save project

snake.py

@@ -13,12 +13,23 @@ 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')
+x,y = 240,120
+position = [(180,90).(180,120),(210,120),(x,y)]
+
+setheading = "right"
+snake_head = 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()
+        eilf event.type == locals.KEYDOWN:
+            if event.key ==locals.K_RIGHT and setheading != "left"
+                setheading = 'right'
+                snake_head = right
+            if event.key == locals.K_LEFT and setheading != "right"
+                setheading = 'left'
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去