save project

snake.py

 import pygame
 from pygame import locals
-
+x,y=240,120
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
 # 创建一个窗口
 screen = pygame.display.set_mode((660, 480))
-
+fpsclock=pygame.time.Clock()
 # 背景
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
@@ -19,6 +19,8 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     # 将背景图画上去
+
+    x+=30
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
     screen.blit(right, (x, y))
@@ -30,6 +32,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    while:
-        x+=30
-        y
+    fpsclock.tick(3)