save project

snake.py

@@ -13,22 +13,24 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 body = pygame.image.load('body.png')
 x,y = 240,120
 x,y = 240,120
+xy = [(180,90),(180,120),(210,120),(x,y)]
 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()
+    x += 30
+    xy.append((x,y))
+    xy.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
     screen.blit(right, (x,y))
     screen.blit(right, (x,y))
-    x += 30
-    clook.tick(3)
-    # 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))
+    # 将贪吃蛇的身体
+    for i in range(len(xy) - 1):
+        screen.blit(body,xy[i])
     # 将果实画上去
     # 将果实画上去
     screen.blit(food, (360, 300))
     screen.blit(food, (360, 300))
     # 刷新画面
     # 刷新画面
-    pygame.display.update()
+    pygame.display.update()
\ No newline at end of file
+    clook.tick(3)
\ No newline at end of file