save project

my_Tetris.py

@@ -20,6 +20,7 @@ while True:
         if event.type == locals.QUIT:
             exit()
     screen.blit(background,(0,0))    # 将背景图画上去
+    pygame.draw.rect(screen,(255,150,255),(120,20,20,20),1)
     screen.blit(text,(350,70))    # 得分
     pygame.display.update()    # 刷新画面
     clock.tick(FPS)