auto save

snake.py

+import pygame as p
+from pygame import locals
+# 初始化pygame，为使用pygame做准备
+p.init()
+
+# 创建一个窗口
+screen=p.display.set_mode(size=(660,480))
+background=p.image.load('bg.png')
+right=p.image.load('right.png')
+body=p.image.load('body.png')
+food=p.image.load('apple.png')
+while True:
+    for event in p.event.get():
+        if event.type==locals.QUIT:
+            exit()
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    screen.blit(food,(360,300))
+    p.display.update()
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