Swiper3 怎么默认显示第二个slider

tinganh

http://www.swiper.com.cn/demo/23-thumbs-gallery.html怎么默认显示第二张

tinganh

<script>
    var galleryTop = new Swiper('.gallery-top', {
        nextButton: '.swiper-button-next',
        prevButton: '.swiper-button-prev',
        spaceBetween: 0,
        initialSlide: 1,
         loop: true,
        loopedSlides: 3,
        slidesPerView:1,
        centeredSlides: true,

    });
    var galleryThumbs = new Swiper('.gallery-thumbs', {
        spaceBetween: 10,
        centeredSlides: true,
      
        initialSlide: 1,
        loop: true,
        loopedSlides: 3,
        slidesPerView:2,
        centeredSlides: true,

        
        slidesPerView: 3,
        touchRatio: 0.2,
        slideToClickedSlide: true
    });
    galleryTop.params.control = galleryThumbs;
    galleryThumbs.params.control = galleryTop;
   
    </script>