...要求用定时器中断定时1秒。 仿真元件数码管为7SEG-COM-CATHODE_百度...答:7SEG-COM-CATHODE 为共阴管 include<reg51.h> define uchar unsigned char define uint unsigned int uchar num=60,shi,ge;uchar code TAB[]={ 0x3F,/*0*/ 0x06,/*1*/ 0x5B,/*2*/ 0x4F,/*3*/ 0x66,/*4*/ 0x6D,/*5*/ 0x7D,/*6*/ 0x07,/*7*/ 0x7F,/*8*/ 0x6F,/*...