save project

my_Tetris.py

@@ -20,11 +20,11 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-
+    text = font.render(str(score),True,(25,25,25))
     # 将背景图画上去
-    ???
+    screen.blit(background,(0,0))
     # 得分
-    ???
+    screen.blit(text,(350,70))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)