save project

snake.py

 import pygame
-from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
+ax,ay=240,120
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-
+fps=pygame.time.Clock()
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -15,13 +14,16 @@ body = pygame.image.load('body.png')
 
 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
+        if event.type==pygame.QUIT:
             exit()
+    ax+=30
+    if ax>660:
+        ax=0
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    
+    screen.blit(right, (ax,ay))
     # 将贪吃蛇的身体画上去
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
@@ -29,4 +31,5 @@ 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()
+    fps.tick(3)
\ No newline at end of file