save project

snake.py

@@ -6,22 +6,23 @@ pygame.init()
 
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
-
+FPSCLOCK=pygame.time.Clock()
 #背景
 background=pygame.image.load('bg.png')
 right=pygame.image.load('right.png')
 food=pygame.image.load('apple.png')
 body=pygame.image.load('body.png')
-
+x,y=240,120
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             #接收到退出事件后退出程序
             exit()
+    x+=30
     #将背景画上去
     screen.blit(background,(0,0))
     #将贪吃蛇画上去
-    screen.blit(right,(240,120))
+    screen.blit(right,(x,y))
     #将贪吃蛇的身体画上去
     screen.blit(body,(210,120))
     screen.blit(body,(180,120))
@@ -29,4 +30,5 @@ while True:
     #将果实画上去
     screen.blit(food,(360,300))
     #刷新画面
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file