Internet invoice prize drawing system and realization method thereof

Abstract

The invention discloses an internet invoice prize drawing system and a realization method thereof, and relates to the technical field of computer application software. A user logs in an invoice prize drawing system through a client unit, carries out prize maintenance and prize drawing parameter setting, and stores the prize drawing parameters to a prize drawing server unit; a prize drawing site unit triggers a prize drawing activity according to a prize drawing event preset by the prize drawing server unit and creates a real-time prize-drawing window on the client unit; and the prize drawing server unit manages prize drawing taxpayer tables, calculates the probability of winning the prize through a weighted average algorithm based on accumulated invoice values of taxpayers, selects winning taxpayers, dynamically displays the prize drawing data in the real-time prize-drawing window until finishing drawing of the winning taxpayers and returns information of the winning taxpayers to the prize drawing server unit. The prize drawing process is transparent, so that the taxpayers can witness the drawing activity and the result of prize winning result in person, thereby improving interest of the taxpayers in participating in prize drawing and simplifying prize drawing process.

Description

technical field [0001] The invention relates to the technical field of computer application software, in particular to an Internet invoice lottery system and its implementation method. Background technique [0002] The tax authorities use the online invoice lottery to increase the enthusiasm of taxpayers to obtain invoices from merchants, so as to avoid tax evasion by merchants. For example, on some online shopping websites, when taxpayers purchase commodities of a certain value and ask for invoices, they are eligible to win the online invoice lottery. Although many tax authorities have online invoice lottery activities, due to the lack of existing lottery technology, taxpayers are not interested, which is manifested in the following aspects: [0003] 1. The real-time nature of lottery activities is poor and the time span is long. Many sweepstakes take months from the time taxpayers qualify for the sweepstakes to when the sponsors announce the winners. A longer period wil...

AI Technical Summary

Problems solved by technology

A longer period will affect the enthusiasm of taxpayers

[0004] 2. The interactive nature of the lottery activities is insufficient, and the simulation level of the lottery scene is not high

The main problem is that the transparency of the lottery process is not high. Taxpayers cannot witness the lottery process, and there is no interaction at the scene of the lottery. Many taxpayers feel that the organizers of the lottery are suspected of black box operations.

[0005] 3. The random number extracti...

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