我想使用PrimeFaces p:menubar它给我标题whitout任何css风格不知道为什么。 我用的是tomcat 9.0 主要6.2 和JSF 2.2.15
这是菜单xhtml页面:
<?xml version="1.0" encoding="ISO-8859-1" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xlmns="http://www.w3.org/1999/xhtml"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:p="http://primefaces.org/ui"
xmlns:ui="http://java.sun.com/jsf/facelets">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</head>
<h:body>
<h:form id="menuForm">
<p:growl id="messages"/>
<p:menubar>
<p:submenu label="File" icon="ui-icon-document">
<p:submenu label="New" icon="ui-icon-contact">
<p:menuitem value="Project" url="#" />
<p:menuitem value="Other" url="#" />
</p:submenu>
<p:menuitem value="Open" url="#" />
<p:separator />
<p:menuitem value="Quit" url="#" />
</p:submenu>
<p:submenu label="Edit" icon="ui-icon-pencil">
<p:menuitem value="Undo" url="#" icon="ui-icon-arrowreturnthick-1-w"
/>
<p:menuitem value="Redo" url="#" icon="ui-icon-arrowreturnthick-1-e"
/>
</p:submenu>
<p:submenu label="Help" icon="ui-icon-help">
<p:menuitem value="Contents" url="#" />
<p:submenu label="Search" icon="ui-icon-search">
<p:submenu label="Text">
<p:menuitem value="Workspace" url="#" />
</p:submenu>
<p:menuitem value="File" url="#" />
</p:submenu>
</p:submenu>
<p:submenu label="Actions" icon="ui-icon-gear">
<p:submenu label="Ajax" icon="ui-icon-refresh">
<p:menuitem value="Save" actionListener="#{MenuMB.save()}"
icon="ui-icon-disk" update="messages"/>
<p:menuitem value="Update" actionListener="#{MenuMB.update()}"
icon="ui-icon-arrowrefresh-1-w" update="messages"/>
</p:submenu>
<p:submenu label="Non-Ajax" icon="ui-icon-newwin">
<p:menuitem value="Delete" actionListener="#{MenuMB.delete()}"
icon="ui-icon-close" update="messages" ajax="false"/>
</p:submenu>
</p:submenu>
<p:menuitem value="Quit" url="http://www.primefaces.org" icon="ui-icon-
close" />
<f:facet name="options">
<p:inputText style="margin-right:10px" placeholder="Search"/>
<p:commandButton type="button" value="Logout" icon="ui-icon-extlink"
/>
</f:facet>
</p:menubar>
</h:form>
</h:body>
</html>