| 摘要 |
PURPOSE: An electronic commerce system is provided to obtain a preference of purchase products, by collecting the purchase information of client and displaying an amount of sale commodities and the number of business clients by area or industry in real-time, to cut down the time from planning to production and sale of products, by reflecting the propensity to shopping at developing the products and to promote the business by granting lottery ticket and lottery chance to the client when purchasing the commodities and processing the result by one-stop. CONSTITUTION: An electronic commerce system is composed common clients(1), member stores(2), PC clients(3), electronic commerce shops(4), a unified management center(5), official company(6) and sending place(7). The unified management center(5) includes a database management unit(51), a lottery management server(52), a data processor(53) and a summing up unit(54). The member store(2) and electronic commerce shops(4) transmit information including the commodities code, purchase quantity, purchase price, purchase time and point according to the purchase price to the unified management center(5). The database management unit(51) manages the variety of database. The lottery management server(52) gradationally grants a lottery ticket and lottery chance based on the purchase information of the common client(1) and PC client(3) transmitted from the member store(2) and electronic commerce shops(4). The summing up unit(54) sums up an amount of sale commodities and the number of business clients by area or industry based on the purchase information. The data processor(53) generates collected purchase information according to the condition or process the data according to the condition presented by information user(8).
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