19. Working with AJAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 19.1. How to use AJAX components and behaviors 208 19.2. Build-in AJAX components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 19.3. Built-in AJAX behaviors . . . . . . . . . 226 19.5. AJAX request attributes and call listeners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 19.6. Creating custom AJAX call listener . .

19. Working with AJAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208 19.1. How to use AJAX components and behaviors 208 19.2. Build-in AJAX components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210 19.3. Built-in AJAX behaviors . . . . . . . . . 226 19.5. AJAX request attributes and call listeners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227 19.6. Creating custom AJAX call listener . .

19. Working with AJAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198 19.1. How to use AJAX components and behaviors 198 19.2. Build-in AJAX components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 19.3. Built-in AJAX behaviors . . . . . . . . . 213 19.5. AJAX request attributes and call listeners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214 19.6. Creating custom AJAX call listener . .

19. Working with AJAX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197 19.1. How to use AJAX components and behaviors 197 19.2. Build-in AJAX components. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199 19.3. Built-in AJAX behaviors . . . . . . . . . 212 19.5. AJAX request attributes and call listeners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213 19.6. Creating custom AJAX call listener . .

declare dependencies on header items and resources: Url jqueyuiUrl = Url.parse("https://ajax.googleapis.com/ajax/libs/jqueryui/" + "1.10.2/jquery-ui.min.js"); UrlResourceReference jqueryuiRef other non-priority item, including its dependencies. Url jqueyuiUrl = Url.parse("https://ajax.googleapis.com/ajax/libs/" + "jqueryui/1.10.2/jquery-ui.min.js"); UrlResourceReference jqueryuiRef JavaScript entry plugins-bundle.js , which includes all the bundle resources. AJAX support “Transparent” AJAX Wicket simplifes AJAX development controlling via Java the following basic operations: ● Generate

OOA/OOD/OOP，Java、C# 面向组件 软件系统是由许多小的组件构建和装配起来的 采用标准规范开发 J2EE, MS.NET 全面采用框架技术 Struts、Spring、Hibernate、AJAX、 WebWork 软件系统采用分层结构和设计模式 MVC 工厂化流水线开发模式 CVS 可视化软件建模 UML、RUP、ROSE 大纲 软件开发现状 Java EE 概述 Java EE OOA/OOD/OOP，Java、C# 面向组件 软件系统是由许多小的组件构建和装配起来的 采用标准规范开发 J2EE, MS.NET 全面采用框架技术 Struts、Spring、Hibernate、AJAX、 WebWork 软件系统采用分层结构和设计模式 MVC 工厂化流水线开发模式 CVS 可视化软件建模 UML、RUP、ROSE 大纲 软件开发现状 Java EE 概述 Java EE OOA/OOD/OOP，Java、C# 面向组件 软件系统是由许多小的组件构建和装配起来的 采用标准规范开发 J2EE, MS.NET 全面采用框架技术 Struts、Spring、Hibernate、AJAX、 WebWork 软件系统采用分层结构和设计模式 MVC 工厂化流水线开发模式 CVS 可视化软件建模 UML、RUP、ROSE 大纲 软件开发现状 Java EE 概述 Java EE

prohibit AJAX calls to resources outside the current origin. For example, you could have your bank account in one tab and evil.com in another. Scripts from evil.com should not be able to make AJAX requests WebSockets can make a web page be dynamic and interactive. However, in many cases, a combination of Ajax and HTTP streaming or long polling can provide a simple and effective solution. For example, news handshake. All messages thereafter are exchanged on that socket. HTTP transports require more requests. Ajax/XHR streaming, for example, relies on one long- running request for server-to-client messages and

prohibit AJAX calls to resources outside the current origin. For example, you could have your bank account in one tab and evil.com in another. Scripts from evil.com should not be able to make AJAX requests WebSockets can make a web page be dynamic and interactive. However, in many cases, a combination of Ajax and HTTP streaming or long polling can provide a simple and effective solution. For example, news

event. This is accomplished using a contextRequest function which is an extended version of a classic AJAX request: function contextRequest(successCallback, errorCallback, payload) { var data = JSON.stringify(payload);

allowed origins SockJS Fallback Options Overview of SockJS Enable SockJS HTTP Streaming in IE 8, 9: Ajax/XHR vs IFrame Heartbeat Messages Servlet 3 Async Requests CORS Headers for SockJS SockJS Client handshake. All messages thereafter are exchanged on that socket. HTTP transports require more requests. Ajax/XHR streaming for example relies on one long-running request for server-to-client messages and additional configuration options, for example, to specify which transports to include. HTTP Streaming in IE 8, 9: Ajax/XHR vs IFrame Internet Explorer 8 and 9 are and will remain common for some time. They are a key