问在同一页上有两个滑块，具有相同的上一个/下一个控制窗格

EN

$('a.nextButton').click(function() {
                            $('.flexslider').show();
                            var totalSlides = slider.count-1;
                            var currSlide = slider.currentSlide;
                            if (currSlide != totalSlides){
                                var next = currSlide+1;
                                slider.flexAnimate(next);
                            }
                            else{
                                next = 0;
                                slider.flexAnimate(0);
                            }
                        });
$("a.prevButton").click(function(){
                            $('.flexslider').show();
                            var currSlide = slider.currentSlide;
                            if (currSlide !== 0){
                                var prev = currSlide-1;
                                slider.flexAnimate(prev);
                            }
                            else{
                                prev = slider.count - 1;
                                slider.flexAnimate(prev);
                            }
                        });
                    }
                });