save project

my_Tetris.py

@@ -21,9 +21,11 @@ while True:
         if event.type == locals.QUIT:
             exit()
 
-    # 将背景图画上去screen.bk
+    # 将背景图画上去
+    screen.blit(background,(0,0))
     # 得分
-    ???
+    text_surface = font.render(str(score), True,(0,0,0))
+    screen.blit(text_surface,(350,70))
     # 刷新画面
     pygame.display.update()
     clock.tick(FPS)