Ajax 错误空指针JSF传输数据
我在这里编写了这段代码，q旨在列出这些值并且用户可以更新日期，即使是通过dataTable。到目前为止，我设法做到了这一点，只是设置了用户输入的值。我在世界任何地方都找不到这个值，已经运行了tdo，并且输入框中的值没有出现。我使用了几种类型的变量，但什么都没有Ajax 错误空指针JSF传输数据,ajax,jsf-2,primefaces,nullpointerexception,Ajax,Jsf 2,Primefaces,Nullpointerexception,我在这里编写了这段代码，q旨在列出这些值并且用户可以更新日期，即使是通过dataTable。到目前为止，我设法做到了这一点，只是设置了用户输入的值。我在世界任何地方都找不到这个值，已经运行了tdo，并且输入框中的值没有出现。我使用了几种类型的变量，但什么都没有 <p:dataTable id="dataTable" var="Arquivo" paginator="tr
<p:dataTable id="dataTable"
var="Arquivo"
paginator="true"
paginatorPosition="bottom"
rowsPerPageTemplate="100"
rows="100"
sortBy="#{Arquivo.id}"
value="#{arquivoBean.dataModelArquivo}"
rowStyleClass="#{Arquivo.pendente eq 1 ? 'ok' : 'erro'}"
>
<p:column headerText="ID">
#{Arquivo.id}
</p:column>
<p:column headerText="Nome">
#{Arquivo.nome}
</p:column>
<p:column headerText="Envio">
#{Arquivo.dataEnvio}
</p:column>
<p:column headerText="Produto" width="10px;">
<h:form id="formProduto">
<p:commandButton icon="ui-icon-circle-zoomout" value=""
action="#{arquivoBean.listarProdutoPorArquivo()}"
oncomplete="prodDialog.show()"
update=":form:dataTableProd"
onclick="listarProd([{name: 'ArquivoId', value:#{Arquivo.id}}]);">
<f:setPropertyActionListener value="#{Arquivo}" target="#{arquivoBean.arquivo}"/>
</p:commandButton>
</h:form>
</p:column>
<p:column headerText="Data" >
<p:inputMask id ="entrada#{cc.clientId}" mask="99/99/9999" value="#{Arquivo.dataEntrada}"
onkeypress="if (event.keyCode === 13) {
test([{name: 'ArquivoId', value:#{Arquivo.id}}]);
return;
};"
size="8">
<f:convertDateTime pattern="dd/MM/yyyy"/>
</p:inputMask>
</p:column>
</p:dataTable>
#{Arquivo.id}
#{Arquivo.nome}
#{Arquivo.dataEnvio}
<partial-response id="j_id1"><error><error-name>class java.lang.NullPointerException</error-name><error-message><![CDATA[]]></error-message></error></partial-response>
类java.lang.NullPointerException
<?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://xmlns.jcp.org/jsf/html"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui"
xmlns:f="http://java.sun.com/jsf/core">
<ui:decorate template="/resources/Template.xhtml">
<ui:define id="content" name="content">
<p:growl id="war"/>
<style type="text/css">
.ok{
color: #336600
}
.erro{
color: #D20005;
}
</style>
<div style="width: 90%; margin-left: auto; margin-right: auto; ">
<h:form id="form">
<br/>
<br/>
<p:panel>
<f:facet name="header">
Lista de Arquivos Armazenados
</f:facet>
<h:form id="pesquisar">
<p:toolbar style="width: 100%;">
<p:toolbarGroup align="left" >
<h:panelGrid columns="1" cellpadding="0">
</h:panelGrid>
</p:toolbarGroup>
<p:toolbarGroup align="right">
<h:panelGrid columns="5" cellpadding="0">
<h:outputLabel value="De: "/>
<p:inputMask mask="99/99/9999" value="#{arquivoBean.dataInicial}" size="10"/>
<h:outputLabel value="Até: "/>
<p:inputMask mask="99/99/9999" value="#{arquivoBean.datafinal}" size="10"/>
<p:commandButton value="Buscar" action="#{arquivoBean.listar()}" update=":form:dataTable" ajax="false"/>
<br/>
<p:selectBooleanCheckbox id="check" value="#{arquivoBean.pendente}"
itemLabel="Pendente">
<p:ajax process="@this" event="change" listener="#{arquivoBean.listarPendente()}" update=":form:dataTable" />
</p:selectBooleanCheckbox>
<p:button value="Ajustar Datas" outcome="/telas/armazenado/listaData.xhtml"/>
</h:panelGrid>
</p:toolbarGroup>
</p:toolbar>
</h:form>
</p:panel>
<br/>
<p:dataTable id="dataTable"
var="Arquivo"
paginator="true"
paginatorPosition="bottom"
rowsPerPageTemplate="100"
rows="100"
sortBy="#{Arquivo.id}"
value="#{arquivoBean.dataModelArquivo}"
rowStyleClass="#{Arquivo.pendente eq 1 ? 'ok' : 'erro'}"
emptyMessage="Você ainda não ativou uma empresa ou não existe postagem para esta Empresa">
<p:column headerText="ID">
#{Arquivo.id}
</p:column>
<p:column headerText="Nome">
#{Arquivo.nomeMury}
</p:column>
<p:column headerText="Envio">
#{Arquivo.dataEnvio}
</p:column>
<p:column headerText="Produto" width="10px;">
<h:form id="formProduto">
<p:commandButton icon="ui-icon-circle-zoomout" value=""
action="#{arquivoBean.listarProdutoPorArquivo()}"
oncomplete="prodDialog.show()"
update=":form:dataTableProd"
onclick="listarProd([{name: 'ArquivoId', value:#{Arquivo.id}}]);">
<f:setPropertyActionListener value="#{Arquivo}" target="#{arquivoBean.arquivo}"/>
</p:commandButton>
</h:form>
</p:column>
</p:dataTable>
<p:dialog closeOnEscape="true"
widgetVar="prodDialog"
modal="true"
header="Lista de Produtos da NF-e"
style="width: 300; height: 500"
position="center">
<p:dataTable
id="dataTableProd"
var="XmlItens"
paginator="true"
paginatorPosition="bottom"
rowsPerPageTemplate="10"
rows="10"
value="#{arquivoBean.listaProd}">
<p:column headerText="ID">
#{XmlItens.id}
</p:column>
<p:column headerText="Nome">
#{XmlItens.descricaoProd}
</p:column>
<p:column headerText="Envio">
#{XmlItens.chaveNfe}
</p:column>
</p:dataTable>
<p:remoteCommand name="test" action="#{arquivoBean.inserirDataNota()}">
<f:setPropertyActionListener value="#{Arquivo}" target="#{arquivoBean.arquivo}"/>
</p:remoteCommand>
<p:remoteCommand name="listarProd" action="#{arquivoBean.listarProdutoPorArquivo()}" update=":form:dataTableProd">
<f:setPropertyActionListener value="#{Arquivo}" target="#{arquivoBean.arquivo}"/>
</p:remoteCommand>
</p:dialog>
</h:form>
</div>
</ui:define>
</ui:decorate>
</html>
.好{
颜色：#336600
}
埃罗先生{
颜色：#D20005；
}
阿尔奎沃斯阿玛泽纳多斯酒店
#{Arquivo.id}
#{Arquivo.nomeMury}
#{Arquivo.dataEnvio}
#{XmlItens.id}
#{XmlItens.descripaoprod}
#{XmlItens.chaveNfe}