auto save

my_game.py

@@ -65,7 +65,7 @@ while True:
         if index >= 5:
         if index >= 5:
             index = 0
             index = 0
     # 将背景图画上去
     # 将背景图画上去
-    bg_x-=8
+    bg_x-=1
     if bg_x<=-1000:
     if bg_x<=-1000:
         bg_x=0
         bg_x=0
     screen.blit(background,(bg_x,0))
     screen.blit(background,(bg_x,0))