单片机AT98C52编程后怎么不显示答:首先查查电源,硬件电路,如果正常,试试以下修改的程序。include<reg52.h> define uint unsigned int define uchar unsigned char sbit wela=P2^6;sbit dula=P2^7;sbit led=P1^0;uchar num,aa,bb,shi,ge;uchar code table[]={ 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x...