auto save

my_game.py

@@ -61,11 +61,11 @@ while True:
             index = 0
     # 将背景图画上去
     road_x -= 4
-    screen.blit(background, (0, 0))
+    screen.blit(background, (road_x, 0))
     if road_x <= -1000:
         road_x = 0    # 远处背景
     bajing_x -= 8
-    screen.blit(road, (0, 500))
+    screen.blit(road, (bajing_x, 500))
     if bajing_x <= -1000:
         bajing_x = 0     # 路
     screen.blit(wukong, (150, y))     # 悟空