$require(['swiper'], function () {
    var swiper = new Swiper('.magnify', {
      speed:1000,
      autoplay: {
    delay: 3000,
    disableOnInteraction: true,
    },
        observer:true,  //淇敼swiper鑷繁鎴栧瓙鍏冪礌鏃讹紝鑷姩鍒濆鍖杝wiper
        observeParents:true,  //淇敼swiper鐨勭埗鍏冪礌鏃讹紝鑷姩鍒濆鍖杝wiper
        slidesPerView: 3,
        spaceBetween: 20,
        centeredSlides: true,
        loop: true,
        navigation: {
            nextEl: '.Under',
            prevEl: '.Upper',
        },
      
         breakpoints: { 
      320: {  //褰撳睆骞曞搴﹀ぇ浜庣瓑浜?20
        slidesPerView: 1,
      },
      768: {  //褰撳睆骞曞搴﹀ぇ浜庣瓑浜?68 
        slidesPerView: 3,
      },
      1280: {  //褰撳睆骞曞搴﹀ぇ浜庣瓑浜?280
        slidesPerView: 3,
      }
    }
      
    });
})