auto save

snake.py

@@ -17,6 +17,8 @@ body = pygame.image.load('body.png')
 
 x,y=240,120
 
+location=[(180,90),(180,120),(210,120),(x,y)]
+
 while True:
     for event in pygame.event.get():
         print(event)
@@ -24,15 +26,20 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x=x+30
-
+    location.append((x,y))
+    location.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))
     # 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))
+    '''
+    for i in range(len(location)-1):
+        screen.blit(body,location[i])
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面