手机端图片放大轮播 懒加载

<div class="shaimeili-box-center-img">
       <ul class="shaimeili-box-center-ul">
     		<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="images/uploadBg.png" data-src="images/3.png" original-src="images/3.png">
              </a>
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="images/uploadBg.png" data-src="images/3.png" original-src="images/3.png">
              </a>
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="images/uploadBg.png" data-src="images/3.png" original-src="images/3.png">
              </a>
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="images/uploadBg.png" data-src="images/3.png" original-src="images/3.png">
              </a>
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="images/uploadBg.png" data-src="images/3.png" original-src="/images/3.png">
              </a>
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     					<img src="images/uploadBg.png" data-src="static/images/3.png" original-src="/images/3.png">
     					</a>
     				</li>
     				<li>
     					<a href="/go.html?url=javascript:;">
     						<img src="static/images/uploadBg.png" data-src="/images/3.png" original-src="static/images/3.png">
     					</a>
     				</li>
 		</ul>
<div class