js实现图片的自动切换

1.用到的插件

<script src="${lib.jsPath}/swiper.min.js"></script>

<div class="swiper-container">
    <div class="swiper-wrapper">
        <div class="swiper-slide banner_slide"><img src="${fsUrl}${goods.preview1!''}"> </div>
        <div class="swiper-slide banner_slide"><img src="${fsUrl}${goods.preview2!''}"> </div>
        <div class="swiper-slide banner_slide"><img src="${fsUrl}${goods.preview3!''}"> </div>
        <div class="swiper-slide banner_slide"><img src="${fsUrl}${goods.preview4!''}"> </div>
    </div>
    <div class="swiper-pagination"></div>
</div>
<script>
    var swiper = new Swiper('.swiper-container', {
        pagination: '.swiper-pagination',
        slidesPerView: 1,
        paginationClickable: true,
        spaceBetween: 30,
        loop: true,
        autoplay: 2500,
        speed:1000
    });
</script>