Swiper的初始化与更新

if(isNew){
  $('#newstop-wrapper').append(html);
  topSwiper = new Swiper('#newstop', {
    pagination : '.swiper-pagination',
    loop : true,
    autoplay : 5000,
    preventClicks : false,
    preventLinksPropagation : true,
    width : window.innerWidth,
    autoplayDisableOnInteraction : false,
    observer : true
  });
} else {
  topSwiper.stopAutoplay();
  topSwiper.removeAllSlides();
  if($.trim(html) != ""){
    topSwiper.appendSlide(html);
    topSwiper.startAutoplay();
  }
}