save project

my_game.py

@@ -94,9 +94,9 @@ while True:
     for prop in block_list:
     for prop in block_list:
         prop.rect.x -= 8
         prop.rect.x -= 8
 # ++++++++++++++++++++++
 # ++++++++++++++++++++++
-    screen.blit(obstacle.image, (obstacle.rect.x, obstacle.rect.y)) 
-    if prop.rect.x<=0-prop.rect.width:
-        prop.kill()
+        screen.blit(prop.image, (prop.rect.x, prop.rect.y)) 
+        if prop.rect.x<=0-prop.rect.width:
+            prop.kill()
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPS.tick(60)
     FPS.tick(60)
\ No newline at end of file