用BCB編寫身份證號識別程式 (轉)

用BCB編寫身份證號識別程式 (轉)[@more@]

//按鈕被單擊的事件，建立一個輸入框EDIT1和一個標籤LABEL1以及一個按鈕BUTTON1
void __fastcall TForm1::Button1Click(T *Sender)
{
AnsiString a,b,c,d,f;
AnsiString EditText = Edit1->Text;
int e;
e=StrLen(EditText.c_str());
if (e==18)
{
Edit1->SelStart=6;
Edit1->SelLength=4;
a=Edit1->SelText;
Edit1->SelStart=10;
Edit1->SelLength=2;
b=Edit1->SelText;
Edit1->SelStart=12;
Edit1->SelLength=2;
c=Edit1->SelText;
Edit1->SelStart=16;
Edit1->SelLength=1;
d=Edit1->SelText;
if((StrToInt(d)%2)==1)
{
f="男";
}
else
{
f="女";
}
Label1->Caption="您是"+a+"年"+b+"月"+c+"日生人！"+f+"性！"+Trim(IntToStr(e))+"位證號！";
return;
}
if (e==15)
{
Edit1->SelStart=6;
Edit1->SelLength=2;
a="19"+Edit1->SelText;
Edit1->SelStart=8;
Edit1->SelLength=2;
b=Edit1->SelText;
Edit1->SelStart=10;
Edit1->SelLength=2;
c=Edit1->SelText;
Edit1->SelStart=14;
Edit1->SelLength=1;
d=Edit1->SelText;
if((StrToInt(d)%2)==1)
{
f="男";
}
else
{
f="女";
}
Label1->Caption="您是"+a+"年"+b+"月"+c+"日生人！"+f+"性！"+Trim(IntToStr(e))+"位證號！";
return;
}
ShowMessage("輸入的身份證號不正確！");
}