With the development of network and database technology, many C/S pattern systems have been converted to B/S pattern systems. Compared with C/S pattern, B/S pattern has the advantages of easy to maintenance, flexible structure and convenient to expanding.

• 随着网络和数据库技术的发展，大量的C/S(Client/Server)模式系统向B/S(Browser/Server)结构模式转换，相对于C/S模式，B/S模式系统具有易于维护、结构灵活、便于扩展等特点。