save project

snake.py

@@ -15,6 +15,8 @@ food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 x,y=(240,120)
 
+abab=[(180,90),(180,120),(210,120),(240,120)]
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -22,17 +24,19 @@ while True:
             后退出程序
             exit()
     x += 30
+    abab.append((x,y))
+    abab.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))
     # 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))
+#    screen.blit(body, (180, 120))
+ #   screen.blit(body, (180, 90))
     # 将果实画上去
     screen.blit(food, (360, 300))
     # 刷新画面
-
+    for i in range(len(abab)-1):
+        screen.blit(body,abab[i])
     pygame.display.update()
     FPSCLOCK.tick(3)
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