save project

snake.py

 import pygame
+import random
 from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
@@ -22,6 +23,8 @@ position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
 setheading = "right"
 snake_head = right
+apple_x=360
+apple_y=300
 
 while True:
     for event in pygame.event.get():
@@ -41,7 +44,9 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
-
+    if apple_x==x and apple_y==y:
+        apple_x=random(0,360)
+        apple_y=random(0,300)
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
         x += 30