auto save

snake.py

 import pygame
+from pygame import locals
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
 # 创建一个窗口
-??
\ No newline at end of file
+screen = pygame.display.set_mode((800,600))
+#导入所有的素材
+background = pygame.image.load('bg.png') #背景
+right = pygame.image.load('right.png') #头
+food = pygame.image.load('apple.png') #食物
+body = pygame.image.load('body.png') #身体
+#实现一直显示窗口
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT: #如果点击叉号就退出程序
+            exit()
+    #背景
+    screen.blit(background,(0,0))
+    #头
+    screen.blit(right,(240,120))
+    #身体
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    #食物
+    screen.blit(food,(360,300))
+    #刷新画面
+    pygame.display.update()
\ No newline at end of file