我有主网页看起来像这样:试图改变<ui:include> SRC标签动态
<?xml version='1.0' encoding='UTF-8' ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.or/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.prime.com.tr/ui">
<h:head>
<title>Facelet Title</title>
</h:head>
<h:body>
<h:form>
<p:panel id="panel">
<ui:include src="#{bean.page}">
</ui:include>
</p:panel>
<p:commandButton actionListener="#{bean.changePage}" value="Push" ajax="true" update="panel"/>
</h:form>
</h:body>
</html>
我想要做的是有这样一个bean,并动态地改变包括哪个页面。这是豆的样子:
@ManagedBean
@SessionScoped
public class Bean {
private String page = "";
public Bean() {
}
public String getPage() {
return page;
}
public void setPage(String page) {
this.page = page;
}
public void changePage(ActionEvent e) {
page = "Page.xhtml";
}
}
当我点击按钮按下我想包括在本页面:
<?xml version='1.0' encoding='UTF-8' ?>
<!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:h="http://java.sun.com/jsf/html"
xmlns:ui="http://java.sun.com/jsf/facelets">
<h:head>
<title>Facelet Title</title>
</h:head>
<h:body>
<h:form>
<ui:component>
Hello from facelets
</ui:component>
</h:form>
</h:body>
问题是,我有两次按下按钮的页面被包括。当我按下第一次包含页面的按钮时,如何做到这一点?
什么是JSF impl/version?什么PF版本?无法在Mojarra 2.1.1和PF 2.2.1上重现您的问题。请注意,您的包含页面模板组合非常...奇怪(但它应该工作,我甚至自己测试过,以排除它成为问题的原因)。 – BalusC 2011-06-13 20:22:53