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Readers are used to interpret data to be loaded into aModelinstance or aStore- often in response to an AJAX request. In general there is usually no ne... 阅读全文
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The Store class encapsulates a client side cache ofModelobjects. Stores load data via aProxy, and also provide functions forsorting,filteringand query... 阅读全文
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Proxies are used byStoresto handle the loading and saving ofModeldata. Usually developers will not need to create or interact with proxies directly.pr... 阅读全文
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A Model represents some object that your application manages. For example, one might define a Model for Users, Products, Cars, or any other real-world... 阅读全文
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Ext.Loaderis the heart of the new dynamic dependency loading capability in Ext JS 4+. It is most commonly used via theExt.requireshorthand.Ext.Loaders... 阅读全文
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TheTree PanelComponent is one of the most versatile Components in Ext JS and is an excellent tool for displaying heirarchical data in an application. ... 阅读全文
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参考：http://blog.csdn.net/zhangxin09/article/details/6885175TheGrid Panelis one of the centerpieces of Ext JS. It's an incredibly versatile component th... 阅读全文
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AForm Panelis nothing more than a basicPanelwith form handling abilities added. Form Panels can be used throughout an Ext application wherever there i... 阅读全文
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Using EventsThe 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... 阅读全文
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The data package is what loads and saves all of the data in your application and consists of 41 classes, but there are three that are more important t... 阅读全文