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()
@@ -9,6 +9,8 @@ pygame.init()
 # 创建一个窗口
 screen=pygame.display.set_mode((660,480))
 
+
+
 x,y=240,128
 
 A=pygame.time.Clock()
@@ -21,12 +23,16 @@ while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+    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,(210,120))
-    screen.blit(body,(180,120))
-    screen.blit(body,(180,90))
+    screen.blit(body,B[i]
+    # screen.blit(body,(210,120))
+    # screen.blit(body,(180,120))
+    # screen.blit(body,(180,90))
     screen.blit(food,(360,300))
     pygame.display.update()