save project

snake.py

@@ -7,14 +7,19 @@ pygame.init()
 background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
+
+x,y = 240,120
 # 创建一个窗口
 screen = pygame.display.set_mode((800,600))
+FPSCLOCK = pygame.time.Clock()
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
             exit()
-
+    x += 30 
     screen.blit(background,(0,0))
+    screen.blit(right,(x,y))
     screen.blit(right,(240,120))
     screen.blit(food,(360,300))
-    pygame.display.update()
\ No newline at end of file
+    pygame.display.update()
+    FPSCLOCK.tick(3)
\ No newline at end of file