Jsf 获取数据表的列表
我有下面的数据表Jsf 获取数据表的列表,jsf,Jsf,我有下面的数据表 <t:dataTable id="data" styleClass="dataTabel" headerClass="standardTable_Header" footerClass="standardTable_Header" rowClasses="dataTable_Row1,dataTable_Row2" columnClasses="standardTable_Column,standardTable_C
<t:dataTable id="data" styleClass="dataTabel"
headerClass="standardTable_Header" footerClass="standardTable_Header"
rowClasses="dataTable_Row1,dataTable_Row2"
columnClasses="standardTable_Column,standardTable_Column,standardTable_Column,standardTable_Column,standardTable_ColumnCentered"
var="order" value="#{orderList.searchResult}"
preserveDataModel="true" rowId="#{order.id}"
sortColumn="#{orderList.sort}" sortAscending="#{orderList.ascending}"
preserveSort="true">
<h:column>
<h:selectBooleanCheckbox value="#{order.selected}" />
</h:column>
<h:column>
<f:facet name="header">
<t:commandSortHeader columnName="number" arrow="false"
immediate="false">
<f:facet name="ascending">
<t:graphicImage url="/images/arrow_up.jpg" border="0" alt="" />
</f:facet>
<f:facet name="descending">
<t:graphicImage url="/images/arrow_down.jpg" border="0" alt="" />
</f:facet>
<h:outputText value="#{messages['order_number']}" />
</t:commandSortHeader>
</f:facet>
<t:commandLink action="go_orderForm" immediate="true">
<h:outputText value="#{order.number}" />
<t:updateActionListener property="#{orderForm.orderId}"
value="#{order.id}" />
</t:commandLink>
</h:column>
</t:dataTable>
方法orderList.createBatchOrder()
将在我单击它时执行。
但是属性result
(将在方法getSearchResult()
中设置)在createBatchOrder()
中将为空
如何在中的方法
createBatchOrder()
?中获取行对象,您可以使用ajax添加ajax并使用行索引更新backing bean中的值。对于您的用例,bean的范围可能是错误的。请尝试提供一个t:datatable
is?战斧?
private List<Order> result = new ArrayList<Order>();
public List<Order> getSearchResult() {
if ((this.searchPattern != null) && (this.searchPattern.length() > 0)) {
this.result = EJBFactory.getOrderManager().searhOrderByNumber(
this.searchPattern);
} else {
this.result = this.getCurrentOrders();
}
return this.result;
}
<h:commandLink action="#{orderList.createBatchOrder}">
<h:outputText value="#{messages['order_new_batch']}" />
</h:commandLink>