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With the development of the Internet, Sharp growth in the number of Internet users is extremely, Businessmen about network market, Having invested in building Internet Mall, Online shopping environment increasingly mature.Online shopping system is the creation of a virtual network of shopping malls,Avoid the cumbersome process of selection,Make your shopping process becomes easy, fast, convenient,Well suited to the fast pace of modern life;At the same time effective control center operation costs,Opened a new sales channels.Member of the non-member can simultaneously manage shopping,Achieving the standard shopping car functions (divided into modifications, continue shopping, house, clearing four state),Can in a shopping cart before clearing and modification of arbitrary steps enquiries,Shopping process online clearing support,Enquiries can be made on the basis of purchase orders of state orders (orders received and has received the purchase price, has delivery, and has served on the recipient state),Background of managers maintaining interface,In the first set of commodities may be discounted or recommending products,Member may purchase a discount,To tracking and management of state orders (modified state, delete orders) may increase orders and enquiries on all new orders.Online shopping system is generally based on B/S model.Such structures in the client side does not need to install additional software to be used,Only needs a browser can use the system (generally operating system built).B/S (Browser/Server) model also named B/S structure,It is with the rise of Internet technology,C/S models for the expansion.In this structure, users inteface depend on IE browser interface to achieve,B/S model greatest advantage is relatively simple maintenance operation,To achieve different personnel from different locations, using different access methods (such as LAN, WAN, Internet/Intranet) visits and operate common data.But mostly to put up the systematic method of online shopping cause the trouble to maintenance and expansion in future now. It is to need one simple, clear, maintainability, and expansibility convenient frame come to put up the system of online shopping. This frame is a lightweight frame.This text is example for online shopping system. Talking about how the lightweight frame based on B/S structural system designed implementation method.Successed in system analysis,database design,data process design,user interface. especially,And in-depth analysis of its strengths and weaknesses and prospects for application.
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