用keil 做一个60秒秒表,C语言的,通过中断系统做,有两个个按钮,功能:开 ...答:有一个现成的相关程序,你参考参考 include<reg52.h> define uchar unsigned char define uint unsigned int sbit key1=P3^4;sbit key2=P3^5;sbit key3=P3^6;sbit key4=P3^7;uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0xb0...