Erreur: Cannot find component with identifier "books" in view
salut
j'ai la page jsf suivante dont il y a un datatable avec id="books" et je le met à jour à chaque action d'un autre button
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| <?xml version="1.0" encoding="UTF-8"?>
<!--
To change this template, choose Tools | Templates
and open the template in the editor.
-->
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.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:p="http://primefaces.org/ui"
xmlns:ui="http://java.sun.com/jsf/facelets">
<h:head>
<meta http-equiv="Refresh" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Stock Restant</title>
<link rel="stylesheet" type="text/css" href="styles.css" />
<link href="./resources/css/default.css" rel="stylesheet" type="text/css" />
<link href="./resources/css/cssLayout.css" rel="stylesheet" type="text/css" />
<script type='text/javascript' src='./resources/css/jquery-1.2.3.min.js'></script>
<script type='text/javascript' src='./resources/css/menu.js'></script>
<link rel="stylesheet" href="./resources/css/style.css" type="text/css" media="screen" />
<p:resources />
<script language="javascript">
function ConfirmDelete(link)
{ var del = confirm('Do you want to Delete?');
if (del == true) { link.onclick(); }
}
</script>
</h:head>
<h:body>
<ui:include src="haut.xhtml" />
<f:view>
<h:form>
<p:dataTable value="#{affectation.stocks}" id="tbl"
var="puce" height="50" rows="10"
selection="#{affectation.selectedStocks}" paginator="true"
>
<f:facet name="header">
Stock Restant
</f:facet>
<p:column style="width:18px" >
<p:selectBooleanCheckbox value="#{affectation.value2}">
<p:ajax listener="#{affectation.addMessage(puce)}"/>
</p:selectBooleanCheckbox>
</p:column>
<p:column headerText="id" style="width:100px" filterBy="#{puce.id}"
filterMatchMode="contains" >
<f:facet name="header">
<h:outputText value="Id" />
</f:facet>
<h:outputText value="#{puce.id}"/>
</p:column>
<p:column headerText="code à barre" style="width:100px" filterBy="#{puce.codebarre}"
filterMatchMode="contains" >
<f:facet name="header">
<h:outputText value="code à barre" />
</f:facet>
<h:outputText value="#{puce.codebarre}"/>
</p:column>
<p:column headerText="num GSM" style="width:100px" filterBy="#{puce.ngsm}"
filterMatchMode="contains" >
<f:facet name="header">
<h:outputText value="num GSM" />
</f:facet>
<h:outputText value="#{puce.ngsm}"/>
</p:column>
<p:column style="width:40px">
<p:commandButton value="Add"
action="#{affectation.createNew(puce)}" update="books" />
<p:ajaxStatus style="width:16px;height:16px;">
<f:facet name="start">
<h:graphicImage value="/images/ajaxloading.gif" />
</f:facet>
<f:facet name="complete">
<h:outputText value="" />
</f:facet>
</p:ajaxStatus>
</p:column>
</p:dataTable>
<h:panelGrid width="25%">
<p:dataTable id="books" value="#{affectation.selectedStocks}" var="car">
<p:column>
<f:facet name="header">
<h:outputText value="Caractéristiques" />
</f:facet>
<h:outputText value="#{car.ngsm}" />
</p:column>
</p:dataTable>
</h:panelGrid>
<p:panel header="Export All Data">
<h:commandButton value="affecter" action ="#{affectation.afect()}"/>
<h:commandLink>
<p:graphicImage value="/images/excel.png" />
<p:dataExporter type="xls" target="tbl" fileName="cars" />
</h:commandLink>
<h:commandLink>
<p:graphicImage value="/images/pdf.png" />
<p:dataExporter type="pdf" target="tbl" fileName="cars"/>
</h:commandLink>
<h:commandLink>
<p:graphicImage value="/images/csv.png" />
<p:dataExporter type="csv" target="tbl" fileName="cars" />
</h:commandLink>
<h:commandLink>
<p:graphicImage value="/images/xml.png" />
<p:dataExporter type="xml" target="tbl" fileName="cars" />
</h:commandLink>
</p:panel>
</h:form>
</f:view>
<ui:include src="bas.xhtml" />
</h:body>
</html> |
il m'affiche l'erreur suivante:
Code:
1
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| GRAVE: Error Rendering View[/AffectationParPlage2.xhtml]
javax.faces.FacesException: Cannot find component with identifier "books" in view. |
d'après ce que j'ai compris , il n'a pas trouvez le composant avec id=books alors qu'il existe!!!!!!!!
