贪吃蛇游戏源代码，没做游戏界面,比如菜单栏,计分栏什么的.另外还有一个问题，就是当两次点击回车时，蛇的移动速度会变快.-Snake game source code, did not make the game interface, such as menu bar, what scoring column. In addition, another problem is that when click enter twice, the snake will become faster spee