虽然这篇文章中的有些代码特定于购物车示例，但是演示的技术可以应用于任何Ajax应用程序。
While some of the code in this article is specific to the shopping cart example, the techniques illustrated can be applied to any Ajax application.
与会专家认真听取了项目组的技术汇报，并观看了现场实车演示。
The experts attending the acceptance heard the report presented by project group and watched the demonstrate with the real vehicle.
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