能够在线查询，统计产品信息，销售情况，退货信息，及每天收银信息。基于一种可视化编程工具，后台数据库任选
Able online inquiries, statistical product information, sales, returns information, and daily cash register information. Based on a visual programming tool, the background database optionally (2013-06-08, JavaScript, 62KB, 下载1次)