| 摘要 |
PURPOSE: A lottery email system is provided to make Internet advertisement possible by putting lottery in email. CONSTITUTION: The user does login a lottery email web site(s3). The user can write emails with the sender's email address, conditions, quantities, title and message body.(s4) When the user clicks the send button(s5), the emails are sent to the receivers, which are chosen by the system using user information DB, with a draw date, a draw web site and a draw number.(s7) The information of these emails is stored in DB(s9). The receiver connects Internet and visits the draw web site on the draw date. The receiver does login with the draw number. The server compares the date, the number and the site. If it is correct, the advertisement, which is provided by the sender, is displayed. If the receiver wins the lottery, the winning price is displayed on the winning bar on the display.
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