<!--整体容器-->

    <div class="imgbox">

        <!--图片列表，除第一张显示外，其余隐藏-->

        <ul>

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                <img src="http://imgtu.5239.com/uploads/allimg/130315/5-130315135240.jpg" /></a></li>

        </ul>

        <div class="title_bg common"><!--图片标题背景-->

        </div>

        <!--图片显示标题-->

        <div class="title common"></div>

        <!--图片序号-->

        <div class="pager common">

            <ul>

                <li>4</li>

                <li>3</li>

                <li>2</li>

                <li style="background: #FF70Ad;">1</li>

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img{border-style:none;}

.imgbox{width:530px;margin:100px;height:350px;}

.imgbox img{width:530px;height:350px;}

.imgbox ul{list-style-type:none;margin:0px;padding:0px;}

.imgbox ul li{display:none;}

.title_bg{z-index:1;background-color:#000;filter:alpha(opacity=30);-moz-opacity:0.3;opacity:0.3;}

.title{z-index:2;color:#FFF;text-indent:10px;font-size:14px;line-height:40px;}

.pager{z-index:3;}

.common{position:relative;height:40px;margin-top:-43px;}
.pager ul{margin-top:5px;}

.pager ul li{float:right;color:#FFF;font-size:15px;display:block;border:2px solid #e5eaff;width:25px;height:25px;margin-right:4px;margin-top:5px;text-align:center;line-height:25px;background-color:#6f4f67;cursor:pointer;}

 $(document).ready(function () {

            (new CenterImgPlay()).Start();

        });

        function CenterImgPlay() {

            this.list = $(".imgbox").children(":first").children();

            this.indexs = [];

            this.length = this.list.length;

            //图片显示时间

            this.timer = 3000;

            this.showTitle = $(".title");

            var index = 0, self = this, pre = 0, handid, isPlay = false, isPagerClick = false;

            this.Start = function () {

                this.Init();

                //计时器，用于定时轮播图片

                handid = setInterval(self.Play, this.timer);

            };

            //初始化

            this.Init = function () {

                var o = $(".pager ul li"), _i;

                for (var i = o.length - 1, n = 0; i >= 0; i--, n++) {

                    this.indexs[n] = o.eq(i).click(self.PagerClick);

                }

            };

            this.Play = function () {

                isPlay = true;

                index++;

                if (index == self.length) {

                    index = 0;

                }

                //先淡出，在回调函数中执行下一张淡入

                self.list.eq(pre).fadeOut(300, "linear", function () {

                    var info = self.list.eq(index).fadeIn(500, "linear", function () {

                        isPlay = false;

                        if (isPagerClick) { handid = setInterval(self.Play, self.timer); isPagerClick = false; }

                    }).attr("title");

                    //显示标题

                    self.showTitle.text(info);

                    //图片序号背景更换

                    self.indexs[index].css("background-color", "#FF70Ad");

                    self.indexs[pre].css("background-color", "#6f4f67");

                    pre = index;

                });

            };

            //图片序号点击

            this.PagerClick = function () {

                if (isPlay) { return; }

                isPagerClick = true;

                clearInterval(handid);

                var oPager = $(this), i = parseInt(oPager.text()) - 1;

                if (i != pre) {

                    index = i - 1;

                    self.Play();

                }

            };

        };