近年来，商场竞争日渐激烈，商业规模大型化、综合化、连锁化已成趋势，使得商业信息量飞速增加。那么商业办公自动化、信息网络化势在必行。在经济发达国家，电子技术已成熟地应用于商业领域的各个环节，如：条形码应用。pos系统、自动订货系统、通信网络技术技术等。我国商业 In recent years, competition in shopping malls has become increasingly fierce, and the scale, scale and integration of commercial scale have become a trend, making the amount of commercial information rapidly increasing. Then commercial office automation and information networking are imperative. In the economically developed countries, electronic technology has been maturely applied to all aspects of the business sector, such as: bar code applications. Pos system, automatic ordering system, communication network technology, etc. China Business