js code to get date of birth and gender through ID number_javascript skills

// ID card verification and get birthday code

Copy code The code is as follows:

< script language="javascript">
function showBirthday(val)
{
var birthdayValue;
if(15==val.length)
{ //15-digit ID number
birthdayValue = val.charAt(6) val.charAt(7);
if(parseInt(birthdayValue)<10)
{
birthdayValue = '20' birthdayValue;
}
else
{
birthdayValue = '19' birthdayValue;
}
birthdayValue=birthdayValue '-' val.charAt(8) val.charAt(9) '-' val.charAt(10) val.charAt(11);
if(parseInt(val.charAt(14)/2)*2!=val.charAt(14))
document.all.sex.value='Male';
else
document.all.sex.value='female';
document.all.birthday.value=birthdayValue;
}
if(18==val.length)
{ //18-digit ID number
birthdayValue=val.charAt(6) val.charAt(7) val.charAt(8) val.charAt(9) '-' val.charAt(10) val.charAt( 11) '-' val.charAt(12) val.charAt(13);
if(parseInt(val.charAt(16)/2)*2!=val.charAt(16))
document. all.sex.value='male';
else
document.all.sex.value='female';
if(val.charAt(17)!=IDCard(val))
{
document.all.idCard.style.backgroundColor='#ffc8c8';
}
else
{
document.all.idCard.style.backgroundColor='white';
}
document.all.birthday.value=birthdayValue;
}
}