anchor.diff:  					<input type="radio" class="ckbSortField" name="sortField" value="<c:choose><c:when test="${fn:startsWith(sortField, 'dormitory_order_count') and fn:endsWith(sortField, '-')}">dormitory_order_count+</c:when><c:otherwise>dormitory_order_count-</c:otherwise></c:choose>" <c:if test="${fn:startsWith(sortField, 'dormitory_order_count')}">checked</c:if> />
   				</dt>
   				<dd>
  -					<label for="sales">按销量</label>
  +					<label for="sales">按销量<c:if test="${fn:startsWith (sortField, 'dormitory_order_count')}">${arr}</c:if></label>
   				</dd>
   			</dl>
   		</fieldset>
  
positive.code: 			<li><span>&#62;</span>${college['originalName']}</li>
  		</c:if>
  	</ul>
  	<div class="row filter">
  		<fieldset>
  			<dl>
  				<dt>
  					<input type="radio" class="ckbSortField" name="sortField" value="<c:choose><c:when test="${fn:startsWith (sortField, 'salePrice') and fn:endsWith (sortField, '+')}">salePrice-</c:when><c:otherwise>salePrice+</c:otherwise></c:choose>" <c:if test="${fn:startsWith (sortField, 'salePrice')}">checked</c:if> />
  				<dd>
  					<label for="price">按价格</label>
  				</dd>
  			</dl>
  			<c:if test="${not empty collegeId}">
  
negative.code: 						<input type="radio" class="ckbSortField" name="sortField" value="<c:choose><c:when test="${fn:startsWith(sortField, 'distance') and fn:endsWith(sortField, '+')}">distance-</c:when><c:otherwise>distance+</c:otherwise></c:choose>" <c:if test="${fn:startsWith(sortField, 'distance') or empty sortField}">checked</c:if> />
  					</dt>
  					<dd>
  						<label for="range">按距离<c:if test="${fn:startsWith (sortField, 'distance')}">${arr}</c:if></label>
  					</dd>
  				</dl>
  			</c:if>
  