auto save

snake.py

+import pygame
+from pygame import locals
+
+x,y = 240,120
+position = [(180,90),(180,120),(210,120),(x,y)]
+# 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))
+FPSCLOCK = pygame.time.Clock()
+# 背景a
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+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
+            exit()
+    x+=30 # 将背景图画上去
+    positon.append((x,y))
+    positon.pop(0)
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right, position[-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(3):
+        screen.blit(body, position[i])
+
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(2)
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