save project

snake.py

 import pygame
-
+from pygame import locals
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
@@ -8,7 +8,8 @@ pygame.init()
 screen = pygame.display.set_mode((660,480))
 background = pygame.image.load("bg.png")
 head = pygame.image.load("right.png")
-body = pygame.image.load("apple.png")
+body = pygame.image.load("body.png")
+apple = pygame.image.load("apple.png")
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -20,3 +21,4 @@ while True:
     screen.blit(body,(180,90))
     screen.blit(body,(210,120))
     screen.blit(apple,(600,390))
+    pygame.display.update()
\ No newline at end of file