auto save

my_game.py

@@ -64,14 +64,13 @@ while True:
         if index >= 5:
             index = 0
     # 将背景图画上去
-  
+    shan_x -=2
+    if shan_x <-1000:
+        shan_x=0
     screen.blit(background, (shan_x, 0))     # 远处背景
-    lu_x=lu_x-8
-    if lu_x<=-1000:
+    lu_x -=8
+    if lu_x <-1000:
         lu_x=0
-    shan_x=shan_x-2
-    if shan_x<=-1000:
-        shan_x=0
     screen.blit(road, (lu_x, 500))     # 路
     screen.blit(wukong, (150, y))     # 悟空