如何去实现单片机用按键控制LED的亮灭呢

题目概述：单片机用按键控制LED的亮灭。编程：#include ***it beep=P1^5;***it LED=P0^0;***it k1=P1^0;void delay(int xms){int i,j;for(i=xms;i>0;i–)for(j=110;j>0;j–);}void main(void){while (1){beep=~beep;delay(10);if(k10){ LED=0;delay(1000);