Ext JS 6.0.0 正式版本发布，此版本包括大量的新特性以及错误修复： 新特性： Accessibility (3) EXTJS-12098 Containers should track their children’s focus EXTJS-13606 Floating mixin should support keyboard navigation EXTJS-17285 ariaLabelledBy should support references App (1) EXTJS-16853 ViewController.fireViewEvent should ensure that the view is the first parameter Button (1) EXTJS-16860 Split buttons should have two tab stops Charts (1) EXTJS-17043 Axis labels should support declarative renderers Bug 修复： Accessibility (3) EXTJS-14427 Date picker dropdown calendar causes navigation issues with JAWS EXTJS-17454 Ext.FocusManager.enable() throwing an error EXTJS-17797 MessageBox buttons are not tabbable when text input (prompt) is enabled App (1) EXTJS-18345 Having a view named “Main” prevents the app from starting when using the modern toolkit Bind (1) EXTJS-17758 Modern toolkit textfields do not update two-way bindings as you type Button (5) EXTJS-17103 Disabled button enables when parent container got enabled EXTJS-17818 Disabled buttons are rendered with tabindex=“0” EXTJS-17940 Triton theme split buttons do not show arrow icons in IE10 and 11 EXTJS-18073 Ext.button.Segmented should require Ext.layout.container.SegmentedButton EXTJS-18171 Explicit button keyboard handlers are blocked by defaultButton processing 详细发行信息请查看发行页面。 下载地址如下： https://www.sencha.com/products/extjs/#resources ExtJS 主要用来开发RIA富客户端的AJAX应用，主要用于创建前端用户界面，与后台技术无关的前端ajax框架。因此，可以把ExtJS用在.Net、 Java、Php等各种开发语言开发的应用中。ExtJs最开始基于YUI技术，由开发人员 JackSlocum开发，通过参考JavaSwing等机制来组织可视化组件，无论从UI界面上CSS样式的应用，到数据解析上的异常处理，都可算是一 款不可多得的JavaScript客户端技术的精品。 Ext JS 6.0.0 正式版本发布，跨浏览器的 RIA 框架下载地址
