struts2 - tags

集合长度是否大于零 listSelect[columnZhName].size > 0
<form action="../dbconfig/specialSearch.action" name="searchForm"
                    method="post" onsubmit="return formSubmit();">
                    <input type="hidden" name="tablename"
                        value="${dbName}.${tableName}" />
                    <input type="hidden" name="fsFlag" value="specialsearch" />
                    <%--
                     
                      出生日期：<input type="text" name="field_出生日期" value="" />
                      <input type="radio" name="出生日期_querymodel" value="yes" checked="checked"/>精确
                      <input type="radio" name="出生日期_querymodel" value="no"/>模糊
                      
                      公民身份号码:<input type="text" name="field_公民身份号码" value="" />
                      <input type="radio" name="公民身份号码_querymodel" value="yes" checked="checked"/>精确
                      <input type="radio" name="公民身份号码_querymodel" value="no"/>模糊
                     
                    --%>
                    <div class="jlcontent">
                        <table id="t_specialsearch" width="100%" cellpadding="2"
                            cellspacing="4" class="jljqcx">
                            <s:iterator value="specialFields" status="isSt">
                                <s:if id="testFirst" test="#isSt.index % 2 == 0 || #isSt.first">
                                    <tr>
                                </s:if>
                                <td align="right">
                                    <s:property value="columnZhName" />
                                    ：
                                </td>
                                <td>
                                    <s:if test="mapType in {'sj','csrq','rq'}">
                                        <s:textfield name="field_%{columnZhName}_begin"
                                            value="%{columnConditions[objectId].starttimne}"
                                            onclick="WdatePicker({dateFmt:'yyyyMMdd'})" theme="simple" />
                                            &nbsp; 至:&nbsp;
                                            <s:textfield name="field_%{columnZhName}_end"
                                            value="%{columnConditions[objectId].endtime}" theme="simple"
                                            cssClass="Wdate" size="8"
                                            onclick="WdatePicker({dateFmt:'yyyyMMdd'})" theme="simple" />
                                    </s:if>
                                    <s:elseif test="mapType == 'mb'">
                                        <s:if
                                            test="null != listSelect[columnZhName] && listSelect[columnZhName].size > 0">
                                            <s:select list="%{listSelect[columnZhName]}"
                                                name="field_%{columnZhName}"
                                                value="%{columnConditions[objectId].columnvalue}"
                                                headerKey="" headerValue="" theme="simple" />

                                            <input type="button" value="清"
                                                onclick="clearparam('field_<s:property value='%{columnZhName}'/>')" />
                                        </s:if>
                                    </s:elseif>
                                    <s:else>
                                        <s:textfield name="field_%{columnZhName}"
                                            value="%{columnConditions[objectId].columnvalue}"
                                            theme="simple" />
                                        <s:radio name="%{columnZhName}_querymodel"
                                            list="%{#{'yes':'精确','no':'模糊'}}"
                                            value="%{columnConditions[objectId].radioValue}"
                                            theme="simple" />
                                    </s:else>
                                </td>
                                <s:if id="testLast" test="#isSt.index % 2 == 1 || #isSt.last">
                                    </tr>
                                </s:if>
                            </s:iterator>
                        </table>
                        <input type="submit" value="查询" align="right" />
                        <input type="reset" value="重置" align="right" />
                        <input type="button" value="关闭"
                            onclick="javascript:window.close();" />
                    </div>
                </form>