写的51的矩阵键盘在数码管上显示对应数值的程序,编译没错,但是 有的按...答:回答:有点复杂。 简化一些,如下: #include <reg51.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar dis_buf; //显示缓存 uchar temp; uchar key; unsigned char code LED7Code[] = {~0x3F,~0x06,~0x5B,~0x4F,~0x66,~0x6D,~0x7D,~0x07,...