save project

snake.py

@@ -7,18 +7,28 @@ pygame.init()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
 x,y=240,120
+se="right"
 FPSCLOCK=pygame.time.Clock()
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+up= pygame.image.load('up.png')
+down= pygame.image.load('down.png')
+left= pygame.image.load('left.png')
 
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
+            if event.type==locals.k_RIGHT and !="left":
+                setheading="down"
+
+
             # 接收到退出事件后退出程序
             exit()
+        if event.type==locals.KEYDOWN:
+
     x+=30
     # 将背景图画上去
     screen.blit(background, (0, 0))