save project

snake.py

@@ -9,19 +9,24 @@ screen = pygame.display.set_mode((660, 480))
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
+left = pygame.image.load('right.png')
+right = pygame.image.load('right.png')
+right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 fps=pygame.time.Clock()
 x,y=240,120
 p=[(150,120),(180,120),(180,90),(x,y)]
 s='right'
+snake_head=right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
         if event.type==locals.
-    x+=30
+    if s=='right'
+        x+=30
     p.append((x,y))
     p.pop(0)
     # 将背景图画上去