save project

snake.py

 import pygame
 from pygame import locals
-i
+import random
 
 # 初始化pygame，为使用硬件做准备
 pygame.init()
@@ -20,8 +20,8 @@ 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
+apple_x=12
+apple_y=10
     
 setheading = "right"
 snake_head = right
@@ -55,6 +55,10 @@ while True:
     else:
         y += 30
     position.append((x, y))
+    if apple_x*30==x and apple_y*30==y:
+        apple_x=random.randint(0,21)
+        apple_y=random.randint(0,15)
+    else:
         position.pop(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
@@ -65,10 +69,8 @@ while True:
         screen.blit(body, position[i])
 
     # 将果实画上去
-    screen.blit(food, (360, 300))
-    if apple_x==x and apple_y==y:
-    apple_x=randome.randint(0,660)
-    apple_y=randome.randint(0,480)
+    screen.blit(food, (apple_x*30, apple_y*30))
+    
     # 刷新画面
     pygame.display.update()
     FPSCLOCK.tick(3)
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