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在dataList我顯示記錄，並給出編輯和刪除選項， 雖然刪除我需要檢查我的要求，這取決於我需要刪除記錄， 但刪除DataList後更新。在JSF p：對話框沒有更新dataList
能否請你解決我的問題......
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<h:head>
</h:head>
<h:body>
<ui:composition template="PageTemplate.html">
<ui:define name="content">
<h:form id="form"
style="width: 70% !important; margin: 100px 0px 0px 205px;">
<!-- <p:growl id="growl" showDetail="true" autoUpdate="true" sticky="false"/> -->
<!-- <p:messages id="messages" showDetail="true" autoUpdate="true" closable="true" /> -->
<p:tabView id="TabView" style="height:450px;"
activeIndex="#{appraisalComponent.tabindex}">
<p:ajax event="tabChange"
listener="#{appraisalComponent.getSectionAllList}" update="@form" />
<p:tab id="tab1" title="Create Section">
<p:outputPanel id="createSectionIds">
<p:dataTable id="sectionList" paginator="true" rows="5"
value="#{appraisalComponent.sectionListEdit}" var="sections"
editable="true">
<p:ajax event="rowEdit"
listener="#{appraisalComponent.updateSection(sections)}"
update=":form:TabView:sectionList" />
<p:ajax event="rowEditCancel" update=":form:TabView:sectionList" />
<p:column>
<f:facet name="header">
<h:outputText value="Section Name" />
</f:facet>
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{sections.secName}" />
</f:facet>
<f:facet name="input">
<h:inputText value="#{sections.secName}" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:rowEditor />
<p:spacer width="20" height="0" />
<p:commandButton includeViewParams="true"
style="margin:-18px 0px 0px 20px;" title="Remove"
update=":form:TabView:createSectionIds"
process=":form:TabView:createSectionIds" icon="ui-icon-trash"
oncomplete="${appraisalComponent.sectionHaveQS(sections)} ? PF('confirmDialogDelete').show() : PF('confirmDialog').show()">
<f:setPropertyActionListener value="#{sections}"
target="#{appraisalComponent.selectedSec}" />
</p:commandButton>
<p:dialog header="Delete confirmation" appendToBody="true"
widgetVar="confirmDialogDelete" resizable="false" id="secDlg"
showEffect="fade" hideEffect="explode" modal="true">
Are you sure, you want to delete Employee:<h:outputText
value="#{appraisalComponent.selectedSec.secName}" />
<br></br>
<p:commandButton value="Yes Sure"
onclick="confirmDialogDelete.hide()"
action="#{appraisalComponent.deleteSection(appraisalComponent.selectedSec)}"
update=":form:TabView:createSectionIds"
process=":form:TabView:createSectionIds"
style=" margin-left: 34px;">
<p:collector value="#{appraisalComponent.selectedSec}"
removeFrom="#{appraisalComponent.sectionListEdit}" />
</p:commandButton>
<p:commandButton value="Not Yet"
onclick="confirmDialogDelete.hide()" type="button" />
</p:dialog>
<!-- <p:commandButton value="Remove" includeViewParams="true"
update=":form:TabView:createSectionIds"
process=":form:TabView:createSectionIds"
oncomplete="${appraisalComponent.sectionHaveQS(sections)} ? PF('confirmDialogDelete').show() : PF('confirmDialog').show()">
<f:setPropertyActionListener value="#{sections}"
target="#{appraisalComponent.selectedSec}" />
</p:commandButton>
<p:dialog header="Delete confirmation" appendTo="@(body)"
widgetVar="confirmDialogDelete" resizable="false"
showEffect="fade" hideEffect="explode" modal="true">
Are you sure, you want to delete Section:<h:outputText
value="#{appraisalComponent.selectedSec.secName}" />
<br></br>
<p:commandButton value="Yes Sure"
onclick="confirmDialogDelete.hide()"
action="#{appraisalComponent.deleteSection(appraisalComponent.selectedSec)}"
update=":form:TabView:createSectionIds"
process=":form:TabView:createSectionIds"
style=" margin-left: 34px;">
<p:collector value="#{appraisalComponent.selectedSec}"
removeFrom="#{appraisalComponent.sectionListEdit}" />
</p:commandButton>
<p:commandButton value="Not Yet"
