save project

snake.py

@@ -57,8 +57,11 @@ while True:
     position.pop(0)
     position.pop(0)
      # 将背景图画上
      # 将背景图画上
     if x == apple_x and y == apple_y:
     if x == apple_x and y == apple_y:
-         apple_x = random.randint(0,660)
-         apple_y = random.randint(0,480)
+         num1 = random.randint(1,22)
+         num2 = random.randint(1,16)
+         apple_x = num1 * 30 - 30
+         apple_y = num2 * 30 - 30
+        
     screen.blit(background, (0, 0))
     screen.blit(background, (0, 0))
     # 将贪吃蛇的头画上去
     # 将贪吃蛇的头画上去
     screen.blit(snake_head, position[-1])
     screen.blit(snake_head, position[-1])