<div class="r_list r_1" style="display:block;">

    <div class="min_box">

        <ul class="slider_con">

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name">

                    <a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a>

                </div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

            <li>

                <a href="#" class="r_img"><img src="img/temp/r_img02.jpg" alt=""></a>

                <div class="shop_name"><a href="#">施华洛世奇（Swarovski）Octea Chrono系列</a></div>

                <b>¥12312</b>

                <a href="javascript:;" class="join_car">加入购物车</a>

            </li>

        </ul>

    </div>

    <div class="s_btn">

        <span class="prev_btn"></span>

        <span class="next_btn"></span>

    </div>

</div>

$('.flash_box .r_1').slider({});

/**

 *

 * @authors Your Name (you@example.org)

 * @date    2015-06-12 09:40:14

 * @version $Id$

 */

(function($){

    $.fn.slider=function(opts){

        opts=$.extend({}, $.fn.slider.opts, opts);

        var _this=this;

        _this.opts=opts;

        _this.ie6 = (!!window.ActiveXObject)&&!window.XMLHttpRequest;

        return _this.each(function(){

            var wrap = $(this).find(_this.opts.containerClass);

            var sLi = wrap.find('li');

            var that = this;

            var $that = $(this);

            var index = 0;

            var time = null;

            that.count = sLi.length;

            // next

            $that.find(_this.opts.nextClass).on('click', function(event) {

                if (_this.opts['isAnimate'] == true) return false;

                if (index >= that.count-_this.opts.showNum) {

                    index=that.count-_this.opts.showNum;

                }else{

                    index++;

                }

                change.call(that, _this,index,'next');

                return false;

            });

            // prev

            $that.find(_this.opts.prevClass).on('click', function(event) {

                if (_this.opts['isAnimate'] == true) return false;

                if(index <= 0){

                    index = 0;

                }else{

                    index--;

                }

                change.call(that, _this,index,'prev');

                return false;

            });

            $that.find(_this.opts.boxClass+' li').each(function(cindex) {

                $(this).on('click'+_this.opts.boxClass, function(event) {

                    change.call(that,_this,cindex,'box');

                    // index=cindex;

                    return false;

                });

            });

            // focus clean auto play

            $that.on('mouseover', function(event) {

                if (_this.opts.autoPlay) {

                    clearInterval(time);

                }

                if (_this.opts.btnHover) {

                    $that.find(_this.opts.arrowClass).removeClass('hide');

                }

            });

            // leave

            $that.on('mouseleave', function(event) {

                if (_this.opts.autoPlay) {

                    startAutoPlay();

                };

                if (_this.opts.btnHover) {

                    $that.find(_this.opts.arrowClass).addClass("hide");

                }

            });

            startAutoPlay();

            //auto play

            function startAutoPlay(){

                if(_this.opts.autoPlay){

                    time=setInterval(function(){

                        if (index >= that.count-_this.opts.showNum) {

                            index = 0;

                        }else{

                            index++;

                        }

                        change.call(that, _this, index, 'auto');

                    }, _this.opts.autoPlayTime);

                }

            }

            // box

            var boxLi = $that.find(_this.opts.boxClass+ ' ul li');

            var boxWidth = boxLi.outerWidth(true)*boxLi.length;

            if (_this.ie6) {

                $that.find(_this.opts.boxClass).css({

                    'width':boxWidth

                })

            }

            $that.find(_this.opts.boxClass).css({

                'margin-left': -(boxWidth/2)

            });

            //ul、li宽

            _this.opts['width'] = sLi.outerWidth();

            wrap.css('width', sLi.length*sLi.outerWidth());

        })

    }

    function change(_this,num,tag){

        var that=this;

        var $that=$(this);

        var x = num * _this.opts['width'];

            if (_this.opts.showNum>=that.count) {

                return false;

            }

            $that.find(_this.opts.boxClass + ' li').eq(num).addClass('sel').siblings().removeClass('sel');

            $that.find(_this.opts.containerClass).stop().animate({'margin-left':-x}, _this.opts.speed, function(){

                 _this.opts['isAnimate'] = false;

            });

            _this.opts['isAnimate'] = true

    }

    $.fn.slider.opts={

        autoPlay: false,

        autoPlayTime: 2000,

        speed: 400,

        containerClass: '.slider_con',

        boxClass: '.l_btn',

        arrowClass: '.s_btn',

        nextClass: '.next_btn',

        prevClass: '.prev_btn',

        isAnimate: false,

        showNum: 5,

        btnHover: false

    }

})(jQuery);