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我使用Primefaces來實現樹和網格。當我點擊樹時,網格將根據節點而改變。現在樹節點ID可以被java接受,並且所有的數據都可以保存在列表中。但網格數據不能改變。有人有想法嗎?謝謝。當我使用ajax時,無法呈現JSF網格
<p:layoutUnit id="layoutunitleft" position="west" size="360" resizable="true" collapsible="true" header="Options" minSize="260">
<p:accordionPanel id="accordingpanel1">
<p:tab id="accordingpanel1tab" title="Project">
<!-- <ui:include src="tree.xhtml" /> -->
<!-- <h:form id="form"> -->
<p:tree value="#{treeBean.root}" var="node" id="tree" dynamic="true" cache="false" selectionMode="single" selection="#{treeBean.selectedNode}">
<p:ajax event="expand" listener="#{treeBean.onNodeExpand}"/>
<p:ajax event="collapse" listener="#{treeBean.onNodeCollapse}" />
<p:ajax event="select" process=":mainForm:scenarioDetailTable" listener="#{tableBean.showScenario}" />
<p:ajax event="unselect" listener="#{treeBean.onNodeUnselect}" />
<p:treeNode id="treeNode" expandedIcon="ui-icon-folder-open" collapsedIcon="ui-icon-folder-collapsed">
<h:outputText value="#{node.name}" id="lblNode"/>
</p:treeNode>
</p:tree>
<!-- </h:form> -->
</p:tab>
<p:tab title="Testset">
<h:outputText value="Testset" />
</p:tab>
<p:tab title="Report">
<!-- <h:outputText value="Report" /> -->
<p:calendar mode="inline" navigator="none"/>
</p:tab>
</p:accordionPanel>
</p:layoutUnit>
<!-- grid start -->
<p:layoutUnit id="layoutunitnorthcenter" position="center" resizable="true" layout="block">
<p:dataTable id="scenarioDetailTable" var="scenariob" value="#{tableBean.scenarioDetail}" ajaxRendered="true" >
<p:column style="width:20px">
<h:outputText id="dragIcon"
styleClass="ui-icon ui-icon-arrow-4" />
<p:draggable for="dragIcon" revert="true" />
</p:column>
<p:column headerText="ScenarioName">
<h:outputText value="#{scenariob.name}" />
</p:column>
<p:column headerText="Description">
<h:outputText value="#{scenariob.description}" size="20"/>
</p:column>
<p:column headerText="Status">
<h:outputText value="#{scenariob.scenarioStatusId}" />
</p:column>
<p:column headerText="Meta">
<h:outputText value="#{scenariob.meta}" />
</p:column>
<p:column headerText="Scenario">
<p:graphicImage id="img1" value="/images/logo/images.png" width="20px" height="20px" style="cursor:pointer" title="Create"/>
</p:column>
<p:column headerText="Step">
<h:outputText id="stepIcon"
styleClass="ui-icon ui-icon-disk" />
<p:draggable for="stepIcon" revert="true" />
</p:column>
</p:dataTable>
</p:layoutUnit>
</p:layout>
</p:layoutUnit>
你的意思號碼:dataTable中不能沒有改變DataGrid的? –