save project

snake.py

@@ -7,17 +7,20 @@ background=pygame.image.load("bg.png")
 right=pygame.image.load("right.png")
 food=pygame.image.load("apple.png")
 body=pygame.image.load("body.png")
-
+Pclock=pygame.time.Clock()
+x,y=240,120
 # 创建一个窗口
 screen=pygame.display.set_mode((800,600))
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
+    x+=30
     screen.blit(background,(0,0))
-    screen.blit(right,(120,120))
+    screen.blit(right,(x,y))
     screen.blit(food,(240,240))
     screen.blit(body,(60,120))
     screen.blit(body,(90,120))
     screen.blit(body,(60,90))
     pygame.display.update()
+    Pclock.tick(3)
\ No newline at end of file