Cant seem to get rendered to work correctly with update attributes. Here is my codes <ui:define name="left"> <h:form> <p:commandLink value="Hey" actionListener="#{bean.setRenderComment}" update="comment&qu…
当第一次查询返回list列表,分页1,2,3.....这是选择2,当前页面停留在第2页. 当再次查询后,因为使用的ajax,结果更新了,但当前页面依旧是第2页. 可以在jsf页面,datatable的控件中用binding直接将控件绑定到后台页面.然后查询的时候,在后台页面重置datatable到第一页. 1) xhtml中 <p:dataTable id="tbl" var="result" binding="#{liveRangeService.…
web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/…
对应cdi,inject的变量,必须使用getter才能访问的值. @Inject DateView dateView; dateView.getFromDate1() 这样是娶不到的: dateView.fFromDate1 is null.…
http://www.javacodegeeks.com/2012/04/lazy-jsf-primefaces-datatable.html…
ajax本是用在前端的一种异步请求数据的操作,广泛用于js中,一般的js框架如jq都有被封装好的方法,用于发起异步请求操作.异步操作可以增强用户体验和操作,越来越多的程序都在使用ajax.JSF的facelets内置了一个ajax标签,可用于简单的ajax操作. f:ajax 有几个常用属性,分别是:event.listener.render. 1.event:event 对应一个js事件名,该事件名省略了开头的”on“字符,例如点击事件是onclick,那么只需要填入click即可.类似事件还…
Whenever an UICommand component fails to invoke the associated action method or an UIInputelement fails to update the model value, and you aren't seeing any obvious exceptions/warnings in the server log, then verify the following: UICommand and UIInp…
Tutorial: Build a Spring WebMVC App with Primefaces by Team Stormpath | September 7, 2016 | Java Primefaces is a JavaServer Faces (JSF) component suite. It extends JSF’s capabilities with rich components, skinning framework, a handy theme collection,…
Call WCF Service from Dynamics CRM using AJAX A couple of days back, I had one of my ex-colleagues call me regarding a problem he had been facing when making jQuery AJAX calls to JSON WCF Services from Dynamics CRM. I had encountered this same proble…
项目背景:MVC4 代码: @using (Ajax.BeginForm("Index", "GoingMeter", new AjaxOptions { OnSuccess = "result",OnBegin="begin" })) { // do something...... } ..... function result(e) { //.... } function begin() { alert('提交了...')…
注:<精通ASP.NET MVC 3框架>受到了出版社和广大读者的充分肯定,这让本人深感欣慰.目前该书的第4版不日即将出版,现在又已开始第5版的翻译,这里先贴出该书的最后一章译稿,仅供大家参考. 去年,除了翻译<Pro ASP.NET MVC 4>之外,另外还翻译了两本书.一本是<HTML5+CSS3开发实战>(亚马逊.京东),由清华大学出版社出版.另一本是<ASP.NET MVC 4实战>(亚马逊.京东),也由人民邮电出版社出版. CHAPTER 27 第…
在图片管理里添加了校验方法之后,发现在更新的时候页面不显示校验报错的信息 class Picture < ApplicationRecord belongs_to :imageable, polymorphic: true validates_uniqueness_of :name, scope: [:imageable_id, :imageable_type] end update!在校验的时候会抛出异常,导致ajax操作中断, Started PATCH "/components/11…
参考:http://blog.csdn.net/zhangxin09/article/details/6885175 The Grid Panel is one of the centerpieces of Ext JS. It's an incredibly versatile component that provides an easy way to display, sort, group, and edit data. Grid 面板为 Ext JS 的大头核心之一.它是一个通用性很强…
AngularJS is a huge framework with that already has many performance enhancements built in, but they can’t solve all our problems. No matter how fast the framework, we can all create sluggish code through bad practices and not understanding key conce…
System Dependencies  Components of computer systems often have dependencies--other components that must be installed before they will function properly. These dependencies are frequently shared by multiple components. For example, both the TELNET cli…
