在我单击向导组件中的提交按钮后，无法调用支持 bean 中的相关功能。
然后我尝试将属性“进程”放在那个提交按钮上，它可以工作。但是，在 backing bean 中的函数完成后，不会调用 oncomplete 函数。
谁能帮忙？？？
<f:view 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:c="http://java.sun.com/jstl/core"
xmlns:fn="http://java.sun.com/jsp/jstl/functions"
xmlns:p="http://primefaces.org/ui"
xmlns:ngbf="http://ngbf.kingstar.com">
<ui:composition template="/xhtml/views/index-template.xhtml">
<ui:define name="frame-main">
<script language="JavaScript" type="text/javascript">
$(document).ready(function(){
});
</script>
<style>
.columnClazz{
vertical-align: top;
}
.rowClazz{
vertical-align: top;
}
</style>
<h:form id="form">
<p:wizard flowListener="#{saleOrderGenerationViewModel.onFlowProcess}" id="saleWizardId" nextLabel="下一步" backLabel="上一步" widgetVar="saleWizard">
<!-- <p:tabView id="tabView"> -->
<p:tab id="personalInfo" title="客户信息">
<br/>
<p:fieldset legend="账号信息">
<h:panelGrid columns="2">
<h:outputText value="银行账号 :"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.bank_acc}" id="bankAcc">
<p:ajax event="blur" listener="#{saleOrderGenerationViewModel.retrieveCustInfoByAcc}" update=":form:saleWizardId"/>
</p:inputText>
</h:panelGrid>
</p:fieldset>
<br/>
<p:fieldset legend="基本信息">
<h:panelGrid columns="2">
<h:outputText value="客户姓名:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.cust_name}"/>
<h:outputText value="证件类型:"/>
<p:selectOneMenu value="#{saleOrderGenerationViewModel.custInfo.cert_type}">
<ngbf:dictItems name="19" space="true" showValue="false"
reposType="0" />
</p:selectOneMenu>
<h:outputText value="证件号码:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.cert_no}"/>
</h:panelGrid>
</p:fieldset>
<br/>
<p:fieldset legend="联系方式">
<h:panelGrid columns="4">
<h:outputText value="电话:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.phone}"/>
<h:outputText value="手机:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.tel}"/>
<h:outputText value="邮箱:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.email}"/>
<h:outputText value="地址:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.address}"/>
<h:outputText value="邮编:"/>
<p:inputText value="#{saleOrderGenerationViewModel.custInfo.post_code}"/>
</h:panelGrid>
</p:fieldset>
</p:tab>
<p:tab id="saleInfo" title="销售信息">
<h:panelGrid id="pricePanel" columns="2" style="width:100%;" columnClasses="columnClazz" rowClasses="rowClazz">
<h:panelGrid columns="1" style="width:400px;text-align:left;border-style:solid;border-color:#d3d3d3;">
<p:dataTable scrollHeight="250" id="priceData" var="item" value="#{saleOrderGenerationViewModel.quoteInfo}"
scrollable="true" rowIndexVar="rowInfo" rowKey="#{item.brand_code}" selection="#{saleOrderGenerationViewModel.selectedBrand}" selectionMode="single">
<p:ajax event="rowSelect" listener="#{saleOrderGenerationViewModel.onRowSelect}"
update=":form:saleDetailData"/>
<p:columnGroup id="columnGroup" type="header">
<p:row>
<p:column id="goldHeader" rendered="true" headerText="实物金" colspan="4"/>
</p:row>
<p:row>
<p:column id="brandHeader" rendered="true" headerText="品牌"/>
<p:column id="quoteDateHeader" rendered="true" headerText="报价日期"/>
<p:column id="salePriceHeader" rendered="true" headerText="卖出价"/>
<p:column id="redeemPriceHeader" rendered="true" headerText="赎回价"/>
</p:row>
</p:columnGroup>
<p:column id="brand_code" rendered="true">
#{saleOrderGenerationViewModel.brandMap[item.brand_code]}
</p:column>
<p:column id="quote_date" rendered="true">
#{item.quote_date}
</p:column>
<p:column id="salePrice" rendered="true">
#{item.entity_sale_price}
</p:column>.
