实际上我得到了一个inputText和一些ajax Request来在keyup事件出现时呈现数据表.
mypage.xhmtl:
<h:form id="form">
<h:inputText id="number_in" value="#{bean.number}" redisplay="false" >
<f:ajax event="keyup" render=":form:dataTable" />
</h:inputText>
<h:dataTable id="dataTable" ...>
...
</h:dataTable>
<h:form>
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我不想再从jsf页面渲染dataTable了.我想在调用侦听器方法时通过FacesContext在MangedBean中呈现dataTable.
mypage.xhtml:
<h:form id="form">
<h:inputText id="number_in" value="#{bean.number}" redisplay="false" >
<f:ajax event="keyup" listener="#{bean.onKeyup}" />
</h:inputText>
<h:dataTable id="dataTable" ...>
...
</h:dataTable>
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mybean.java:
@ManagedBean(name="bean")
@SessionScoped
public class Bean {
...
public void onKeyUp(AjaxBehaviorEvent event) {
//Here I want to render the dataTable
}
...
}
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我怎样才能做到这一点?
Bal*_*usC 13
您可以以编程方式添加渲染ID PartialViewContext#getRenderIds().
FacesContext.getCurrentInstance().getPartialViewContext().getRenderIds().add("form:dataTable");
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请注意,这只能包含绝对客户端ID,不应以前缀为前缀:.