anchor.diff:  					<!--大图标-->
   					<div class="col-md-4">
   						<div align="center">
  +							<s:url action="pickedItems" namespace="/item" var="pickedUrl"></s:url>
   							<button class="btn btn-default btn-huge"
  -								onclick="location.href='http://www.example.com'" type="button">
  +								onclick="location.href='<s:property value="pickedUrl"/>'"
  +								type="button">
   								<i class="fa fa-eye icon-huge"></i>
   							</button>
   							<div style="height:40px;">
  
positive.code: 					<!--大图标-->
  					<div class="col-md-4">
  						<div align="center">
  							<button class="btn btn-default btn-huge" type="button">
  								<i class="fa fa-search icon-huge"></i>
  							</button>
  							<div style="height:40px;">
  
negative.code: 					<div class="col-md-4">
  						<div align="center">
  							<s:url action="index" namespace="/" var="indexUrl"></s:url>
  							<button class="btn btn-default btn-huge" type="button"
  								onClick="location.href='<s:property value="indexUrl"/>'">
  								<i class="fa fa-cube icon-huge"></i>
  							</button>
  							<div class="icon-p">
  