//初始化swiper                var swiper = new Swiper('.swiper-container', {                    pagination: '.swiper-pagination',                    nextButton: '.swiper-button-next',                    prevButton: '.swiper-button-prev',                    slidesPerView: 1,                    paginationClickable: true,                    spaceBetween: 30,                    loop: true,//循环                    autoplay : 5000,//默认播放                    observer: true, //修改swiper自己或子元素时，自动初始化swiper，主要是这两行                    observeParents: true //修改swiper的父元素时，自动初始化swiper                });