save project

snake.py

@@ -19,14 +19,14 @@ while True:
         if event.type == locals.QUIT:# 接收到退出事件后退出程序
             exit()
     x+=30
-    tancheshe.append(x,y)
+    tancheshe.append((x,y))
     tancheshe.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))
+    screen.blit(right, tancheshe[-1])
     # 将贪吃蛇的身体画上去
-    for i in  range(len(tancheshe-1)):
+    for i in  range(len(tancheshe)-1):
         screen.blit(body,tancheshe[i])
     screen.blit(food, (360, 300))
     # 刷新画面