我已经使用 jsf facelets 开发了 web 应用程序,我已经为 ui 页眉、菜单、内容和页脚配置了一个 facelet。但是问题是我在登录时在标题中使用了一个图像,当我单击菜单中的链接并重定向到下一页时,它显示图像,该图像仅在登录时才显示它显示,否则它不会显示
这是我的 facelet 模板 xhtml 页面
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<f:view contentType="text/html">
<h:head>
<f:facet name="first">
<meta content='text/html; charset=UTF-8' http-equiv="Content-Type"/>
<title>PrimeFaces</title>
</f:facet>
</h:head>
<h:body>
<p:layout fullPage="true">
<p:layoutUnit position="north" size="100" resizable="true" closable="true" collapsible="true">
<p:graphicImage value="logo.gif" />
</p:layoutUnit>
<p:layoutUnit position="south" size="100" closable="true" collapsible="true">
Footer
</p:layoutUnit>
<p:layoutUnit position="west" size="180" header="Menu" collapsible="true">
<ui:insert name="leftmenu">
<div>
<ui:include src="leftmenu.xhtml" />
</div>
</ui:insert>
</p:layoutUnit>
<p:layoutUnit position="center">
<ui:insert name="content">
Select one of the links on the left to proceed.
</ui:insert>
</p:layoutUnit>
</p:layout>
</h:body>
</f:view>
</html>
我的左侧菜单 xhtml 页面
<!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:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:p="http://primefaces.org/ui">
<h:head></h:head>
<body>
<h:form>
<h:link value="Home" outcome="homePage"></h:link>
<br />
<h:link value="Create User" outcome="addUser"></h:link>
<br />
<h:link value="Change Password" outcome="addUser"></h:link>
<br />
<h:link value="Allocation Tan" outcome="addUser"></h:link>
<br />
<h:link value="Batch Upload" outcome="addUser"></h:link>
<br />
<h:link value="XML Validation" outcome="addUser"></h:link>
<br />
<h:link value="Logout" outcome="login"></h:link>
</h:form>
</body>
</html>
我的添加用户 xhtml 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:f="http://java.sun.com/jsf/core"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui">
<h:head>
<title>Facelet Title</title>
</h:head>
<h:body>
<ui:composition template="/templates/template.xhtml">
<ui:define name="content">
<h:form id="form">
<p:panel id="panel" header="New Person">
<p:messages id="msgs"/>
<p:commandButton id="btn" value="Save" update="panel" actionListener="#{user.save}"/>
</p:panel>
</h:form>
</ui:define>
</ui:composition>
</h:body>
</html>
谁能帮我解决这个问题