uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71,0x39};//数码管显示数字
uchar code tablewei[]={0xfe,0xfd,0xfb,0xf7,0xef,0xdf}; //六位数码管位选信号
uchar data dis_buf[6];//循环次数显示缓存
uchar data dis_fh[6];//分合时间设置显示缓存
uchar s1num=0,numsetf,numseth,miaof,miaoh;
uint count=0;
uint numdis; //定义循环次数
bit beep_sign=0;//蜂鸣器使能标志
bit sec_sign=0;//秒标志
bit half_sign=0;//半秒标志
bit fh_sign=0;//分合标志