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
+positon=[(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
+    positon.append((x,y))
+    positon.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
+    for i in range(len(positon)-1):
+        screen.blit(body,positon[i])
     # 将贪吃蛇的身体画上去
+    '''
     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