First, ExtJS download use

ExtJS Download

4.1 Version: http://www.sencha.com/products/extjs/download/ext-js-4.1.1/1683

3.4 Version: http://www.sencha.com/products/extjs3/download/ext-js-3.4.0/203

ExtJS-3.4 Document Directory

ExtJS-3.4.0 Document Directory Description:

? The adapter directory is the core code of ext and the underlying library, including the adapters of jquery, prototype and Yui.

? The Docs directory is the ext document.

? The examples directory is the official demo example.

? PKGS Directory is the ext compressed code, compressed code volume is smaller, loading faster.

? The resources directory is the image file and style file to be used for ext.

? The SRC directory is the EXT source code file, which is relative to the pkgs directory and is not compressed.

? The Ext-all.js file is the core library of Ext and must be introduced.

? The Ext-all-debug.js file is a debug version of Ext-all.js, and using this debug version of the file during debugging can correctly locate the location where the error occurred.

? The Include_order.txt file is used to describe the order of JavaScript files referencing the underlying library on the page.

? License.txt file is a license file for ext.

What are the required files in an application ext?

The required content for an app should include at least:

1. Ext-all.js
2. Adapter/ext/ext-base.js
3. Build/locale/ext-lang-zh_cn.js This is a simplified Chinese International resource file
4. The entire Resources directory

Note that the order of JavaScript scripts is noted when referencing these files. It is generally:
First introduce the style/RESOURCES/CSS/EXT-ALL.CSS
Then Ext-base.js
and the Ext-all.js.
Finally Ext-lang-zh_cn.js good, to here is equal to the basic conditions of learning to have.