new Swiper('.swiper-container', {
    autoplay: true, //可选选项，自动滑动  initialSlide :0,
    observer:true,//修改swiper自己或子元素时，自动初始化swiper
    observeParents:true,//修改swiper的父元素时，自动初始化swiper
    pagination: {
        el: '.swiper-pagination',
        clickable: true,
    }
})