轮播封装

使用方法：

      
        var newSwiper = new Swiper({
          parentNode: '#wrap',
          auto: true,
          imageData: [{
              url: 'http://imgs12.iaweg.com/pic/HTTP2ltZzEuM2xpYW4uY29tL2ltZzAxMy92NC80Mi9kLzQxLmpwZwloglog.jpg',
              link: '#'
            },
            {
              url: 'http://imgs23.iaweg.com/pic/HTTP3BwdC5kb3duaG90LmNvbS9kL2ZpbGUvcC8yMDE0LzAzLzE0L2Y3YTNhZTUyY2U0YTZmOWE5Mzg4YWY4ZTQ5OGZjYWJlLmpwZwloglog.jpg',
              link: '#'
            },
            {
              url: 'http://imgs9.iaweg.com/pic/HTTP3R1cGlhbi5lbnRlcmRlc2suY29tLzIwMTMvbXh5LzEwLzE0LzEvNy5qcGclog.jpg',
              link: '#'
            },
          ]
        })