<p:column id="redeemPrice" rendered="true">
#{item.entity_redeem_price}
</p:column>
</p:dataTable>
</h:panelGrid>
<h:panelGrid columns="1" style="text-align:left;border-style:solid;border-color:#d3d3d3;">
<p:dataTable id="saleDetailData" var="item" value="#{saleOrderGenerationViewModel.saleOrders}"
scrollable="true">
<p:ajax event="rowSelect" actionListener="saleOrderGenerationViewModel.onRowSelected"/>
<p:columnGroup id="detailColumnGroup" type="header">
<p:row>
<p:column id="saleDetailHeader" rendered="true" headerText="销售明细" colspan="6"/>
</p:row>
<p:row>
<p:column id="detailOper" rendered="true" headerText="操作"/>
<p:column id="detailBrand" rendered="true" headerText="品牌"/>
<p:column id="detailSpec" rendered="true" headerText="规格"/>
<p:column id="detailBranchAvail" rendered="true" headerText="网点可用库存"/>
<p:column id="detailDepotAvail" rendered="true" headerText="可用库存"/>
<p:column id="detailAmount" rendered="true" headerText="数量"/>
</p:row>
</p:columnGroup>
<p:column id="operate">
<p:commandLink
actionListener="#{saleOrderGenerationViewModel.deleteSaleOrder}" value="删除" process="@this" update=":form:saleDetailData">
<f:attribute name="item" value="#{item}"/>
</p:commandLink>
</p:column>
<p:column id="brand_code" rendered="true">
#{saleOrderGenerationViewModel.brandMap[item.brandCode]}
</p:column>
<p:column id="brand_spec" rendered="true">
<p:selectOneMenu value="#{item.spec}" id="brandSpec">
<f:attribute name="item" value="#{item}"/>
<f:selectItem itemLabel="请选择规格" itemValue="" />
<f:selectItems value="#{item.brandSpecs}" var="b"
itemLabel="#{b.spec}" itemValue="#{b.spec}"/>
<p:ajax update=":form:saleDetailData" event="valueChange" listener="#{saleOrderGenerationViewModel.fetchStockByBrandSpec}">
</p:ajax>
</p:selectOneMenu>
<!--<p:cellEditor>
<f:facet name="output"><h:outputText value="#{item.spec}" /></f:facet>
<f:facet name="input">
<h:selectOneMenu value="#{item.spec}" style="width:100%">
<f:selectItems value="#{item.brandSpecs}" var="s" itemLabel="#{s.spec}" itemValue="#{s.spec}" />
</h:selectOneMenu>
</f:facet>
</p:cellEditor>
<p:autoComplete value="#{item.spec}"
id="brandSpecPojo"
completeMethod="#{brandSpecAutoComplete.autoComplete}" var="p"
itemLabel="#{p.spec}" itemValue="#{p.spec}"
forceSelection="true" dropdown="true"
queryDelay="100" scrollHeight="300">
<p:ajax event="focus" listener="#{saleOrderGenerationViewModel.handleFocus}"/>
</p:autoComplete>
-->
</p:column>
<p:column id="branch_avail" rendered="true">
#{item.branchAvail}
</p:column>
<p:column id="depot_avail" rendered="true">
#{item.depotAvail}
</p:column>
<p:column id="amount">
<p:inputText value=" #{item.quantity}">
<p:ajax update=":form:saleDetailData" event="valueChange" />
</p:inputText>
</p:column>
</p:dataTable>
<p:commandButton value="提交" id="saleBut" style="float:right"
actionListener="#{saleOrderGenerationViewModel.doPurchaseEvent}" oncomplete="alert('aaa');" validator="#{validator.brand_spec}"
update=":form:returnDlg"/>
</h:panelGrid>
</h:panelGrid>
<!-- <p:contextMenu for=":form:saleDetailData">
<p:menuitem id="delMenu" value="Delete" update=":form:saleDetailData" icon="ui-icon-close" actionListener="#{saleOrderGenerationViewModel.deleteSaleOrder}"/>
</p:contextMenu> -->
</p:tab>
<p:tab id="returnInfo" title="返回信息">
</p:tab>
<!--</p:tabView>-->
</p:wizard>
<p:confirmDialog id="delconfirmDialog" widgetVar="delConfirmation"
message="确定删除吗?" header="确认"
closable="true" position="center">
<h:panelGrid columns="2">
<p:commandButton id="delConfirm" value="确定"
onclick="delConfirmation.hide()" update=":infoDialog:dialog"
actionListener="#{saleOrderGenerationViewModel.deleteSaleOrder}">
</p:commandButton>
<p:commandButton id="delDecline" value="取消"
onclick="delConfirmation.hide()" />
</h:panelGrid>
</p:confirmDialog>
<p:dialog id="returnDlg" widgetVar="returnDlg" header="处理结果"
closable="true" resizable="true" position="center">
</p:dialog>
</h:form>
<p:confirmDialog id="submitConfirmDialog" widgetVar="submitConfirmation"
message="确定提交吗?" header="确认"
closable="true" position="center">
<h:panelGrid columns="2">
<p:commandButton id="submitConfirm" value="确定"
onclick="submitConfirmation.hide()" update=":infoDialog:dialog"
actionListener="#{saleOrderGenerationViewModel.doPurchaseEvent}" oncomplete="saleWizard.next()">
</p:commandButton>
<p:commandButton id="submitDecline" value="取消"
onclick="submitConfirmation.hide()" />
</h:panelGrid>
</p:confirmDialog>
</ui:define>
</ui:composition>