jquery控制左右箭头滚动图片列表的实例_Javascript教程-查字典教程网

复制代码代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<head>

<title>jq控制左右箭头滚动图片列表</title>

*{ margin:0; padding:0;font-size: 12px;}

ul{ list-style:none;}

.slider{ width:760px;border: 1px #708090 solid; padding:10px 20px;height: 130px;margin: 100px auto;position: relative;cursor: pointer;}

#slider_pic{ width: 630px;margin:0 auto;overflow: hidden;height: 130px;position: relative;}

.prev,.next{position: absolute;width: 20px;height: 20px;cursor: pointer;top:60px;background-color: #daa520; text-align: center;line-height: 20px;font-weight: bold;color: #fff;}

.next{right: 20px;}

.no_click{background-color: #808080;}

#slider_pic li{float: left;margin-right: 10px;}

#slider_pic ul{position: absolute;left: 0;}

</style>

$(function(){

var oPic=$('#slider_pic').find('ul');

var oImg=oPic.find('li');

var oLen=oImg.length;

var oLi=oImg.width();

var prev=$("#prev");

var next=$("#next");

oPic.width(oLen*210);//计算总长度

var iNow=0;

var iTimer=null;

prev.click(function(){

if(iNow>0){

iNow--;

}

ClickScroll();

})

next.click(function(){

if(iNow<oLen-3){

iNow++

}

ClickScroll();

})

function ClickScroll(){

iNow==0? prev.addClass('no_click'): prev.removeClass('no_click');

iNow==oLen-3?next.addClass("no_click"):next.removeClass("no_click");

oPic.animate({left:-iNow*210})

}

})

</script>

</head>

<body>

<div>

<ul>

</ul>

</div>

</body>

</html>