js代码

<script src="js/swiper.min.js"></script> 
<script>
  	//图片等比例
	galleryTopHeight()
	$(window).resize(function(){
		galleryTopHeight()
	})
	
    var galleryTop = new Swiper('.gallery-top-box .gallery-top', {
	  centeredSlides: true,
	  autoplay:{
		delay:4000,
		disableOnInteraction: false 
	  },
	  slidesPerView: 'auto',
      spaceBetween: 10,
      navigation: {
        nextEl: '.gallery-top-box .swiper-button-next',
        prevEl: '.gallery-top-box .swiper-button-prev',
      },
	  scrollbar: {
        el: '.swiper-scrollbar',
        hide: false,
		draggable: true,
		dragSize:150,
      }
    });
	
	$(".slideshow").click(function(){
		if($(this).hasClass("pauseed")){
			//播放
			$(this).removeClass("pauseed")
			galleryTop.autoplay.start()
		}else{
			//暂停
			$(this).addClass("pauseed")
			galleryTop.autoplay.stop()
			
		}
	})
	
	galleryTop.scrollbar.$el.css({
		"bottom":"0px",
		"background":"none",
		"height":"5px"
	});
	galleryTop.scrollbar.$dragEl.css({
		'background':'rgba(171,171,171,171.6)'
	}); 
	galleryTop.scrollbar.updateSize();
	
    var galleryThumbs = new Swiper('.gallery-thumbs-box .gallery-thumbs', {
      spaceBetween: 10,
      slidesPerView: 'auto',
      touchRatio: 0.2,
	  navigation: {
        nextEl: '.gallery-thumbs-box .swiper-button-next',
        prevEl: '.gallery-thumbs-box .swiper-button-prev',
      }
    });
	
	galleryTop.controller.control = galleryThumbs;
	
	<!--注意添加objThumbs,objTop对应的索引值1 ~ N -->
	var objThumbs = $(".gallery-thumbs .swiper-wrapper .swiper-slide");
	var objTop = $(".gallery-top .swiper-wrapper .swiper-slide");
	objThumbs.click(function(e){
		var currentId = $(this).attr("data-id");
		for(var i = 0 ; i< objTop.length; i++){
			if($(objTop[i]).attr("data-id") === currentId){
				$(objTop[i-1]).addClass("swiper-slide-prev")
				$(objTop[i-1]).siblings().removeClass("swiper-slide-prev")
				$(objTop[i]).addClass("swiper-slide-active")
				$(objTop[i]).siblings().removeClass("swiper-slide-active")
				$(objTop[i+1]).addClass("swiper-slide-next")
				$(objTop[i+1]).siblings().removeClass("swiper-slide-next")
				e.preventDefault();
				galleryTop.slideTo(i,1000, false);
			}
		}
	})
	
	function galleryTopHeight(){
		//处理图片比例
		var wh = $(window).height();
		var headernav_height = $(".headernav").height()
		var footernav_height = $(".footernav").height()
		var galleryThumbs_height = $(".gallery-thumbs").height()
		var galleryTop_height = wh - galleryThumbs_height - headernav_height - footernav_height - 22
		$(".gallery-top").css("height",galleryTop_height)
		//缩略图
		var galleryThumbs_width = $(window).width() - 60
		$(".gallery-thumbs-box .swiper-container").css("width",galleryThumbs_width)
		//大图
		var galleryTop_width = $(window).width() - 80
		$(".gallery-top-box .swiper-container").css("width",galleryTop_width)
	}

</script>