})(jQuery);
$(".soll_c").jCarouselLite({
         btnNext: ".r_but", //控制左移
         btnPrev: ".l_but", //控制右移
         visible:4, //可见li数量为4，显示4个页面
         auto: 6000, //自动滚动，2000（毫秒）=1秒，删除即不自动滚动
         scroll: 1,
         speed:500 //控制滚动速度，删除即默认速度
        });
   });