While shopping, he finds an item he wants, snaps a picture of the bar code with his cell phone, and places the item in his cart.
在购物时，他发现了需要的商品，使用移动电话拍摄了条形码图形，并将商品放在购物车中。
Listing 1 shows the relevant HTML code the shopping-cart example USES. I'll refer back to this HTML throughout the article.
清单1显示了购物车示例使用的有关HTML代码，整篇文章中都会使用这个HTML。
This Seaside task handles the shopping cart checkout. You'll see this code.
这个Seaside任务处理购物车结帐。
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.
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。
Note that the SessionData class defined in Listing 3 is a user-defined data structure to store various shopping cart information (Click the code icon at the top or bottom of this article).
请注意，清单3中定义的sessiondata类是用于保存各种购物车信息的用户自定义数据结构(点击本文顶部或底部的code图标)。
If you need my zip code in the shopping cart page to calculate these costs, just ask me and I will be happy to provide that information to you. Which leads me to the next point.
如果你在购物车页需要我的邮政编码去计算运费，请告知我，我会很乐意提供信息给你的。
Once you decide on the yarn, select the color code and quantity, click to add to shopping cart.
决定好要买的线，选定色号和数量后，放入购物车。
If you need my zip code in the shopping cart page to calculate these costs, just ask me and I will be happy to provide that information to you.
如果你在购物车页需要我的邮政编码去计算运费，请告知我，我会很乐意提供信息给你的。
If you need my zip code in the shopping cart page to calculate these costs, just ask me and I will be happy to provide that information to you.
如果你在购物车页需要我的邮政编码去计算运费，请告知我，我会很乐意提供信息给你的。
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