auto save

snake.py

 import pygame
 from pygame import locals
-
 # 初始化pygame，为使用硬件做准备
 pygame.init()
-
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-
-# 背景
-background = pygame.image.load('bg.png')
+//FPSCLOCK = pygame.time.Clock()  # pygame时钟，控制游戏速度（帧数）
+background = pygame.image.load('bg.png') # 背景
 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()
-    # 将背景图画上去
-    screen.blit(background, (0, 0))
-    # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
-    # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
+        if event.type == locals.QUIT:    
+            exit()             # 接收到退出事件后退出程序
+ // x += 30
+    screen.blit(background, (0, 0))          # 将背景图画上去
+ // screen.blit(right, (x, y))        # 将贪吃蛇画上去
+    screen.blit(body, (210, 120))   # 将贪吃蛇的身体画上去
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))
-    # 将果实画上去
-    screen.blit(food, (360, 300))
-    # 刷新画面
-    pygame.display.update()
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+    screen.blit(food, (360, 300))    # 将果实画上去
+    pygame.display.update()        # 刷新画面
+//  FPSCLOCK.tick(3)
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