save project

snake.py

@@ -5,19 +5,24 @@ pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
+fps=pygame.time.Clock()
 #载入图片
 bg=pygame.image.load('bg.png')
 apple=pygame.image.load('apple.png')
 snake=pygame.image.load('right.png')
 body=pygame.image.load('body.png')
+x=360
+y=300
 while True:
     for event in pygame.event.get():
         if event.type==locals.QUIT:
             exit()
+    x+=30
     screen.blit(bg,(0,0))
     screen.blit(apple,(120,150))
-    screen.blit(snake,(360,300))
+    screen.blit(snake,(x,y))
     screen.blit(body,(330,300))
     screen.blit(body,(300,300))
     screen.blit(body,(300,270))
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    fps.tick(3)
\ No newline at end of file