save project

snake.py

@@ -8,6 +8,7 @@ pygame.init()
 screen = pygame.display.set_mode((660, 480))
 FPSCLOCK=playgame.tim.time.Clock();
 x,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -20,6 +21,8 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x+=30
+    position.append((x,y))
+    position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去