save project

snake.py

@@ -4,4 +4,12 @@ import pygame
 pygame.init()
 
 # 创建一个窗口
-screen = pygame.display.set_mode((800,600))
\ No newline at end of file
+screen = pygame.display.set_mode((660,480))
+while True:
+    for event in pygame.event.get():
+        if evevt.type == locals.QUIT:
+            exit()
+    screen.blit(background,(0,0))
+    screen.blit(right,(240,120))
+    screen.blit(food,(360,300))
+    pygame.display.update()
\ No newline at end of file