JSP中根据不同的条件显示不一样的格式

<c:if test="${requestScope.listSize==0}">
<td>
　　<input type="text" name="erpPtCode"  value="${productConfig.erpPtCode}"  style="width:180px;" required="required" />
</td>
</c:if>

<c:if test="${requestScope.listSize>0}">
<td>
　　<select class="easyui-validatebox" name="erpPtCode" required="required">
　　<option value="">-请选择-</option>
　　<c:forEach var="op" items="${productConfigList}">
　　<option value="${op.id}"
　　${productConfig.erpPtCode == op.erpPtCode ?'selected':''}>${op.erpPtCode}</option>
　　</c:forEach>
　　</select>
</td>
</c:if>

    

int listSize = 0;

String hql = " from TProductConfig where " 
           + " shopAccessTokensID = '" + tokenId + "'"
           + " and ecItem = '" + ecItem + "'";
List<TProductConfig> productConfigList = productConfigService.find(hql);
listSize = productConfigList.size();
model.addAttribute("productConfigList", productConfigList);
model.addAttribute("listSize", listSize);