【摘要】 提出了一种基于服务器主动的分布式超市管理模式,这种模式以分布式系统为主,即客户端完成主要工作,以服务器主动的方式实现客户端与服务器的信息交换.这种模式的特点是,要求服务器的档次低,一般可由普通微机代替,网络数据流量小,安全度高,在网络中断时可继续工作,可为用户降低大量的资金投入.更多还原

【Abstract】 This article introduce a distributed supermarket management model based on driving server.This model is about a distributed system mainly,that is to say the client finish the main work,the driving server accomplish the information exchangement between the client and the server.The feature of this model is its low requirement of the server (generally common computer),little data flow in the net,high security,in addition,the system can still work well when the network is interrupted,so it can reduce much investment of user.更多还原