SYSTEM FOR MANAGING PURCHASE INFORMATION BY USING WEB SERVER AND METHOD FOR COMPARING PURCHASE PRICES

摘要

PURPOSE: A system for managing purchase information by using a web server and a method for comparing purchase prices are provided to determine a moderate component purchase price and to predict the change in the purchase price by comparing the component prices of plural divisions via a web server on the Internet and offering the result on the Internet. CONSTITUTION: A web server(40) displays a login input window with a homepage of a purchase information system to authenticate a user of a communication terminal user. A member inputs an ID(Identification) and a password through the login input window. The web server provides various selection menu pictures to make the authenticated member easily select and search the purchase information of respective divisions. The member selects one of various purchase information search services such as summary information, prices, and purchases provided by the web server via the screen of the communication terminal. If the member selects a comparison item, the web server compares the prices of components by providing a comparative division code input window and a price comparison picture.