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…

  1.    ExtJs 结构树.. 2 2.    对ExtJs的态度.. 3 3.    Ext.form概述.. 4 4.    Ext.TabPanel篇.. 5 5.    Function扩展篇.. 7 6.    Ext.data.Store篇.. 10 7.    Ext.data.JsonReader篇一.. 12 8.    Ext.data.JsonReader篇二.. 15 9.    Ext.data.HttpProxy篇.. 19 10.     Ext.data.…

The Tree Panel Component is one of the most versatile Components in Ext JS and is an excellent tool for displaying heirarchical data in an application. Tree Panel extends from the same class as Grid Panel, so all of the benefits of Grid Panels - feat…

Using Events The Components and Classes of Ext JS fire a broad range of events at various points in their lifecycle. Events allow your code to react to changes around your application. They are a key concept within Ext JS. 在ExtJS组件和类的生命周期中,会触发许多类型的事件…

参考 :http://blog.csdn.net/zhangxin09/article/details/6914882 An Ext JS application's UI is made up of one or many widgets called Components. All Components are subclasses of theExt.Component class which allows them to participate in automated lifecycl…

MVC Architecture   MVC架构 Contents File Structure Creating the application in app.js Defining a Controller Defining a View Controlling the grid Creating a Model and a Store Saving data with the Model Deployment Next Steps Large client side application…

extjs中常常会用到renderTo或applyTo配置选项.这里,我就比較下两者的差别与使用方法.1.renderTo与render方法相应2.applyTo与applyToMarkup方法相应 一.applyTo的使用:1.applyTo所指向的el元素必需要有父节点.2.applyTo所指向的el元素实际上是充当了对象要渲染的模板,对象是渲染在其父节点内.即对象实例化后所产生的html代码是插入在el元素的父节点内,而el元素本身将仅仅作为模板,并不作为真正的在其位置上的元素,既然作为模…

Grid Panel是ExtJS最常用的组件之一,它的功能非常丰富,提供了非常便捷的方法执行排序,分组,编辑数据. Basic Grid Panel 基本表格面板 让我们创建一个简单的表格,这有创建和运行表格的全部知识. Model and Store 模型和存储器 Grid Panel展现Store中的数据,Store可以被认为是records的集合,或者模型(Model)实例的集合.更多关于Store和Model的内容请查看<ExtJS 4 数据(包)详解>,讲这些是为了明确一下概念,Gr…

Fields are used to define what a Model is. They aren't instantiated directly - instead, when we create a class that extendsExt.data.Model, it will automatically create a Field instance for each field configured in a Model. For example, we might set u…

This is a static class containing the system-supplied data types which may be given to a Field. Types是一个静态类,包含将用在Field的,系统提供的数据类型. The properties in this class are used as type indicators in the Field class, so to test whether a Field is of a certain…