save project

snake.py

@@ -13,21 +13,21 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
-pioition=[(180, 90),(180, 120),(210, 120),(x,y)]
+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
-    pioition.append((x,y))
-    pioition.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(pioition)-1):
-        screen.blit(body,pioition[i])
+    x+=30
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(right, position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
     # 将贪吃蛇的身体画上去
     # screen.blit(body, (210, 120))
     # screen.blit(body, (180, 120))