auto save

snake.py

 import random
 import pygame
-pygame.font.init()
 from pygame import locals
 x,y=240,120
 apple_x,apple_y=360,300
@@ -17,7 +16,9 @@ pygame.init()
 sj=pygame.time.Clock()
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
+
 # 背景
+a=pygame.image.load('a.png')
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
@@ -28,6 +29,7 @@ down = pygame.image.load('down.png')
 z=[(180,90),(180,120),(210,120),(x,y)]
 fx='right'
 snakehead = right
+
 while True:
     for event in pygame.event.get():
         print(event)
@@ -47,6 +49,7 @@ while True:
             if event.key == locals.K_DOWN and fx !='up':
                 fx = 'down'
                 snakehead = down
+
     if fx == 'right':
         x += 30
     elif fx == 'left':
@@ -55,9 +58,8 @@ while True:
         y -= 30
     else:
         y += 30
-    if x<0 or x>630 or y<0 or y>450:
-        exit()
 
+            
 #    x+=30
     z.append((x,y))
     if x == apple_x and y == apple_y:
@@ -68,6 +70,7 @@ while True:
 #        screen.blit(body,())
 #    z.pop(0)
     # 将背景图画上去
+
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(snakehead, (x,y))
@@ -79,7 +82,9 @@ while True:
 #    screen.blit(body, (180,90))
     # 将果实画上去
     screen.blit(food, (apple_x, apple_y))
-    pygame.font.init()
+    #print(pygame.font.get_fonts())
+    #self.font=pygame.font.SysFont(None,48)
+    #self.font = pygame.font.SysFont('arial',48)
     # 刷新画面
     pygame.display.update()
-    sj.tick(15)
\ No newline at end of file
+    sj.tick(4)
\ No newline at end of file