save project

snake.py

@@ -22,7 +22,7 @@ x,y=240,120
 position=[(180,90),(180,120),(210,120),(x,y)]
 
 setheading="right"
-snack_head=right
+snake_head=right
 
 while True:
     for event in pygame.event.get():
@@ -68,4 +68,4 @@ while True:
     screen.blit(food, (360, 300))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(50)
\ No newline at end of file
+    FPSCLOCK.tick(6)
\ No newline at end of file