p:commandButton vs h:commandButton

同样的语句,换成primefaces就不刷新页面了.原来p的支持ajax.需要显示指定刷新全部页面.郁闷了一天了. <p:commandButton id="SearchTop" action="#{demandView.searchTop}" value="查询"/> <h:commandButton id="searchCmd" action="#{demandView.searchTop}&q…

JSF 2 button and commandButton example

In JSF 2.0, both <h:button /> and <h:commandButton /> tags are used to render HTML input element of type button, with different mechanism to handle the navigation. 1. JSF h:commandButton example The "h:commandButton" tag is released…

关于JSF中immediate属性的总结(二)

The immediate attribute in JSF is commonly misunderstood. If you don't believe me, check out Stack Overflow. Part of the confusion is likely due to immediate being available on both input (i.e.. <h:inputText />) and command (i.e. <h:commandButton…

jsf初学解决faces 中文输入乱码问题

中文乱码,貌似在java里很常见,请看简单代码: 很简单的faces <div class="td-block"> <h:outputLabel class="first-td fl">测试取值:</h:outputLabel> <h:inputText value="#{summary.title}" > </h:inputText> </div> <h:comman…

JSF标签的使用2

n 事件监听器是用于解决只影响用户界面的事件 Ø 特别地,在beans的form数据被加载和触发验证前被调用 • 用immediate=“true”指明这个行为不触发验证 Ø 在监听器调用后,会重新显示表单 • 不应用导航规则,不重定向页面 n ActionListener Ø 隶属于按钮.超链接和图形映射控件 Ø 自动提交对应表单 n ValueChangeListener Ø 隶属于单选框.组合框.列表框.复选框.文本框等控件 Ø 需要用onclick=“sub…

JSF 与 HTML 标签的联系

*页面的开头 <%@ taglib uri="http://java.sun.com/jsf/core" prefix="f"%> <%@ taglib uri="http://java.sun.com/jsf/html" prefix="h"%> <%@ taglib uri="http://myfaces.apache.org/extensions" prefix=&quo…

Parameter Passing / Request Parameters in JSF 2.0 (转)

This Blog is a compilation of various methods of passing Request Parameters in JSF (2.0 +) (1) f:viewParam One of the features added in JSF 2.0 is "View Parameters"; Simply speaking it allows adding "Query string" or "Request Par…

JAVA JPA - 示例用法

JPA(Java Persistence API)是JSR(Java Specification Requests)的一部分,定义了一系列对象持久化的标准,目前实现这一规范的产品有Hibernate.TopLink等. 下面的示例程序是在jboss quickStart的基础上修改而来的 1.实体Bean:Member类 package org.jboss.as.quickstart.hibernate4.model; import java.io.Serializable; import ja…

JSF dataTable 添加列动态创建数据表列

@Named @ViewScoped public class LiveRangeService implements Serializable { private List< Map<String, ColumnModel> > tableData; private List<ColumnModel> tableHeaderNames; public List<Map<String, ColumnModel>> getTableData() {…

jsf简介

JSF实现了基于web的以下三个梦想 1.java程序员不必顾虑HTTP的细节,可以按照原本熟悉的事件驱动模型来设计后台系统,并通过一个能担保数据类型无误的数据传递接口将后台系统与前台界面结合在一起. 2.没有程序设计知识的网页美工人员也可以使用程序员提供的组件来布置用户界面的观感. 3.厂商可以研制更好用更一致的前台开发工具. JSF(Java Server Faces) 它与Struts一样也是一个基于MVC模型的开源框架,另外增加了事件处理.验证器.转换器,最重要的是利用jsf中的用户界面…

JSF 2 panelGrid example

In JSF , "h:panelGrid" tag is used to generate HTML table tags to place JSF components in rows and columns layout, from left to right, top to bottom. For example, you used to group JSF components with HTML table tags like this : HTML <table&g…

JSF HelloWord

JSF(Java Server Faces)是一种用于构建Web应用程序的新标准Java框架.提供了一种以组件为中心来开发Java Web的用户界面的方法,从而简化了开发. JSF是Java Web应用的用户界面框架,其设计目标是简化Web应用的开发和维护.当然,JSF最直接的服务对象还是基于HTTP协议和HTML客户端的Java Web应用.JSF是在Java Web中开发Web UI的框架,像大部分Java Web框架一样,JSF遵循业务逻辑和显示的分离. 一个JSF应用就是一个JS…

