save project

snake.py

@@ -13,16 +13,24 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
+x,y = 240,120
+position = [(180,90),(180,120),(210,120)(x,y)]
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
-position=[(180,90),(180,120),(210,120),(x，y)]
+            # 接收到退出事件后退出程序
             exit（）
     x+=30
-    screen.blit(background, (x, y))
-    position.POP(0)
+    position.append((x,y))
+    position.pop(0)
+
+    screen.blit(background, (0, 0))
+    # 将贪吃蛇画上去
+    screen.blit(right,  position [-1])
+    # 将贪吃蛇的身体画上去
+    for i in range(len(position)-1)
+        screen.blit(body,position[i])
         
-    screen.blit(background(0,0))
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))