save project

snake.py

@@ -15,17 +15,20 @@ body = pygame.image.load('body.png')
 
 
 
 
 x,y=240,120
 x,y=240,120
-position
+position=[(180,90),(180,120),(210,120)]
 
 
 while True:
 while True:
     for event in pygame.event.get():
     for event in pygame.event.get():
         if event.type == locals.QUIT:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             # 接收到退出事件后退出程序
             exit()
             exit()
+        if event.type==locals.KEYDOWN:
+            if event.kep==locals.K_RIGHT and setheading
 
 
-    
+    if setheading=="right"
     x+=30
     x+=30
-    
+    position.append((x,y))
+    position.pop(0)
     # 将背景图画上去
     # 将背景图画上去
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     # 将贪吃蛇画上去