一个商场收银系统，累计上品的价格，最后要求输入顾客支付额，然后找回差价。-a shopping center cash register system, the price has multicolored, finally asked the customers to pay for the importation, and then back post.

我租了一写字楼,正在装修,因房间较多,需要增加相应消防系统里的喷玲的设备,但物业收费与正常市价高出百倍,我认为非常不合理,但只能委托他们,请-I rented an office under renovation, more rooms, the need to increase the corresponding system's fire-ling spray equipment, but the property charges and 100 times higher than

购物车管理，自动累计商品数量，自动增加价格，合计总价格，有增减，使用HTML，javascr ipt-Shopping cart management, automatic cumulative number of commodities, automatically increase the price, total price, or the use of HTML, Javascr ipt.

订单打印。可以选择购买品种，数量，打印出价钱，总量，运费，折扣等。-Order print. You can choose to buy the variety, quantity, print out price, the total amount of freight, discounts.