摘要: #include <reg51.h> #define uint unsigned int #define uchar unsigned char #define CF P0 uint sec=0; sbit K1=P3^2; sbit K2=P3^1; sbit K3=P3^0; sbit LED1 阅读全文
posted @ 2021-07-28 21:43 myrj 阅读(324) 评论(0) 推荐(0) 编辑