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#include "reg51.h" //包含头文件
sbit LE1=P2^0; //位选573锁存器使能
sbit LE2=P2^1; //段选573锁存器使能
#define uchar unsigned char
#define uint unsigned int
uchar wei;
float num;
uchar code dis[16]={0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,
// 0 1 2 3 4 5 6 7
0x7F,0x6F,0x77,0x7C,0x39,0x5E,0x79,0x71};//0~F的段码
// 8 9 A B C D E F
//**************************************************************************************************
//延时函数
//**************************************************************************************************
delay(uint time) //int型数据为16位,所以最大值为65535
{
uint i,j; //定义变量i,j,用于循环语句
for(i=0;i |
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