如何给mui-slider-item mui-slider-item-duplicate加入图片左右滑时切换图片

            <div class="mui-slider">  
                <div class="mui-slider-group mui-slider-loop">  
                    <div class="mui-slider-item mui-slider-item-duplicate">  
                        <a href="#"><img src="../../skin/red/img/adv1.jpg" ></a>  
                    </div>  
                </div>  
                <div class="mui-slider-indicator" style="position: static;background-color: #fff;">  
                    <div class="mui-number circle">  
                        <span>1 / 12</span>  
                    </div>  
                </div>  
            </div>