var logo = new Swiper('.logo-swiper', { slidesPerView: document.documentElement.clientWidth < 670 ? 3 : 5, centeredSlides: true, initialSlide: 2, on: { slideChange: function (e) { comment?.slideTo(this.realIndex); console.log(this, 'logo' , e) } } }); var comment=new Swiper('.comment-swiper', { slidesPerView: 1,autoHeight:true, initialSlide: 2, pagination: { el: '.swiper-pagination' , clickable: true, }, on: { slideChange: function (e) { logo?.slideTo(this.realIndex); console.log(this.realIndex, 'comment' , e) } } });