<!doctype html>

<html>

<head>

    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">

    <title>JQ轮播图，图片可调用，自动向左切换+鼠标点击切换</title>

    <script src="jquery-1.11.1.js"></script>

    <style>

        body,ul,ol,li,img{margin:0;padding:0;}

        ul,ol,li{list-style:none;}

        img{vertical-align:top;}

        #img_box{width:470px;height:150px;margin:30px auto;position:relative;overflow:hidden;}

        #img_box ul{position:absolute;top:0;left:0;z-index:1;}

        #img_box ul li{width:470px; position:absolute; top:0;}

        #img_box ol{position:absolute;bottom:15px;right:15px;z-index:2;}

        #img_box ol li{display:inline-block;cursor:pointer;width:20px;height:20px;margin-right:5px;line-height:20px;text-align:center;background:#fff; color:#f60;}

        #img_box ol .active{background:#f60; color:#fff;padding:2px;bottom:2px;}

    </style>

    <script>

        $(function(){

            var iNow = 0;

	        var timer = null;

            var $uLi=$('#img_box ul li');

            var oneWidth=$uLi.width();

            if($uLi.length>0){

                for(var i = 1; i <= $uLi.length; i++){

                    var $olLi=$('<li>'+ i +'</li>');

                    $('#img_box ol').append($olLi);

                }

                $('#img_box ol li').eq(0).attr('class','active');

            };

            $uLi.each(function(i,elem){

                $(this).css('left',i*oneWidth);

            });

            timer=setInterval(toRun,2000);

            function toRun(){

                if($uLi.length>1){

                    if (iNow==$uLi.length-1){

                        iNow=0;

                    }else{

                        iNow++;

                    };

                    $('#img_box ol li').attr('class','');

                    $('#img_box ol li').eq(iNow).attr('class','active');

                    $('ul').stop().animate({left : -470 * iNow},1000);

                }

            };

            $('#img_box').mouseover(function(){

                clearInterval(timer);

            }).mouseout(function(){

                timer=setInterval(toRun,2000);

            })

            $('#img_box ol li').click(function(e){

                $('#img_box ol li').attr('class','');

                $(this).attr('class','active');

                iNow=$(this).index();

                $('ul').stop().animate({left : -470 * iNow},1000);

            });

        });

    </script>

</head>

<body>

    <div id="img_box">

        <ul>

            <li><img src="img/1.jpg" alt="" /></li>

            <li><img src="img/2.jpg" alt="" /></li>

            <li><img src="img/3.jpg" alt="" /></li>

            <li><img src="img/4.jpg" alt="" /></li>

            <li><img src="img/5.jpg" alt="" /></li>

        </ul>

        <ol>

            <!--<li class="active">1</li>

            <li>2</li>

            <li>3</li>

            <li>4</li>

            <li>5</li>-->

        </ol>

    </div>

</body>

</html>