save project

my_game.py

@@ -92,7 +92,8 @@ while True:
         
         
         # 将背景图画上去
         # 将背景图画上去
         bg_x -= 1
         bg_x -= 1
-        if bg_x<=-1000:
+        if bg_x<=-1:
+            
             bg_x = 0
             bg_x = 0
         screen.blit(background, (bg_x, 0))      # 远景
         screen.blit(background, (bg_x, 0))      # 远景