function initSwiper () {
    var mySwiper = new Swiper ('.swiper-container', {
        direction: 'horizontal', // 垂直切换选项
        loop: true, // 循环模式选项
        normalizeSlideIndex:false,
        // 如果需要分页器
        effect : 'coverflow',
        slidesPerView: 3,
        centeredSlides: true,
        pagination: {
          el: '.swiper-pagination',
        },

        // 如果需要前进后退按钮
        navigation: {
          nextEl: '.swiper-button-next',
          prevEl: '.swiper-button-prev',
        }
      })
}

initSwiper()