在多组此种轮滑效果出现时，你需要加两个属性值，即
new Swiper(‘.swiper-container‘, { slidesPerView: 3, slidesPerColumn: 2, spaceBetween: 10, speed:300, autoplay: { delay:6000 }, observer:true, observeParents:true });
swiper-wrapper轮滑组件（多组轮滑界面）间隔无效问题
原文：https://www.cnblogs.com/init-007/p/11599336.html