10s計(jì)時(shí)器

#include
#define uchar unsigned char
#define uint unsigned int
void delayms(uint);
uchar num;
uchar code table[]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90}; //共陽極的十個(gè)數(shù)代碼
void main()
{
for(num=0;num<10;num++)
{
P0=table[num];
delayms(1000);
}
}
void delayms(uint xms) //定義延時(shí)函數(shù)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}