onclick="confirmDialogDelete.hide()" />
</p:dialog>
-->
<p:dialog header="Delete confirmation" appendTo="@(body)"
widgetVar="confirmDialog" resizable="false" showEffect="fade"
hideEffect="explode" modal="true">
You need to delete questions which are belongs to this section...!<h:outputText
value="" />
<br></br>
<p:commandButton value="Ok" onclick="confirmDialog.hide()"
type="button" />
</p:dialog>
<!-- <p:commandButton value="Remove"
action="#{appraisalComponent.deleteSection(sections)}"
update=":form:TabView:createSectionIds"
process=":form:TabView:createSectionIds">
<p:collector value="#{sections}"
removeFrom="#{appraisalComponent.sectionListEdit}" />
</p:commandButton> -->
</p:column>
</p:dataTable>
</p:outputPanel>
</p:tab>
<p:tab id="tab2" title="Remarks List"
action="#{appraisalComponent.test}">
<p:outputPanel id="remarksIds">
<p:dataTable id="remarksList" paginator="true" rows="5"
value="#{appraisalComponent.remarksListEdit}" var="remarks"
editable="true">
<p:ajax event="rowEdit"
listener="#{appraisalComponent.updateRemarks(remarks)}"
update=":form:TabView:remarksList" />
<p:ajax event="rowEditCancel" update=":form:TabView:remarksList" />
<p:column>
<f:facet name="header">
<h:outputText value="Remarks Name" />
</f:facet>
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{remarks.remName}" />
</f:facet>
<f:facet name="input">
<h:inputText value="#{remarks.remName}" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Remarks Value" />
</f:facet>
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{remarks.remValue}" />
</f:facet>
<f:facet name="input">
<h:inputText value="#{remarks.remValue}" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:rowEditor />
<p:commandButton value="Remove"
action="#{appraisalComponent.deleteRemarks(remarks)}"
update=":form:TabView:remarksIds"
process=":form:TabView:remarksIds">
<p:collector value="#{remarks}"
removeFrom="#{appraisalComponent.remarksListEdit}" />
</p:commandButton>
</p:column>
</p:dataTable>
</p:outputPanel>
</p:tab>
<p:tab id="tab3" title="Priority List">
<p:outputPanel id="priorityIds">
<p:dataTable id="priorityList" paginator="true" rows="5"
value="#{appraisalComponent.priorityListEdit}" var="priority"
editable="true">
<p:ajax event="rowEdit"
listener="#{appraisalComponent.updatePriority(priority)}"
update=":form:TabView:priorityList" />
<p:ajax event="rowEditCancel"
update=":form:TabView:priorityList" />
<p:column>
<f:facet name="header">
<h:outputText value="Priority Name" />
</f:facet>
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{priority.prName}" />
</f:facet>
<f:facet name="input">
<h:inputText value="#{priority.prName}" />
</f:facet>
</p:cellEditor>
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:rowEditor />
<p:commandButton value="Remove"
action="#{appraisalComponent.deletePriority(priority)}"
update=":form:TabView:priorityIds"
process=":form:TabView:priorityIds">
<p:collector value="#{priority}"
removeFrom="#{appraisalComponent.priorityListEdit}" />
</p:commandButton>
</p:column>
</p:dataTable>
</p:outputPanel>
</p:tab>
<p:tab id="tab4" title="List Of Section">
<p:dataTable id="dataTable" var="sections"
value="#{appraisalComponent.sectionListToAddQues}"
paginator="true" rows="5">
<p:column>
<f:facet name="header">
<h:outputText value="Section Name :" />
</f:facet>
<h:outputText value="#{sections.secName}" />
</p:column>
<p:column>
<f:facet name="header">
<h:outputText value="Operation" />
</f:facet>
<p:commandLink value="Edit Questions"
action="#{appraisalComponent.editQuestions}">
<f:param name="sectionId" value="#{sections.secId}" />
</p:commandLink>
</p:column>
</p:dataTable>
<br></br>
</p:tab>
</p:tabView>
</h:form>
</ui:define>
</ui:composition>
</h:body>
</html>
在刪除按鈕，你還沒有更新dataTable它自己添加數據表的id（即sectionList）在您的更新組件 – Anas