JSF开篇之Login案例

开发环境:Myeclipse+JDK5+MyEclipse Tomcat+jsf2.2.8 JSF看起来和STRUTS还是有些像的,刚开始还是遇到一点问题:资源包的存放路径及文件访问路径. 开发Login案例过程如下: 1.下载开发JSF所需的jar包,google:jsf download 2.在MyEclipse中创建J2EE工程,然后引入jar包. 3.配置web.xml文件 <?xml version="1.0" encoding="UTF-8"?&g…

JSF 2 dropdown box example

In JSF, <h:selectOneMenu /> tag is used to render a dropdown box – HTML select element with "size=1" attribute. //JSF... <h:selectOneMenu value="#{user.favCoffee1}"> <f:selectItem itemValue="Cream Latte" itemLa…

JSF 2 multiple select listbox example

In JSF, <h:selectManyListbox /> tag is used to render a multiple select listbox – HTML select element with "multiple" and "size" attribute. //JSF... <h:selectManyListbox value="#{user.favFood1}"> <f:selectItem…

JSF 2 listbox example

In JSF, <h:selectOneListbox /> tag is used to render a single select listbox – HTML select element with "size" attribute. //JSF... <h:selectOneListbox value="#{user.favYear1}"> <f:selectItem itemValue="2000" it…

JSF 2 radio buttons example

In JSF, "h:selectOneRadio" tag is used to render a set of HTML input element of type "radio", and format it with HTML table and label tag. //JSF... <h:selectOneRadio value="#{user.favColor1}"> <f:selectItem itemValue…

JSF 2 checkboxes example

In JSF, <h:selectBooleanCheckbox /> tag is used to render a single HTML input element of "checkbox" type. //JSF... <h:selectBooleanCheckbox value="#{user.rememberMe}" /> Remember Me //HTML output... <input type="che…

JSF 2 hidden value example

In JSF, you can use the <h:inputHidden /> tag to render a HTML hidden value field. For example, JSF tag- <h:inputHidden value="some text" /> Render this HTML code- <input type="hidden" name="random value" value…

JSF 2 textarea example

In JSF, you can use the <h:inputTextarea /> tag to render a HTML textarea field. For example, JSF tag- <h:inputTextarea cols="30" rows="10" /> Render this HTML code- <textarea name="random value" cols="30&…

JSF 2 password example

In JSF, you can use the <h:inputSecret /> tag to render a HTML input of type="password", password field. For example, JSF tag- <h:inputSecret /> Render this HTML code- <input type="password" name="j_idt6:j_idt7"…

JSF 2 textbox example

In JSF, you can use the <h:inputText /> tag to render a HTML input of type="text", text box. For example, JSF tag- <h:inputText /> Render this HTML code- <input type="text" name="j_idt6:j_idt7" /> P.S The na…

JSF 2.0 + Ajax hello world example

In JSF 2.0, coding Ajax is just like coding a normal HTML tag, it's extremely easy. In this tutorial, you will restructure the last JSF 2.0 hello world example, so that, when the button is clicked, it will make an Ajax request instead of submitting t…

Winter is coming Just have a little faith. JSF框架简介与实例

JSF 体系结构: JSF 的主要优势之一就是它既是Java Web应用程序的用户界面标准又是严格遵循模型-视图-控制器 (MVC) 设计模式的框架.用户界面代码(视图)与应用程序数据和逻辑(模型)的清晰分离使 JSF 应用程序更易于管理.为了准备提供页面对应用程序数据访问的 JSF 上下文和防止对页面未授权或不正确的访问,所有与应用程序的用户交互均由一个前端FacesServlet(控制器)来处理. JSF 生命周期: FacesServlet 充当用户和 JSF 应用程序之间的纽带.它在明确…

JSF 2.0 hello world example

In this tutorial, we will show you how to develop a JavaServer Faces (JSF) 2.0 hello world example, shows list of JSF 2.0 dependencies, basic annotations and configurations. Project Environment This JSF 2.0 example is built with following tools and t…