auto save

my_game.py

@@ -48,9 +48,6 @@ while True:
         index = 0
         index = 0
         
         
     # 将背景图画上去
     # 将背景图画上去
-    screen.blit(background, (0, 0))
+    screen.blit(bacground, (0, 0))
     screen.blit(road, (0, 500))
     screen.blit(road, (0, 500))
     screen.blit(hero, (150, 400))
     screen.blit(hero, (150, 400))
-    # 刷新画面
-    pygame.display.update()
-    FPS.tick(60)
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