auto save

snake.py

@@ -13,10 +13,14 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+left = pygame.image.load('left.png')
+up = pygame.image.load('up.png')
+down = pygame.image.load('down.png')
 
 x,y=240,120#初始化蛇头位置
 position=[(180,90),(180,120),(210,120),(x,y)]
 setheading='right'
+snake_head=right
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -25,12 +29,16 @@ while True:
         if event.type == locals.KEYDOWN:
             if event.key==locals.K_RIGHT and setheading!="left":
                 setheading='right'
+                snake_head=right
             if event.key==locals.K_LEFT and setheading!="right":
                 setheading='left'
+                snake_head=left
             if event.key==locals.K_UP and setheading!="down":
                 setheading='up'  
+                snake_head=up
             if event.key==locals.K_DOWN and setheading!="up":
                 setheading='down'
+                snake_head=down
 
     if setheading=="right":
         x+=30
@@ -46,7 +54,7 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y))
+    screen.blit(snake_head, (x, y))
     # 将贪吃蛇的身体画上去
     for i in range(len(position)-1):
         screen.blit(body,position[i])

zuoye.py

+import pygame
+from pygame import locals
+
+#初始化pygame
+pygame.init()
+#创建窗口
+screen=pygame.display.set_mode((630,480))
+#图片素材
+background=pygame.image.load('bg.png')#背景
+apple=pygame.image.load('apple.png')#苹果
+
+while True:
+    for event in pygame.event.get():
+        if event.type==locals.QUIT:#收到退出事件退出程序按右上角的x退出
+            exit()#退出
+    #将背景图画上去
+    screen.blit(background,(0,0))
+    #苹果画上去
+    screen.blit(apple,(0,0))
+    screen.blit(apple,(600,0))
+    screen.blit(apple,(0,450))
+    screen.blit(apple,(600,450))
+    #刷新画面
+    pygame.display.update()
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