save project

snake.py

@@ -13,6 +13,9 @@ right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
 
+x,y = 240,120
+clock = pygame.time.Clock()
+
 while True:
     for event in pygame.event.get():
         if event.type == locals.QUIT:
@@ -21,12 +24,16 @@ while True:
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去
-    screen.blit(right, (240, 120))
+    screen.blit(right, (x, y))
     # 将贪吃蛇的身体画上去
-    screen.blit(body, (210, 120))
-    screen.blit(body, (180, 120))
-    screen.blit(body, (180, 90))
+    screen.blit(body, (x-30, y))
+    screen.blit(body, (x-60, y))
+    screen.blit(body, (x-90, y))
     # 将果实画上去
     screen.blit(food, (360, 300))
+    
     # 刷新画面
-    pygame.display.update()
\ No newline at end of file
+    x += 30
+    
+    pygame.display.update()
+    clock.tick(3)
\ No newline at end of file