auto save

my_Tetris.py

@@ -22,10 +22,10 @@ while True:
             exit()
 
     # 将背景图画上去
-    screen.blit("bg.png",(0,0))
+    screen.blit(background,(0,0))
     # 得分
-    render(font)
-    Surface.blit()
+    fonta = render(font,)
+    Surface.blit(fonta)
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)