auto save

snake.py

 import pygame
-
+from pygame import locals
 # 初始化pygame，为使用pygame做准备
 pygame.init()
-
+backgroud = pygame.image.load("bg.png")
+apple = pygame.image.load("apple.png")
+snake = pygame.image.load("right.png")
+body = pygame.image.load("body.png")
 # 创建一个窗口
-screen = pygame.display.set_mode((660,480))
-
+screen = pygame.display.set_mode((500,500))
+print(locals.QUIT)
+i = 0
 while True:
     for event in pygame.event.get():
-        if event.type == 12:
+        if event.type == locals.QUIT:
             exit()
+    screen.blit(backgroud,(0,0))
+    screen.blit(apple,(360,300))
+    screen.blit(snake,(240,120))
+    #screen.blit(body,(240,90))
+    #screen.blit(body,(240,60))
+    #screen.blit(body,(240,30))
+    #screen.blit(body,(210,30))
+    i+=1
+    screen.blit(snake,(i,120))
+    screen.blit(body,(i,120))
+    pygame.display.update()
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