Render rich:extendedDataTable
问题 I need a rich:popup that shows a rich:extendedDataTable , and when the user presses a button, the popup should be shown, and the extendedDataTable must be re-rendered, here is the code: <rich:popupPanel id="popupId" show="false" modal="true"> <h:form> <rich:extendedDataTable value="#{bean.list}" var="item" rows="5" id="table"> <rich:column> <h:outputLabel value="#{item}" /> </rich:column> </rich:extendedDataTable> <a4j:commandButton value="x" immediate="true" oncomplete="#{rich:component(