auto save

snake.py

 import pygame
-
+from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
+bj = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+
+
+
+x,y=240,120
 # 创建一个窗口
-??
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+screen=pygame.display.set_mode((800,600))
+FPS = pygame.time.Clock()
+
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
+    x+=30
+    screen.blit(bj,(0,0))
+    screen.blit(right,(x,y))
+    screen.blit(food,(300,180))
+    
+    pygame.display.update()
+    FPS.tick(2)
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