[mw_shl_code=c,true]#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
sbit dula=P2^6;
sbit wela=P2^7;
sbit led1=P1^0;
uchar code table[]={
0x3f,0x06,0x5b,0x4f,
0x66,0x6d,0x7d,0x07,
0x7f,0x6f,0x77,0x7c,
0x39,0x5e,0x79,0x71};
void delayms(uint);
void display(uchar,uchar)
uchar num,num1,num2,shi,ge;
void main()
{
//uchar m1;
TMOD=0x11;
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
EA=1;
ET0=1;
ET1=1;
TR0=1;
TR1=1;
while(1)
{
display(shi,ge);
}
}
void display(uchar shi,uchar ge)
{
dula=1;
P0=table[shi];
dula=0;
P0=0xff;
wela=1;
P0=0xfe;
wela=0;
delayms(5);
dula=1;
P0=table[ge];
dula=0;
P0=0xff;
wela=1;
P0=0xfd;
wela=0;
delayms(5);
}
void delayms(uint xms)
{
uint i,j;
for(i=xms;i>0;i--)
for(j=110;j>0;j--);
}
void T0_time()interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
num1++;
if(num1==4)
{
num1=0;
led1=~led1;
}
}
void T1_time()interrupt 3
{
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
num2++;
if(num2==10)
{
num2=0;
num++;
if(num==60)
num=0;
shi=num/10;
ge=num%10;
}
}[/mw_shl_code]
[mw_shl_code=c,true]PART-6.3.3.C(73): error C202: 'num1': undefined identifier
PART-6.3.3.C(82): error C202: 'num2': undefined identifier
PART-6.3.3.C(83): error C202: 'num2': undefined identifier
PART-6.3.3.C(85): error C202: 'num2': undefined identifier
PART-6.3.3.C(86): error C202: 'num': undefined identifier
PART-6.3.3.C(87): error C202: 'num': undefined identifier
PART-6.3.3.C(88): error C202: 'num': undefined identifier
PART-6.3.3.C(89): error C202: 'shi': undefined identifier
PART-6.3.3.C(90): error C202: 'ge': undefined identifier
[/mw_shl_code]
上面的是代码，下面的是编译结果，可是我看不出来哪点不对，求指教 | 
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发表于 2015-9-16 20:14:29
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