new Swiper(
//滚动方向
                        scrollDirection: Axis.horizontal,
//无限轮播
                        loop: true,
//                    是否自动播放
                        autoplay: true,
// 播放间隔时常
                        autoplayDelay: 3000,
//                    当用户拖拽的时候，是否停止自动播放.
                        autoplayDisableOnInteraction: true,
//设置轮播图片
                        itemBuilder: _swiperBuilder,
//                        设置轮播数量
                        itemCount: piclist.length,
//                        viewportFraction: 0.8,
//                        设置指示器
                        pagination: new SwiperPagination(
                            builder: DotSwiperPaginationBuilder(
                          color: Colors.white12,
                          activeColor: Colors.lightBlueAccent,
                        ))),
                  ),

  Widget _swiperBuilder(BuildContext context, int index) {
    return (Image.network(
      piclist[index],
      fit: BoxFit.fill,
    ));
  }
final List<String> piclist = [
  "https://ss0.bdstatic.com/70cFuHSh_Q1YnxGkpoWK1HF6hhy/it/u=3965895917,3845310417&fm=27&gp=0.jpg",
  "http://www.hbksnet.com/static/index/img/about/1208045_1320901780_0h3u.png",
  "http://www.hbksnet.com/static/index/img/%E4%BA%A7%E5%93%81%E4%B8%8E%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88/pic01.png"
];