用LED灯显示倒计时10秒 51单片机C语言编程 跪求答:sbit dula=P2^6; //段控制位 sbit wela=P2^7; //位控制位 uchar miao,fen,aa,n1,n2,n3,n4;uchar code table[]={ //显示编码 0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};void delay(uint z); //延时程序声明 void init(void)...