定时提醒（可设：提醒；提醒并关机；直接关机；定时执行一程序等。是家长们控制孩子玩电脑的好帮手。-regularly reminded (can be installed : Warning; Advised and shutdown; Directly elected; Timing implementation of a procedure. parents controlled their children playing with the computer's helping ha

闹钟提醒程序,主要用OnTimer进行控制.