save project

snake.py

@@ -74,7 +74,7 @@ while True:
     screen.blit(food, (apple_x, apple_y))
     screen.blit(food, (apple_x, apple_y))
     info = "Score"+ str(score)
     info = "Score"+ str(score)
     text = my_font.render(info, True, (0,0,0))
     text = my_font.render(info, True, (0,0,0))
-    score.blit(text, (540,10))
+    screen.blit(text,(540,10))
     # 刷新画面
     # 刷新画面
     pygame.display.update()
     pygame.display.update()
     FPSCLOCK.tick(3) 
     FPSCLOCK.tick(3) 
\ No newline at end of file