save project

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
-backgrond=pygame.image.load('bg.pnd')
-right=pygame.image.load('right.pnd')
-food=pygame.image.load('apple.pnd')
-body=pygame.image.load('body.pnd')
+backgrond=pygame.image.load('bg.png')
+right=pygame.image.load('right.png')
+food=pygame.image.load('apple.png')
+body=pygame.image.load('body.png')
 # 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()
 
 
@@ -13,13 +13,14 @@ while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type==locals.QUIT:
         if event.type==locals.QUIT:
             exit()
             exit()
-    screen.suface.blit(backgrond,(0,0))
-    screen.suface.blit(right,(240,120,))
-    screen.suface.blit(food,(360,300))
-    screen.suface.blit(body,(210,120))
-    screen.suface.blit(body,(180,120))
-    screen.suface.blit(body,(180,120))
-    screen.suface.blit(body,(180,90))
+    screen.blit(backgrond,(0,0))
+    screen.blit(right,(240,120,))
+    screen.blit(food,(360,300))
+    screen.blit(body,(210,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,120))
+    screen.blit(body,(180,90))
+    pygame.display.update()