function swiperFun(swiper) {
  this.dom = swiper.dom;
  this.domList = this.dom;
  this.dom.find("ul").addClass("swiper-wrapper");
  this.dom.find("li").addClass("swiper-slide");
  if (swiper.domList !== undefined) {
    this.domList = this.dom.find(swiper.domList);
  }
  if (this.dom.find(".num").length > 0) {
    this.dom.find(".num-total").html(this.dom.find("li").length);
  }

  this.change = function () {};
  var that = this;
  this.mySwiper = new Swiper(that.domList, {
    loop: swiper.loop !== undefined ? swiper.loop : true,
    autoplay: swiper.autoplay !== undefined ? swiper.autoplay : 5000,
    autoplayDisableOnInteraction: false,
    paginationClickable: true,
    speed: 600,
    slidesPerView:
      swiper.slidesPerView !== undefined ? swiper.slidesPerView : 1,
    slidesPerGroup:
      swiper.slidesPerGroup !== undefined ? swiper.slidesPerGroup : 1,
    centeredSlides:
      swiper.centeredSlides !== undefined ? swiper.centeredSlides : false,
    slideToClickedSlide:
      swiper.slideToClickedSlide !== undefined
        ? swiper.slideToClickedSlide
        : false,
    roundLengths:
      swiper.roundLengths !== undefined ? swiper.roundLengths : false,
    pagination: that.dom.find(".dots"),
    onSlideChangeStart: function (swiper) {
      if (that.dom.find(".num").length > 0) {
        that.dom.find(".num-curr").html(swiper.realIndex + 1);
      }
      that.change(swiper.realIndex);
    },
  });
  this.dom.find(".prev").click(function () {
    that.mySwiper.slidePrev();
    return false;
  });
  this.dom.find(".next").click(function () {
    that.mySwiper.slideNext();
    return false;
  });
}