save project

snake.py

@@ -5,3 +5,9 @@ pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((800,600))
 screen = pygame.display.set_mode((800,600))
+while True:
+    for event in pygame.event.get():
+        if event.type == locals.QUIT:
+            exit()
+    screen.blit(background,(0,0))
+    pygame,display.update()
\ No newline at end of file