save project

snake.py

 # 导入
 import pygame
 from pygame import locals
+x,y=150,180
 # 载入图片
 bg = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 apple = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+FPSCLOCK=pygame.time.Clock()
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 # 创建一个窗口
+
 srceen = pygame.display.set_mode((660,480))
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+        x+=30
     # 渲染图片
     srceen.blit(bg,(0,0))
-    srceen.blit(right,(150,180))
+    srceen.blit(right,(x,y))
     srceen.blit(apple,(540,420))
     srceen.blit(body,(120,180))
     srceen.blit(body,(90,180))
     srceen.blit(body,(90,150))
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file