auto save

snake.py

 import pygame as nx
-
+from pygame import locals
 # 初始化pygame，为使用pygame做准备
 nx.init()
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+background=nx.image.load('bg.png')
+right=nx.image.load('right.png')
+food=nx.image.load('apple.png')
+body=nx.image.load('body.png')
 # 创建一个窗口
-modo=nx.display.set_mode((800,600))
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+modo=nx.display.set_mode((800,600))
+while True:
+    for event in nx.event.get():
+
+        if event.type  == locals.QUIT:
+            exit()
+
+    modo.blit(background,(0,0))
+    modo.blit(right,(240,120))
+    modo.blit(food,(360,300))
+    modo.blit(body,(210,120))
+    modo.blit(body,(180,120))
+    modo.blit(body,(180,90))
+    nx.display.update()
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