51单片机流水灯依次点亮循环两次怎么实现?只循环两次!答:include<reg52.h> // 这是下图的程序,可以仿真 试试 define uchar unsigned char define uint unsigned int uchar i,t;uchar code table[]={0xf6,0xed,0xdb,0xf6,0xed,0xdb}; // 发光二极管循环点亮可以有很多方法 uchar code tabled[]={0xaa,0x55,0xaa,0x55,0xfe,0xfd,0xfb,...