在从primefaces数据表输出的excel文件中不显示标题
我得到的primefaces数据与使用的filter。 每一个工作正常。 但是当我导出数据表excel文件的标题不显示。
这里我使用外部的remoteCommand来处理服务器端的事件。
这里是xhtml代码：
<h:form> <p:commandButton value="#{dictionary['export_to_excel']}" icon="ui-icon-calculator" ajax="false"> <p:dataExporter type="xls" target=":gwsReportAllPartForm:gwsReportAllPartListDataTable" fileName="analytics"/> </p:commandButton> </h:form> <h:form id="gwsReportAllPartForm"> <p:remoteCommand name="updateFilters" update=":gwsReportAllPartForm:gwsReportAllPartListDataTable"></p:remoteCommand> <p:dataTable id="gwsReportAllPartListDataTable" value="#{viewAllAnalyticsBean.gwsReportPartTwoList}" var="report" paginator="true" rows="100" paginatorTemplate="{PageLinks} {CurrentPageReport}" currentPageReportTemplate="{currentPage} #{dictionary['out_of']} {totalPages}" emptyMessage="#{dictionary['nothing_is_here']}" scrollable="true" scrollWidth="1050" scrollHeight="500"> <p:ajax event="filter" listener="#{viewAllAnalyticsBean.onFilterDataTable}" oncomplete="updateFilters()"/> <p:column headerText="#{dictionary['reporting_period']}" styleClass="columnCustomClass" style="width: 90px;position:relative; padding-bottom: 30px;"> <h:outputText value="#{report.gwsReportPartOne.year}, #{report.gwsReportPartOne.quarter}"/> </p:column> <p:column headerText="#{dictionary['subsoil_user_contract_register_number']}" styleClass="columnCustomClass" style="width: 90px;position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.contractNumber}" filterMatchMode="contains" filterStyle="width:80px; position:absolute; bottom:4px;" filterValue=""> <h:outputText value="#{report.gwsReportPartOne.contractNumber}"/> </p:column> <p:column headerText="#{dictionary['gws_type']}" styleClass="columnCustomClass" style="width: 40px;position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.gwsType.code}" filterMatchMode="contains" filterStyle="width:30px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.gwsType.code}" /> </p:column> <p:column id="tender_code" headerText="#{dictionary['gws_code_by_skp']}" width="100" style="position:relative; padding-bottom: 30px;" styleClass="columnCustomClass" filterBy="#{report.skp.code}" filterMatchMode="contains" filterStyle="width:90px; position:absolute; bottom:4px;"> <h:outputText value="#{report.skp.code}"/> </p:column> <p:column headerText="#{dictionary['item_name_and_short_description_of_purchased_gws']}" styleClass="columnCustomClass" style="width: 150px; position:relative; padding-bottom: 30px;" filterBy="#{report.description}" filterMatchMode="contains" filterStyle="width:140px; position:absolute; bottom:4px;"> <h:outputText value="#{report.description}" /> </p:column> <p:column headerText="#{dictionary['purchase_way']}" styleClass="columnCustomClass" style="width: 50px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.tenderType.code}" filterMatchMode="contains" filterStyle="width:40px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.tenderType.code}" /> </p:column> <p:column headerText="#{dictionary['agreement_number']}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.agreementNumber}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.agreementNumber}" /> </p:column> <p:column headerText="#{dictionary['tender_result_date']}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.resultDate}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.resultDate}" > <f:convertDateTime pattern="dd.MM.yyyy"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['agreement_conclusion_date']}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.agreementStartDate}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.agreementStartDate}" > <f:convertDateTime pattern="dd.MM.yyyy"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['agreement_deadline_date']}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.agreementEndDate}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.agreementEndDate}" > <f:convertDateTime pattern="dd.MM.yyyy"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['agreement_status']}" styleClass="columnCustomClass" style="width: 50px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.agreementStatus.code}" filterMatchMode="contains" filterStyle="width:40px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.agreementStatus.code}" /> </p:column> <p:column