Problem A - Assemble Time limit: 2 seconds Recently your team noticed that the computer you use to practice for programming contests is not good enough anymore. Therefore, you decide to buy a new computer. To make the ideal computer for your needs, y…
Assemble Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 3171   Accepted: 1013 Description Recently your team noticed that the computer you use to practice for programming contests is not good enough anymore. Therefore, you decide to buy…
Problem UVA506-System Dependencies Accept:285  Submit:2824 Time Limit: 3000 mSec Problem Description Components of computer systems often have dependencies—other components that must be installed before they will function properly. These dependencies…
本文档以RDO的方式安装单节点.单网卡的Openstack. RDO是可在Red Hat Enterprise Linux.Fedora及其变体上运行的社区支持OpenStack版本.部署简单方便,RDO中包含核心的OpenStack组件 – Nova.Glance.Keystone.Cinder.Neutron.Swift和Horizon,还有用于云应用协调的孵化项目 – Heat,以及用于资源监视和计量的Ceilometer.利用红帽开发的安装工具 – PackStack,可以实现非常简便轻…
At connect(), we announced that .NET Core will be entirely released as open source software. I also promised to follow up with more details on .NET Core. In this post, I’ll provide an overview of .NET Core, how we’re going to release it, how it relat…
Recently I’ve found out that we can easily cause a memory leaks in our .net application by improper usage of the dependency injection container Autofac. The case of this problem concerns only components that implements IDisposable interface, so are m…
斜率斜率斜率......... #include<iostream> #include<cstdio> #include<algorithm> #include<map> #include<cstring> #include<cstdlib> #include<vector> using namespace std; struct node { int x,y; node(){} node(int a,int b){x=a…
Assemble Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 783    Accepted Submission(s): 297 Problem Description Recently your team noticed that the computer you use to practice for programming c…
Dev401-022:Visualforce Pages: Visualforce Componets (Tags) Library Part 1 Module Objectives1.List key tags and define what their attributes control.2.Create Visualforce pages that use these tags to create page layouts,inut forms,output tables,custom…
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…
PrimeFacesに慣れてしまって.通常のHTMLタグでの記述方法がわからなかったりする点があった…ので.メモ. Ajaxでリクエスト送信のタイミングやレスポンスが戻るタイミングに何らか(JavaScriptなどで)処理を入れたいことがあります. 今回の自分の例では.テキストのフォーカスアウト時にAjaxで処理を開始してからレスポンスが戻るまでの間に画面操作をブロックしたい.というものでした. リクエストの送信時にブロックUIを出して.レスポンス受信時にブロックUIを解除する.イメージです.…
Hy .What i am trying to do is to integrate Spring security with a Jsf+spring IOC +hibernate application.I have managed to set the login page and filter some other pages.So far so good, but when i tried to put @Secured or @PreAuthorize annotation on m…
只要在/WEB-INF/template.xhtml中body 里面加入: <ui:insert name="status"> <p:ajaxStatus style="width:64px;height:64px;position:fixed;right:5px;bottom:5px"> <f:facet name="start"> <p:graphicImage name="main/ima…
jsf提供一个内置的jsf.ajax.request方法给我们使用,如果在jquery中使用,则需要做一些更改.  此处因为使用jquery,所以可以不必在控件中添加onclick方法了,可以给控件配置一个id,然后让其在jquery中绑定控件的点击事件,示例性代码如下: $("#favoriteBtn").on("click",function(event){ jsf.ajax.request(event.target,event,{ execute:'favor…
新建maven工程,选择web工程 增加jsf框架,加入primefaces 部署到服务器,在浏览器中打开页面,这是primefaces框架的页面. 此时工程web目录下有如下文件 web.xml文件 <?xml version="1.0" encoding="UTF-8"?> <web-app version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" x…