auto save

snake.py

@@ -17,21 +17,30 @@ body = pygame.image.load('body.png')
 
 
 x,y=240,120 #初始化坐标
+position = [(180,90),(180,120),(210,120),(x,y)]
+
 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()
     x+=30
+    position.append((x,y))
+    position.pop(0)
+
+
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (x, y)) # 初始化坐标
+    screen.blit(right, (x,y)) # 初始化坐标
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
-    # 将果实画上去
+                # screen.blit(body, (210,120))
+                # screen.blit(body, (180,120))
+                # screen.blit(body, (180,90))
+    for i in range(len(position)-1): #循环遍历 身体坐标
+        screen.blit(body,position[i])
+
+
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()