打乒乓球的小游戏，点击开始按钮即可开始游戏，用鼠标点击并拖拽下边的正方形即可接球，游戏过程中先取得11分即为获胜方，同时游戏结束。-Table tennis game, click the Start button to start the game, use the mouse to click and drag the bottom of the square to the ball during the game to score 11 points first is the winner