save project

snake.py

@@ -4,7 +4,7 @@ import pygame
 pygame.init()
 pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
-pygame.display.set_mode((660,480))
+screen = pygame.display.set_mode((660,480))
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT: