save project

snake.py

@@ -13,20 +13,27 @@ right=pygame.image.load('right.png')
 food=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
 x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
 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()
     x+=30
+    position.append((x,y))
+    position.pop(0)
     #将背景画上去
     screen.blit(background,(0,0))
     #将贪吃蛇画上去
     screen.blit(right,(x,y))
     #将贪吃蛇的身体画上去
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    '''
     screen.blit(body,(210,120))
     screen.blit(body,(180,120))
     screen.blit(body,(180,90))
+    '''
     #将果实画上去
     screen.blit(food,(360,300))
     #刷新画面