这个贪吃蛇游戏一共有三关，通过上下左右进行控制，当上一个关卡的积分足够多，便自动到下一个关卡，并且游戏会随身体变长游戏速度变快-The Snake game, a total of three passes through up and down control, when a sufficient level of integration, it automatically to the next level, and the game will be with the body longer