save project

my_game.py

@@ -85,7 +85,11 @@ while True:
         lu.y=500-rect.height
     aa.rect.x -= 8
 
- 
+    for prop in block_list:
+        prop.rect.x-=8
+        screen.blit.(prop.image,(prop.rect.x,prop.rect.y))
+        if prop.rect.x<=0-prop.width:
+            prop.kill()
     screen.blit(aa.image, (aa.rect.x, aa.rect.y)) 
     # 刷新画面
     pygame.display.update()