save project

snake.py

@@ -9,7 +9,11 @@ right=pygame.image.load('right.png')
 food=pygame.image.load('apple.png')
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
+
+x,y=240,120
+
 while True:
+
     for event in pygame.event.get():
         print(event)
         if event.type ==locals.QUIT:
@@ -20,4 +24,5 @@ while True:
     screen.blit(body,(180,120))
     screen.blit(body,(180,90))
     screen.blit(food,(270,240))
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    time.tick(3)
\ No newline at end of file