Question

由于某种原因，我的Primefaces没有呈现，我正在运行Eclipse和Tomcat。

正如您在下面的图片中看到的那样，这是一个包含一些假数据的测试表，并且没有正确显示该表。如果我将<p:dataTable>更改为<h:dataTable>，则可以正常使用。正如你所看到的那样，由于某种原因，顶部有一个commandButton没有primefaces主题。

谢谢你们！

Datatable

my ExpensesList.xhtml：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
    xmlns:ui="http://java.sun.com/jsf/facelets"
    xmlns:f="http://java.sun.com/jsf/core"
    xmlns:h="http://java.sun.com/jsf/html"
    xmlns:p="http://primefaces.org/ui"
    xmlns:mp="http://primefaces.org/ui/material">

<h:form>
    <h:messages />
    <p:commandButton value="teste" />   
    <p:dataTable id="expenses" value="#{expensesController.dao.listAll()}" var="obj"
        frame="box" rules="all" cellpadding="8">

        <p:column headerText="Date">
            <f:facet name="header">Date</f:facet>
            <h:outputText value="#{obj.date}" />
        </p:column>
        <p:column headerText="costCenter">
            <h:outputText value="#{obj.costCenter}" />
        </p:column>
        <p:column headerText="Description">
            <h:outputText value="#{obj.description}" />
        </p:column>
        <p:column headerText="Diaria">
            <h:outputText value="#{obj.diaria}" />
        </p:column>
        <p:column headerText="KM">
            <h:outputText value="#{obj.km}" />
        </p:column>

    </p:dataTable>
</h:form>
</ui:composition>

我的Web.xml：

 <?xml version="1.0" encoding="UTF-8"?>
<web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
 <display-name>rd</display-name>
 <context-param>
  <param-name>javax.faces.DEFAULT_SUFFIX</param-name>
  <param-value>.xhtml</param-value>
 </context-param>
 <context-param>
  <param-name>javax.faces.PROJECT_STAGE</param-name>
  <param-value>Development</param-value>
 </context-param>
 <context-param>
  <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
  <param-value>client</param-value>
 </context-param>
 <context-param>
  <param-name>primefaces.FONT_AWESOME</param-name>
  <param-value>enable</param-value>
 </context-param>
 <context-param>
  <param-name>primefaces.THEME</param-name>
  <param-value>vader</param-value>
 </context-param>
 <servlet>
  <servlet-name>Faces Servlet</servlet-name>
  <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
  <load-on-startup>1</load-on-startup>
 </servlet>
 <servlet-mapping>
  <servlet-name>Faces Servlet</servlet-name>
  <url-pattern>*.jsf</url-pattern>
 </servlet-mapping>
 <welcome-file-list>
  <welcome-file>index.jsf</welcome-file>
 </welcome-file-list>
</web-app>

Answer 1

琐碎的错误。

在xhtml上添加了DEFAULT，在pom.xml文件中添加了主要面孔的所有主题：

<h:head></h:head>

JSF Primefaces不渲染组件

1 个答案: