auto save

snake.py

 import pygame
 import pygame
-
-# 初始化pygame，为使用pygame做准备
+from pygame import locals
 pygame.init()
 pygame.init()
+screen=pygame.display.set_mode((660,480),0,32)
+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
+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:
+            exit()
+    elif 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
+    if setheading == "left":
+        x-=30    
+    if setheading == "up":
+        y-=30
+    if setheading == "down":
+        y+=30
+    position.append((x,y))
+    position.pop(0)
+    
+    screen.blit(background,(0,0))
+    screen.blit(snake_head,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    screen.blit(food,(360,300))
+    pygame.display.update() 
+    FPSCLOCK.tick(3)
                   
                   
\ No newline at end of file
-# 创建一个窗口
-??
\ No newline at end of file