save project

snake.py

@@ -12,7 +12,7 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-shijian=pygame.time.Clock()
+FPSCLOCK=pygame.time.Clock()
 x,y=240,120
 while True:
     for event in pygame.event.get():
@@ -31,4 +31,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    shijian.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(3)
\ No newline at end of file