这应该工作
if pressed[pygame.K_UP] and y > 0: y -= 5if pressed[pygame.K_DOWN] and y < 600 - 60: y += 5if pressed[pygame.K_LEFT] and x > 0: x -= 5if pressed[pygame.K_RIGHT] and x < 800 - 60: x += 5
屏幕尺寸为600和800,矩形尺寸为60

这应该工作
if pressed[pygame.K_UP] and y > 0: y -= 5if pressed[pygame.K_DOWN] and y < 600 - 60: y += 5if pressed[pygame.K_LEFT] and x > 0: x -= 5if pressed[pygame.K_RIGHT] and x < 800 - 60: x += 5
屏幕尺寸为600和800,矩形尺寸为60