auto save

snake.py

 import pygame
 import pygame
 from pygame import locals
 from pygame import locals
+import random
 # 初始化pygame，为使用pygame做准备
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 pygame.init()
-
 # 创建一个窗口
 # 创建一个窗口
 screen = pygame.display.set_mode((660,480))
 screen = pygame.display.set_mode((660,480))
+FPSCLOCK=pygame.time.Clock()
+bg=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')
+my_font = pygame.font.Font('neuropol.ttf', 18)  # 字体
+
+x ,y=240,120
+position=[(180,90),(180,120),(210,120),(x,y)]
+apple_x=360
+apple_y=300
+setheading="right"
+snake_head = right
+score = 0
+
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
-        if event.type == locals.OUIT:
-            exit()
+        if event.type == locals.QUIT:
+            exit()
\ No newline at end of file
+        elif event.type ==locals.KEYDOWN:
+            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 event.key==locals.K_RIGHT and setheading !="left":
+                setheading='right'
+                snake_head=right
+    if setheading == "right":
+        x +=30
+    elif setheading == "left": 
+        x -=30
+    elif setheading == "up": 
+        y -=30
+    else:
+        y +=30
+    position.append((x,y))
+    
+    if x == apple_x and y==apple_y:
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
+        apple_x=30*num1-30
+        apple_y=30*num2-30
+        score += 10
+    else:
+        position.pop(0)
+    if x<0 or x>630 or y<0 or y>450:
+        exit()
+    
+    screen.blit(bg, (0,0))
+    screen.blit(snake_head,position[-1])
+    for i in range(len(position)-1):
+        screen.blit(body,position[i])
+    
+    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))
+
+    pygame.display.update()
+    FPSCLOCK.tick(3)