应用于网店的在线购买功能，它类似于超市购物时使用的推车或篮子，可以暂时把挑选商品放入购物车、删除或更改购买数量，并对多个商品进行一次结款，是网上商店里的一种快捷购物工具。(The application of online shop in the purchase, it is similar to the supermarket shopping cart or basket can be used temporarily, pick the merchandise into the shopping car and remove or change the purchase quantity, and a statement on a number of goods, the store is a quick shopping tool.)