save project

snake.py

@@ -14,7 +14,7 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 x,y=240,120
-POS=[(210,120),(180,120),(180,90),(x,y)]
+POS=[(210,120),(180,120),(210,120),(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -22,11 +22,13 @@ while True:
             exit()
     x +=30
     POS.append((x,y))
-
+    POS.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, POS[i]-1)
+    screen.blit(right, POS[-1])
+    for i in range(len(POS)-1):
+        screen.blit(body,POS[i])
     # 将贪吃蛇的身体画上去
     #screen.blit(body, (210, 120))
     #screen.blit(body, (180, 120))