auto save

snake.py

@@ -12,14 +12,34 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
+up=pygame.image.load("up.png")
+down=pygame.image.load("down.png")
 x,y=240,120
 x,y=240,120
 s=[(180,90),(180,120),(210,120),(x,y)]
 s=[(180,90),(180,120),(210,120),(x,y)]
-
+sqq="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.KEYDOWN:
+            if event.key==locals.K_RIGHT and  sqq !="left" : 
+                sqq="right"
+                snake_right
+            if event.key==locals.K_LEFT sqq !="right" : 
+                    sqq="left"
+                    snake_left
+            if event.key==locals.K_UP and  sqq !="down" : 
+                    sqq="up"
+                    snake_up
+
+            if event.key==locals.K_DOWN and  sqq !="up" : 
+                    sqq="down"
+                    snake_down
+
+
+
+
     x+=30
     x+=30
     s.append((x,y))
     s.append((x,y))
     s.pop(0)
     s.pop(0)