用jquery实现图片的动态缩放，拖放

<link rel="stylesheet" type="text/css" href="<%=basePath%>css/imagesview.css" />
<script type="text/javascript" src="<%=basePath%>js/jquery.js"></script>
<script type="text/javascript" src="<%=basePath%>js/imagesview.js"></script>

<a href="<%=basePath %>photos/<s:property value="photosImg" />" class="imagesview" title="图片自由缩放">
<img style="border-color:#D8D9E2" src="<%=basePath %>photos/<s:property value="photosImg" />"/>
</a>