auto save

snake.py

 import pygame
 import pygame
-
+from pygame import locals
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
-
+bg=pygame.image.load("bg.png")
+right=pygame.image.load("right.png")
+food=pygame.image.load("apple.png")
+body=pygame.image.load("body.png")
 # 创建一个窗口
 # 创建一个窗口
-??
+x,y=240,120
\ No newline at end of file
+screen=pygame.display   .set_mode((660,480))
+position=[(180,90),(180,120),(210,120),(x,y)]
+while True:
+    for event in pygame.event.get():
+        print(event)
+        if event.type==locals.QUIT:
+            exit()
+    x+=30   
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(bg,(0,0))
+    screen.blit(right,(x,y))
+    screen.blit(food,(360,330))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    pygame.display.update()
+    ptc=pygame.time.Clock()
+    ptc.tick(3)