save project

snake.py

 import pygame
 from pygame import locals
-
+import random
 # 初始化pygame，为使用硬件做准备
 pygame.init()
 
@@ -16,7 +16,7 @@ body = pygame.image.load('body.png')        # 身体
 left = pygame.image.load('left.png')        # 头 朝左
 up = pygame.image.load('up.png')            # 头 朝上
 down = pygame.image.load('down.png')        # 头 朝下
-
+food_x,food_y = 360, 360
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 
@@ -41,6 +41,7 @@ while True:
             if event.key == locals.K_DOWN and setheading != "up":
                 setheading = 'down'
                 snake_head = down
+        
 
     # 设置贪吃蛇的头部坐标
     if setheading == "right":
@@ -51,6 +52,9 @@ while True:
         y -= 30
     else:
         y += 30
+    if x==food_x and y==food_y:
+        food_y=random.randint(0,480)
+        food_x=random.randint(0,650)
     position.append((x, y))
     position.pop(0)
     # 将背景图画上去
@@ -62,7 +66,8 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
+    screen.blit(food, (food_x, food_y))
     # 刷新画面
     pygame.display.update()
-    FPSCLOCK.tick(3)
\ No newline at end of file
+    FPSCLOCK.tick(60)
+   
\ No newline at end of file