save project

my_game.py

-impoom pygame import locals
+import pygame 
+from pygame import locals
 import random
- pygame
+ 
+road_x = 0
+background_x = 0
 
 pygame.init()  # 初始化
 # 创建一个窗口
@@ -58,8 +61,16 @@ 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(road, (0, 500))     # 路
+    background_x -= 1
+    if background_x <= -1000:
+        background_x = 0
+    screen.blit(background,(background_x,0)) 
+         # 远处背景
+    road_x -= 8
+    if road_x <= -1000:
+        road_x = 0
+    screen.blit(road, (road_x, 500))     # 路
+    
     screen.blit(wukong, (150, y))     # 悟空
 
     if rect.x <= 0-rect.width:      # 障碍物消失