#include
#define?uchar?unsigned?char
#define?uint?unsigned?int
sbit?key=P1^1;
uchar?tgxq;

uint?ni;
uchar?code?duan[10]={0xc00xf90xa40xb00x99
?????????????????????0x920x820xf80x800x90};?//0-9共陽
void?delay（uint?k）?//延時(shí)函數(shù)
{??for（k;k>0;k--）
??????for（n=110;n>0;n--）;
}
void?ji（）
{??
???
??if（t==20）
	{
		t=0;?
		q++;?
	}
	
??x=q/10;
??g=q%10;
??//個(gè)和十用秒計(jì)時(shí)	?
}

void?display（）?//數(shù)碼管顯示
	
{??if（key==0）
????TR0=0;
???else?if（key==1）
????TR0=1;
??//SW（）;	
??ji（）;??		??
??//個(gè)位
??P2=0x01;	??//端口位置16進(jìn)制
??P0=duan[g];
??delay（1）;??
??P0=0Xff;??//使P0端口電位置0
??//十位
??P2=0x02;
??P0=duan[x];
??delay（1）;
??P0=0Xff;
?
}

void?inti（）	??//定初值的函數(shù)
{?
??g=0x=0;??//數(shù)組第一位
??TMOD=0X01;??//定時(shí)器0工作方式1
??TH0=0x3c;//（65536-45872）/256;???//撞入晶振為12的初值，定5

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-04-26?16:56??keil\
?????文件????????6376??2015-05-29?12:09??keil\STARTUP（1）.A51
?????文件???????14049??2019-01-26?19:19??keil\STARTUP（1）.LST
?????文件?????????758??2019-01-26?19:19??keil\STARTUP（1）.OBJ
?????文件????????6376??2015-05-29?12:09??keil\STARTUP.A51
?????文件???????14049??2019-01-26?19:19??keil\STARTUP.LST
?????文件?????????758??2019-01-26?19:19??keil\STARTUP.OBJ
?????文件????????6249??2020-04-26?16:55??keil\兩位數(shù)碼管
?????文件????????4226??2019-04-27?22:31??keil\兩位數(shù)碼管（1）
?????文件??????????40??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.__i
?????文件????????1222??2019-01-26?19:23??keil\兩位數(shù)碼管（1）.c
?????文件?????????592??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.hex
?????文件??????????68??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.lnp
?????文件?????????729??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.LST
?????文件????????7866??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.M51
?????文件????????4336??2019-04-27?22:31??keil\兩位數(shù)碼管（1）.OBJ
?????文件????????5402??2019-09-26?16:09??keil\兩位數(shù)碼管（1）.uvopt
?????文件??????????68??2020-04-26?16:55??keil\兩位數(shù)碼管.__i
?????文件?????????404??2019-04-27?22:50??keil\兩位數(shù)碼管.build_log（1）.htm
?????文件?????????953??2020-04-26?16:55??keil\兩位數(shù)碼管.build_log.htm
?????文件????????2496??2020-04-26?16:55??keil\兩位數(shù)碼管.c
?????文件????????1456??2020-04-26?16:55??keil\兩位數(shù)碼管.hex
?????文件??????????68??2020-04-26?16:55??keil\兩位數(shù)碼管.lnp
?????文件?????????755??2020-04-26?16:55??keil\兩位數(shù)碼管.LST
?????文件???????10531??2020-04-26?16:55??keil\兩位數(shù)碼管.M51
?????文件????????6819??2020-04-26?16:55??keil\兩位數(shù)碼管.OBJ
?????文件???????70977??2019-09-26?16:09??keil\兩位數(shù)碼管.uvgui（1）.lan
?????文件??????139382??2020-04-26?16:56??keil\兩位數(shù)碼管.uvgui.lan
?????文件???????70706??2019-04-03?23:03??keil\兩位數(shù)碼管.uvgui_lan（1）.bak
?????文件???????70706??2019-04-03?23:03??keil\兩位數(shù)碼管.uvgui_lan.bak
?????文件????????5756??2020-04-26?16:10??keil\兩位數(shù)碼管.uvopt
............此處省略12個(gè)文件信息