There has never been an easy way to create custom themes in Ext JS, and this continues to be a disappointment.
在ExtJS中从来没有一个轻松的方法来创建自定义主题，现在这仍然是一个让人失望的地方。
A nice feature of using plug-ins in Ext JS is that multiple plug-ins can be attached to a single component, providing additional functionality as required.
在ExtJS中使用组件的一个特点就是，多个插件可以被附加到一个组件上，根据需要提供附加功能。
Original equipment manufacturer (OEM)/reseller license: This license would be most appropriate if you plan to repackage or sell Ext JS as a software development library.
原始设备生产商（OEM）/转售商许可证：如果您打算对ExtJS进行重新打包，或者作为软件开发库销售 Ext JS，这种许可证是最合适的。
This is because the regular person tag is a server-side component that cannot currently be called from JS code.
这是因为规范的个人标签，是一个服务器端的构件，目前还不能从JS代码中对其进行访问。
Take some time to explore the demos above and look at the extension source code to get an appreciation for how complex an ext JS extension or plug-in can be.
花一点时间来研究以上演示、看看扩展源代码，获取对扩展和插件的复杂程度的一个正确了解。
If an exception is thrown by the JS interpreter, the message will typically be extremely cryptic due to the nature of JS minification.
如果异常被JS解释器抛出，异常消息因为JS的简化通常晦涩难懂。
This is a very basic example of an ext JS extension, but it could easily be extended further to include some more features.
这是ExtJS扩展的一个最基础的示例，但是它很容易进一步扩展来包括一些更多的特性。
With the basics learned in this article, you should now be ready to start learning about more complex concepts in Ext JS extension and plug-in development.
在本文中学习了这些基础理论之后，您就可以开始学习一些更复杂的ExtJS扩展和插件开发的概念了。
The generated code can be used as a starting point for further implementation and Outlines solutions on how to integrate the Ext JS library with Rails as a backend.
生成的代码一方面可作为下一步实现的起点，另一方面也勾勒出了ExtJS库与Rails后端的整合的方案。
If, however, you are using other WordPress comment enhancement systems like SezWho and JS-Kit, there shouldn't be any problem.
但是如果你是使用的是像SezWho和JS -Kit这样的评论强化系统，你在使用BT connect时是不会遇到任何问题的。
At first it can be difficult to appreciate the difference between an extension and a plug-in in ext JS, particularly given their similarities in terms of what they do.
首先，在ExtJS中很难分辨扩展和插件之间的不同，尤其是考虑到它们在使用时的相似性。
Now you'll configure the DemoProject1.js file to be the controller class for the iWidget by modifying the DemoProject1.xml
现在需要修改DemoProject1.xml文件，以便将DemoProject1.js 文件配置为 iWidget的控制器类。
Don't forget that native CSS features like these can be manipulated through scripting too. For example, you could use JS to change the value of a variable.
不要忘了这样的原生css特性也可以通过脚本来操纵。比如说，你可以用JS来改变一个变量的值。
I'd like to be able to use the JS sources during development, and then switch to the built version of JS for production.
我希望能够在开发过程中使用JS源，然后切换到JS的生产内置版本。
I'd like to be able to use the JS sources during development, and then switch to the built version of JS for production.
我希望能够在开发过程中使用JS源，然后切换到JS的生产内置版本。
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