You could add a compact view of the cart as a sidebar next to your tabs and update it with each completed step in the process.
可以将购物车的压缩视图作为挨着选项卡的一个侧栏添加进来，并在过程中完成每个步骤后对之进行更新。
When an item drops into their cart, the number of items in the cart and the total price of all things in the cart will both automatically update.
当商品进入购物车之后，将自动更新购物车中的商品数量和总价。
The method also returns the Cart, so that the client code can update the Cart contents and receive its new state in a single operation.
方法还返回Cart，这样客户代码在一个操作中就能更新Cart的内容并接收购物车的新状态。
Listing 4 is part of a simple servlet that handles Ajax requests to update the shopping cart.
清单4是处理Ajax请求、更新购物车的简单servlet的一部分。
A typical shopping cart shows a list of products that the user added to it while browsing the site, input fields to update quantities, buttons to proceed to checkout, and such.
一个典型的购物车会显示用户浏览站点时加入的产品列表，可以改变数量的输入栏，结帐按钮等等。
PHP Shopping cart: How to update product quantity in cart using session variables?
PHP购物车：如何更新使用Session变量车产品的数量？
Weighing down the Update Sleigh are all manner of wintry wonders: a uniquely snowbound world for you to explore, featuring log-built chalets, frozen lakes, vast caves woven through with cart tracks.
更新的雪橇满载着各式各样的冬季奇思妙想：一个独特的雪之世界供你探索，包括木头小屋，冰封之湖和轨道编织的庞大洞穴。
Weighing down the Update Sleigh are all manner of wintry wonders: a uniquely snowbound world for you to explore, featuring log-built chalets, frozen lakes, vast caves woven through with cart tracks.
更新的雪橇满载着各式各样的冬季奇思妙想：一个独特的雪之世界供你探索，包括木头小屋，冰封之湖和轨道编织的庞大洞穴。
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