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我試圖呈現驗證消息。我正在處理的技巧是消息只有在按下Enter鍵後纔會出現（不在提交按鈕後！）。之後，它可以正常工作。只有在按Enter鍵後才顯示錯誤消息
這裏就是我所做的JSF側（部分已爲簡化起見，省略）：
<?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:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:sec="http://www.springframework.org/security/facelets/tags"
xmlns:c="http://java.sun.com/jsp/jstl/core"
xmlns:rich="http://richfaces.org/rich"
xmlns:a4j="http://richfaces.org/a4j"
xmlns:fn="http://java.sun.com/jsp/jstl/functions">
<body>
<ui:composition>
<h:form id="idForm">
<h:panelGrid width="100%"
rendered="#{not empty declarationReglementaireModel.detailCurrentDecReg.decReg.listLigneGldsDTO}">
<rich:extendedDataTable id="listGLD" iterationStatusVar="itGLD"
rows="50"
value="#{declarationReglementaireModel.detailCurrentDecReg.decReg.listLigneGldsDTO}"
var="ligneGLD" frozenColumns="1" style="height:300px; width:920px;"
selectionMode="none">
<rich:column width="35px">
<h:panelGrid columns="1" cellpadding="2">
<a4j:commandLink render="editGridGLD" execute="@this"
oncomplete="#{rich:component('modifGLD')}.show()">
<span class="icone icone-edit icone-align-center" />
<a4j:param value="#{itGLD.index}"
assignTo="#{declarationReglementaireModel.currentLigneGldIndex}" />
<f:setPropertyActionListener
target="#{declarationReglementaireModel.currentLigneGld}"
value="#{ligneGLD}" />
</a4j:commandLink>
</h:panelGrid>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Montant encaissement exercice" />
</f:facet>
<div style="text-align: right">
<h:outputText value="#{ligneGLD.mtEncaissesExercice}">
<f:convertNumber currencySymbol="€" groupingUsed="true"
maxFractionDigits="2" type="currency" />
</h:outputText>
</div>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Montant réductions exercice" />
</f:facet>
<div style="text-align: right">
<h:outputText value="#{ligneGLD.mtReducExercice}">
<f:convertNumber currencySymbol="€" groupingUsed="true"
maxFractionDigits="2" type="currency" />
</h:outputText>
</div>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Date PACA" />
</f:facet>
<h:outputText value="#{ligneGLD.dtPaca}">
<f:convertDateTime pattern="dd/MM/yyyy" timeZone="Europe/Paris" />
</h:outputText>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Numéro OLAF" />
</f:facet>
<h:outputText value="#{ligneGLD.noOlaf}">
</h:outputText>
</rich:column>
<rich:column width="200px">
<f:facet name="header">
<h:outputText value="Origine titre" />
</f:facet>
<h:outputText value="#{ligneGLD.origineTitre}">
</h:outputText>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Contentieux" />
</f:facet>
<h:outputText value="#{ligneGLD.boContentieux}">
</h:outputText>
</rich:column>
</rich:extendedDataTable>
<h:panelGrid columns="3" styleClass="liste">
<h:panelGroup>
<h:outputText id="paginationCompteurGLD"
value="Ligne #{composantPaginationGLDBack.firstElement} à #{composantPaginationGLDBack.lastElement} sur #{composantPaginationGLDBack.nbTotalElements}" />
</h:panelGroup>
</h:panelGrid>
</h:panelGrid>
<rich:popupPanel header="Données modifiables" id="modifGLD"
domElementAttachment="form" autosized="true" zindex="500"
left="auto" top="auto">
<h:panelGrid columns="1" id="editGridGLD">
<h:panelGroup styleClass="bloc-contenu-message " layout="block">
<rich:messages />
</h:panelGroup>
<h:panelGrid columns="6" cellspacing="10"
styleClass="criteresSaisie" rowClasses="critereLigne"
columnClasses="titreCourtColonne,,titreCourtColonne,,titreCourtColonne,">
<h:outputLabel for="GLDdtDeclCreanceMandataire"
value="Date déclaration mandataire" />
<rich:calendar id="GLDdtDeclCreanceMandataire" inputSize="8"
value="#{declarationReglementaireModel.currentLigneGld.dtDeclCreanceMandataire}"
enableManualInput="true" datePattern="dd/MM/yyyy"
showInput="true">
</rich:calendar>
<h:outputLabel value="Montant réductions exercice" />
<h:inputText
value="#{declarationReglementaireModel.currentLigneGld.mtReducExercice}"
onchange="this.value=this.value.replace(/\./g,',')" size="10">
<f:convertNumber maxFractionDigits="2" type="number" />
</h:inputText>
<h:outputLabel for="GLDdtPaca" value="Date PACA" />
<rich:calendar id="GLDdtPaca" inputSize="8"
value="#{declarationReglementaireModel.currentLigneGld.dtPaca}"
enableManualInput="true" datePattern="dd/MM/yyyy"
showInput="true">
</rich:calendar>
</h:panelGrid>
<h:panelGroup>
<div align="right">
<h:panelGrid columns="8">
<a4j:commandButton value="Enregistrer"
action="#{rechercheDecRgltCtrl.enregistrerLigneGLD}"
render="editGridGLD" execute="modifGLD"
oncomplete="if (#{facesContext.maximumSeverity==null}) {#{rich:component('modifGLD')}.hide();}" />
<a4j:commandButton value="Annuler"
onclick="#{rich:component('modifGLD')}.hide(); return false;" />
</h:panelGrid>
</div>
</h:panelGroup>
</h:panelGrid>
</rich:popupPanel>
</h:form>
</ui:composition>
</body>
</html>
你的'render =「editGridGLD，editGridGLD」'有兩次相同的ID。 –
我犯了一個錯誤，我編輯了這個帖子。 – Netmaster
不是很清楚你到底在問什麼，但如果點擊提交按鈕，隱藏信息會不會更容易？ – Makhiel