save project

snake.py

 import pygame
+import random
 from pygame import locals
 
 # 初始化pygame，为使用硬件做准备
@@ -20,7 +21,7 @@ my_font=pygame.font.Font('neuropol.ttf',25)
 x, y = 240, 120
 position = [(180, 90), (180, 120), (210, 120), (x, y)]
 apple_x=360
-apple_t=300
+apple_y=300
 setheading = "right"
 snake_head = right
 score=0
@@ -53,15 +54,15 @@ while True:
     else:
         y += 30
     if x==apple_x and y==apple_y:
-        num1=randon.randint(1,22)
-        num2=randon.randint(1,16)
+        num1=random.randint(1,22)
+        num2=random.randint(1,16)
         apple_x=apple_x*30-30
         apple_y=apple_y*30-30
         score+=10
     else:
         position.pop(0)
     if x>630 or x<0 or y<0 or y>630:
-
+        exit()
     position.append((x, y))
     #position.pop(0)
     # 将背景图画上去