一款圈圈叉叉的游戏，用光标控制使用圈圈叉叉。-Cross on a circle game, with the cursor control using circle pork on a skewer.

html5井字棋小游戏，实现人机对弈，红色叉代表玩家，绿色圈圈代表电脑。-html5 Tic-tac-toe game, man-machine chess, a red cross on behalf of the players, the green circle on behalf of the computer.