save project

snake.py

 import pygame
+from pygame import locals
 
 # 初始化pygame，为使用pygame做准备
 pygame.init()
 
 # 创建一个窗口
-screen = pygame.display.set_mode((660,480), 0, 32)
+screen = pygame.display.set_mode((660,480))
 
+FPSCLOCK = pygame.time.Clock()
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
+x, y = 240, 120
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
+    x += 30
     screen.blit(background, (0, 0))
-    screen.blit(right, (240, 120))
+    screen.blit(right, (x, y))
     screen.blit(body, (210, 120))
     screen.blit(body, (180, 120))
     screen.blit(body, (180, 90))
-    screen,blit(food, (360, 300))
+
+    screen.blit(food, (360, 300))
+
     pygame.display.update()
+    FPSCLOCK.tick(3)