save project

snake.py

 import pygame
+import random 
 from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
@@ -19,6 +20,10 @@ down = pygame.image.load('down.png')        # 头 朝下
 
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
+apple_x = 360
+apple_y = 300
+
+
 
 setheading = "right"
 snake_head = right
@@ -41,6 +46,9 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
+    if x == apple_x and y == apple_y:
+        apple_x = random.randint(0,660%30)
+        apple_y = random.randint(0,480%30)
 
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
@@ -62,7 +70,7 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (apple_x,apple_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(8)
\ No newline at end of file