该程序实现了俄罗斯方块游戏。这是一个家喻户晓的游戏。该程序包括难度等级、堆积成线的数量、获得分数、下一个方块提示等功能。-The program achieved a Tetris game. This is a well-known game. The program include the difficulty level, the accumulation into the number of lines, access points, the next prompt box functi