save project

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()
 
 
 # 创建一个窗口
 # 创建一个窗口
-screen.pygame.display .set_mode((800,600))
-background=pygame.image('by.png')
+screen=pygame.display .set_mode((800,600))
+background=pygame.image.load('bg.png')
 right=pygame.image.load('right.png')
 right=pygame.image.load('right.png')
-food=pygame.image.load('apple。png')
+food=pygame.image.load('apple.png')
+
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:
+            exit()
 
 
-pygame.display.update
-screen.blit(background,(0,0))
-screen.blit(right,(290,120))
-screen.blit(food,(360,300))
+    screen.blit(background,(0,0))
+    screen.blit(right,(290,120))
+    screen.blit(food,(360,300))
+    pygame.display.update()
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