我在我的primefaces应用程序中有一个数据表。针对前端代码有在primefaces中单元格编辑没有更新值
<!-- Start of customer datatable -->
<p:dataTable var="customer" value="#{customerBean.customers}" paginator="true" selection="#{customerBean.selectedCustomer}"
selectionMode="single" onRowSelectUpdate=":custList" onRowSelectComplete="custTab.show()" id="custList" widgetVar="custList" update=":custList">
<f:facet name="header">
List of Customers
<p:outputPanel>
<p:commandButton value="+" type="button" onclick="addCustDlg.show()"/>
</p:outputPanel>
</f:facet>
<p:column sortBy="#{customer.id}" filterBy="#{customer.id}" update=":custList">
<f:facet name="header">
<h:outputText value="ID"/>
</f:facet>
<h:outputText value="#{customer.id}"/>
</p:column>
<p:column sortBy="#{customer.name}" filterBy="#{customer.name}" headerText="NAME" filterMatchMode="contains" update=":custList">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{customer.name}"/>
</f:facet>
<f:facet name="input">
<p:inputText value="#{customer.name}"/>
</f:facet>
</p:cellEditor>
</p:column>
<p:column sortBy="#{customer.description}" filterBy="#{customer.description}" headerText="DESCRIPTION">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{customer.description}"/>
</f:facet>
<f:facet name="input">
<p:inputText value="#{customer.description}"/>
</f:facet>
</p:cellEditor>
</p:column>
<p:column sortBy="#{customer.signupDate}" filterBy="#{customer.signupDate}" headerText="SIGN UP DATE">
<f:facet name="output">
<h:outputText value="#{customer.signupDate}"/>
</f:facet>
</p:column>
<p:column sortBy="#{customer.validUntil}" filterBy="#{customer.validUntil}" headerText="EXPIRY DATE">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{customer.validUntil}"/>
</f:facet>
<f:facet name="input">
<p:inputText value="#{customer.validUntil}"/>
</f:facet>
</p:cellEditor>
</p:column>
<p:column sortBy="#{customer.status}" filterBy="#{customer.status}" headerText="STATUS">
<p:cellEditor>
<f:facet name="output">
<h:outputText value="#{customer.status}"/>
</f:facet>
<f:facet name="input">
<p:inputText value="#{customer.status}"/>
</f:facet>
</p:cellEditor>
</p:column>
<p:column headerText="CREATION DATE" sortBy="#{customer.creationDate}" filterBy="#{customer.creationDate}">
<f:facet name="output">
<h:outputText value="#{customer.creationDate}"/>
</f:facet>
</p:column>
<p:column headerText="LAST UPDATE DATE" sortBy="#{customer.lastUpdateDate}" filterBy="#{customer.lastUpdateDate}">
<f:facet name="output">
<h:outputText value="#{customer.lastUpdateDate}"/>
</f:facet>
</p:column>
<p:column headerText="Options">
<p:rowEditor/>
</p:column>
</p:dataTable>
<!-- End of dataTable (customer datatable) -->
而对于处理rowEvent的功能是在bean指定为
public void custRowEdit(RowEditEvent event){
Customer cust = (Customer) event.getObject();
EntityManagerHelper.beginTransaction();
custDao.update(cust);
EntityManagerHelper.commit();
}
然而,在更新事件,当我编辑单元格在表中,我没有得到属性的新更新值。
就像下图所示,当我将ID为1的条目的状态从11更改为4时,在custRowEdit函数中,当我尝试获取客户对象时,仍然将客户的状态视为11而不是4。
任何人都可以帮助我理解为什么没有设置单元格的值?
你解决了这个问题吗? – vizzdoom 2011-11-16 12:03:49