auto save

diy.py

+print(1)
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snake.py

 import pygame
 import pygame
+from pygame import locals
 
 
-# 初始化pygame，为使用pygame做准备
+# 初始化pygame，为使用硬件做准备
 pygame.init()
 pygame.init()
 
 
 # 创建一个窗口
 # 创建一个窗口
-??
+screen = pygame.display.set_mode((660, 480))
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+FPSCLOCK = pygame.time.Clock()
+# 背景
+background = pygame.image.load('bg.png')
+right = pygame.image.load('right.png')
+food = pygame.image.load('apple.png')
+body = pygame.image.load('body.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:
+            # 接收到退出事件后退出程序
+            exit()
+        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_DOWN and setheading != "up":
+                setheading = "down"
+                snake_head = down
+            if event.key == locals.K_UP and setheading != "down":
+                setheading = "up"
+                snake_head = up        
+    if setheading == "right":
+        x += 30
+    elif setheading == "left":
+        x -= 30
+    elif setheading == "up":
+        y -= 30
+    else:
+        y += 30    
+    position.append((x,y))
+    position.pop(0)
+    screen.blit(background, (0, 0))
+    screen.blit(snake_head,position[-1]) # 将贪吃蛇画上去
+    screen.blit(right, (x,y))
+    for i in range(len(position)-1):    
+        screen.blit(body, position[i])
+    
+    # 将果实画上去
+    screen.blit(food, (360, 300))
+    # 刷新画面
+    pygame.display.update()
+    FPSCLOCK.tick(3)
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