window.addEventListener('load',function(){ //自己先写一个监听事件
    var swiper = new Swiper(".mySwiper", {
        spaceBetween: 30,
        centeredSlides: true,
        autoplay: {
          delay: 2500,
          disableOnInteraction: false,
        },
        pagination: {
          el: ".swiper-pagination",
          clickable: true,
        },
        navigation: {
          nextEl: ".swiper-button-next",
          prevEl: ".swiper-button-prev",
        },
    });
})