一个大活动抽奖的程序! 1.第一次抽奖五名. 2.第二次抽奖N名. 抽几次是可以在后台进行设置. 每次抽出的奖,保存在文本文件中.-A big draw of the program! 1. The first draw of five 2.. The second draw N name. Pumping times can be set in the background. Each time the prize, save the text file.