auto save

snake.py

+import pygame
+from pygame import locals
+pygame.init()
+screen=pygame.display.set_mode((660,480))
+#加载图片
+background=pygame.image.load('bg.png')
+right=pygame.image.load('right.png')
+apple=pygame.image.load('apple.png')
+body=pygame.image.load('body.png')
+while True:
+    for event in pygame.event.get():
+        print(event)
+        if event.type == locals.QUIT:
+            exit()
+    #渲染图片
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,180))
+    screen.blit(apple,(240,240))
+    screen.blit(body,(210,180))
+    screen.blit(body,(180,180))
+    screen.blit(body,(150,180))
+    #更新画面
+    pygame.display.update()