Merge branch 'develop' of http://git.dev.yoho.cn/web/yohobuy into develop

@@ -4,8 +4,9 @@
             {{# list}}
             <li class="swiper-slide">
                 <a href="{{url}}">
-                    <img src="{{img}}" alt="">
+                    <img class="swiper-lazy" data-src="{{img}}">
                 </a>
+                <div class="swiper-lazy-preloader"></div>
             </li>
             {{/ list}}
         </ul>