save project

snake.py

 import pygame
 from pygame import locals
 x,y=240,120
+b=[(180,60),(180,90),(180,120),(210,120),(x,y)]
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -18,26 +19,31 @@ while True:
         if event.type == locals.QUIT:
             # 接收到退出事件后退出程序
             exit()
+    x=x+30
+    b.append((x,y))
+    b.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))
+    for i in range(len(b)-1):
+        screen.blit(body,b[i])
+    # screen.blit(body, (210, 120))
+    # screen.blit(body, (180, 120))
+    # screen.blit(body, (180, 90))
     # 将果实画上去
-    screen.blit(food, (270, 60))
-    screen.blit(food, (300, 90))
-    screen.blit(food, (330, 120))
-    screen.blit(food, (300, 150))
-    screen.blit(food, (270, 180))
-    screen.blit(food, (360, 120))
-    screen.blit(food, (390, 120))
-    screen.blit(food, (420, 120))
-    screen.blit(food, (450, 120))
-    screen.blit(food, (480, 120))
-    x=x+30
+    # screen.blit(food, (270, 60))
+    # screen.blit(food, (300, 90))
+    # screen.blit(food, (330, 120))
+    # screen.blit(food, (300, 150))
+    # screen.blit(food, (270, 180))
+    # screen.blit(food, (360, 120))
+    # screen.blit(food, (390, 120))
+    # screen.blit(food, (420, 120))
+    # screen.blit(food, (450, 120))
+    # screen.blit(food, (480, 120))
+    
     # 刷新画面
     pygame.display.update()
     t.tick(3)
\ No newline at end of file