auto save

snack.py

+import pygame
+from pygame import locals
+pygame.init()
+screen = pygame.display.set_mode((660,480))
+#背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.png')
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+#将背景画上去
+screen.blit(background,(0,0))
+#将贪吃蛇画上去
+screen.blit(right,(240,120))
+#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))
+#将果实画上去
+screen.blit(food,(360,300))
+#刷新画面
+pygame.display.update()
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