headerText="#{dictionary['total_sum_of_agreement_without_vat']}, #{viewAllAnalyticsBean.getThTengeOrUsd()}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.agreementSum}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{viewAllAnalyticsBean.convertValueToCurrentCurrency(report.gwsReportPartOne.agreementSum)}"> <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['planned_sum_in_gpz_without_vat']}, #{viewAllAnalyticsBean.getThTengeOrUsd()}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.plannedSum}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{viewAllAnalyticsBean.convertValueToCurrentCurrency(report.gwsReportPartOne.plannedSum)}" > <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['actually_paid_sum_for_report_period_of_agreement_without_vat']}, #{viewAllAnalyticsBean.getThTengeOrUsd()}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.actuallyPaidSum}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{viewAllAnalyticsBean.convertValueToCurrentCurrency(report.gwsReportPartOne.actuallyPaidSum)}" > <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['tender_volume_without_vat_in_price']}, #{viewAllAnalyticsBean.getThTengeOrUsd()}" styleClass="columnCustomClass" style="width: 100px; position:relative; padding-bottom: 30px; background-color: #{two.gwsSumWithoutVatColor}" filterBy="#{report.gwsSumWithoutVat}" filterMatchMode="contains" filterStyle="width:90px; position:absolute; bottom:4px;"> <h:outputText value="#{viewAllAnalyticsBean.convertValueToCurrentCurrency(report.gwsSumWithoutVat)}"> <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> </p:column> <p:column headerText="#{dictionary['supplier_bin_iin']}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.supplierBinOrIin}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.supplierBinOrIin}" /> </p:column> <p:column headerText="#{dictionary['supplier_gws_name']}" styleClass="columnCustomClass" style="width: 150px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.supplierName}" filterMatchMode="contains" filterStyle="width:140px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.supplierName}" /> </p:column> <p:column headerText="#{dictionary['supplier_gws_country']}" styleClass="columnCustomClass" style="width: 60px; position:relative; padding-bottom: 30px;" filterBy="#{report.gwsReportPartOne.supplierCountry.code}" filterMatchMode="contains" filterStyle="width:50px; position:absolute; bottom:4px;"> <h:outputText value="#{report.gwsReportPartOne.supplierCountry.code}" /> </p:column> <p:column headerText="#{dictionary['local_content_piece']}, %" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.kazcontent}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{report.kazcontent}" > <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> <ui:remove><h:outputText value="#{report.kazcontentInService}" > <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText></ui:remove> </p:column> <p:column headerText="#{dictionary['procurement_sum_of_local_content_of_tru']}, #{viewAllAnalyticsBean.getThTengeOrUsd()}" styleClass="columnCustomClass" style="width: 80px; position:relative; padding-bottom: 30px;" filterBy="#{report.procurementSumOfLocalContentOfGws}" filterMatchMode="contains" filterStyle="width:70px; position:absolute; bottom:4px;"> <h:outputText value="#{viewAllAnalyticsBean.convertValueToCurrentCurrency(report.procurementSumOfLocalContentOfGws)}" > <f:convertNumber pattern="0.00#" locale="ru-RU"/> </h:outputText> </p:column> <p:columnGroup type="footer"> <p:row> <p:column footerText="#{dictionary['totals']}: " style="text-align:right"/> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="#{viewAllAnalyticsBean.totalAgreementSum}" /> <p:column footerText="#{viewAllAnalyticsBean.totalPlannedSum}" /> <p:column footerText="#{viewAllAnalyticsBean.totalActualPaid}" /> <p:column footerText="#{viewAllAnalyticsBean.totalGwsSum}" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="" /> <p:column footerText="#{viewAllAnalyticsBean.averageKazContent} %" /> <p:column footerText="#{viewAllAnalyticsBean.totalGwsLocalContent}" /> </p:row> </p:columnGroup> </p:dataTable> </h:form> 尝试在p:column使用f:facet代替headerText属性，例如：
<p:column> <f:facet name="header"> <h:outputText id="header1" value="#{dictionary['some_key']}" /> </f:facet> ... </p:column>