Question

单片机问题.按下s1、s2、s3、s4时,分别点亮D1、D2、D3、D4.附图：

Answer 1

#include // 试试

sbit KYE0=P1^0;

sbit KYE1=P1^1;

sbit KYE2=P1^2;

sbit KYE3=P1^3;

sbit LED0=P1^4;

sbit LED1=P1^5;

sbit LED2=P1^6;

sbit LED3=P1^7;

main()

{

while(1)

{

LED0=KYE0;

LED1=KYE1;

LED2=KYE2;

LED3=KYE3;

}

}