import pgzrun WIDTH=500 HEIGHT=350 board='Hallo!!!' def draw(): global board screen.clear() screen.draw.text(str(board), (250, 175)) def on_key_down(key): global board if key==keys.LEFT: board='left' if key==keys.RIGHT: board='right' if key==keys.UP: board='up' if key==keys.DOWN: board='down' pgzrun.go() ———————————————————————— 升级版： import pgzrun WIDTH=500 HEIGHT=350 board='Hallo!!!' def draw(): global board screen.clear() screen.draw.text(str(board), (250, 175)) def on_key_down(key): global board board=key pgzrun.go() ▲ 丨 希望显示出来的东西你们可以看得懂（不只有上下左右键）
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