auto save

snake.py

@@ -15,16 +15,22 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 
 
 x, y = 240, 120
 x, y = 240, 120
-try = [(180, 90), (180, 120),(210, 120),(x, y)] 
+o = [(180, 90), (180, 120),(210, 120),(x, y)]
+
+o="right"
 
 
 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:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+        if event.type == locals.ACTIVEEVENT
+           if event.Key == locals.K_RIGHT and setheading ！="left":
+               setheading ="left"
+               
     x += 30
     x += 30
-    try.append((x, y))
-    try.pop(0)
+    o.append((x, y))
+    o.pop(0)
         pass
         pass
     except expression as identifier:
     except expression as identifier:
         pass
         pass