save project

snake.py

@@ -6,18 +6,30 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-
+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')
-
+x=240
+y=120
+position=[(180,90),(180,120),(210,120),(x,y)]
+setheading='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 setheading=='right':
+        x=x+30
+    elif setheading=='left':
+        x=x-30
+    elif setheading=='up':
+        y=y-30
+    else:
+        y=y+30
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去