auto save

snake.py

 import pygame
 from pygame import locals
-import randrom
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -16,7 +16,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
-
+my_font = pygame.font.Font('neuropol.ttf',18)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_x = 360
@@ -24,6 +24,7 @@ apple_y = 300
 
 setheading = "right"
 snake_head = right
+score = 0
 
 while True:
     for event in pygame.event.get():
@@ -54,11 +55,16 @@ while True:
     else:
         y += 30
     position.append((x, y))
-    if x == apple_x = and y == aple_y:
+    if x == apple_x and y == apple_y:
         apple_x = random.randint(0,660)
         apple_y = random.randint(0,480)
-        
-    position.pop(0)
+        num1= random.randint(1,22) 
+        num2= random.randint(1,16)
+        apple_x = 30*num1-30
+        apple_x = 30*num2-30
+        score=score+1
+    else:
+        position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
@@ -68,7 +74,10 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y ))
+    info = "Score:"+str(score)
+    text = my_font.render(info, True,(0,0,0))
+    screen.blit(text,(540,10))
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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