save project

my_game.py

@@ -58,7 +58,10 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-    screen.blit(background, (0, 0))     # 远处背景
+    screen.blit(background, (0, 0)) 
+    road_x -= 8
+    if road_x <= -1000:
+        road_x = 0    # 远处背景
     screen.blit(road, (0, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空