【发布时间】:2013-03-03 13:58:58
【问题描述】:
无论 statusmsg、picstatus 或 videostatus 的值是否为 null,f:view <f:view rendered="#{p.statusmsg!=null}">、<f:view rendered="#{p.picstatus!=null}"> 和 <f:view rendered="#{p.videostatus!=null}"> 中的所有内容都会被执行
1)getMoreStatusUpdate.xhtml
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:p="http://primefaces.org/ui"
xmlns:c="http://java.sun.com/jsp/jstl/core">
<h:head></h:head>
<h:body>
<div id="content">
<h:form>
<ui:repeat var="p" value="#{statusBean.moreStatusList}">
<f:view rendered="#{p.statusmsg!=null}">
//Status content
</f:view>
<f:view rendered="#{p.picstatus != null}">
//Picture Status Content
</f:view>
<f:view rendered="#{p.videostatus != null}">
//Video Status Content
</f:view>
</ui:repeat>
</h:form>
</div>
</h:body>
【问题讨论】: