save project

snake.py

 import pygame
 from pygame import locals
 
-B=[(180,90),(180,120),(210,120),(x,y)]
+
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
@@ -9,9 +9,9 @@ pygame.init()
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
 
+x,y=240,120
 
-
-x,y=240,128
+B=[(180,90),(180,120),(210,120),(x,y)]
 
 A=pygame.time.Clock()
 background=pygame.image.load('bg.png')
@@ -22,15 +22,17 @@ body=pygame.image.load('body.png')
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
+            
             exit()
-    B.append(x,y)
+    B.append((x,y))
     B.pop(1)
     i=len(B)-1
     A.tick(3)
     x+=30
     screen.blit(background,(0,0))
     screen.blit(right,(x,y))
-    screen.blit(body,B[i]
+    for i in range(len position[-1])
+        screen.blit(body,B[i])
     # screen.blit(body,(210,120))
     # screen.blit(body,(180,120))
     # screen.blit(body,(180,90))