Ext4Yii 是 Yii 的一个扩展，基于模板渲染系统，提供服务器端的 ExtJS 组件的标签库。

Ext4Yii 使用 XML 模板来定义如按钮、表格、存储和嵌入式 JavaScript。通过解析这些标签并转换成 ExtJS 来展现、缓存并传输到浏览器端渲染。

Ext4Yii 1.5新特性:

 

Enhancements:    - Stores now can host their own private models.    - Stores now accept the "fields" property next to the traditional model declaration    - The GridPanel, Chart, and TreePanel can host their own private stores instead of the need to use a global data store.    - The Window component can have multiple stores.    - Added Basic UI Class Builder to create reusable Ext JS Ui component classes.    - Added a feature to check the  ext:DataModel creation and usage sanity.    - Added JavaScript Minifier to reduce the generated code size.    - Added the ability to register namespaced DirectMethod Providers.    - Replaced the mergeWith attribute with ClassBody property in ext:Application.     - Refactored internal namespace handling.    - Refactored store code generation.    - Refactored application instance code generation.    - Refactored DirectAPI code generation and registration.    - The Window component can have multiple stores.    - The GridPanel, Chart, and TreePanel can host their own private stores instead of the need to use a global data store.Fix:    - Fixed several minor issues with the code completion provider.    - Fixed incorrect theme handling for the authentication module.    - Fixed DirectMethod batched (combines) handling.    - Fixed RemoteCombobox incorrect request handling.DocApp:    - Updated all examples to make use of the new data store specification.    - Updated DirectMethods documentation    - Added documentation for createing custom UI components.