游戏：恐龙快打 操作：方向键控制方向，小键盘0和.控制攻击和跳。 提示：游戏是半成品，主要框架和技能已经实现，其他部分可自己去实现，呵呵。-Game: Mortal dinosaur steps: the arrow keys to control the direction of 0 and a small keyboard. Control attack and jump. Tip: the game is semi-finished products, the main fr a