analyzeIDCard(IDCard){
var age = 0,yearBirth,monthBirth,dayBirth;
//获取用户身份证号码
var userCard = IDCard;
//如果身份证号码为undefind则返回空
if(!userCard){
return age;
}
var reg = /(^\d{15}$)|(^\d{17}([0-9]|X)$)/; //验证身份证号码的正则
if (reg.test(userCard)) {
if (userCard.length == 15) {
var org_birthday = userCard.substring(6, 12);
//获取出生年月日
yearBirth = "19" + org_birthday.substring(0, 2);
monthBirth = org_birthday.substring(2, 4);
dayBirth = org_birthday.substring(4, 6);
} else if (userCard.length == 18) {
//获取出生年月日
yearBirth = userCard.substring(6,10);
monthBirth = userCard.substring(10,12);
dayBirth = userCard.substring(12,14);
}
//获取当前年月日并计算年龄
var myDate = new Date();
var monthNow = myDate.getMonth() + 1;
var dayNow = myDate.getDate();
var age = myDate.getFullYear() - yearBirth;
if(monthNow < monthBirth || (monthNow == monthBirth && dayNow < dayBirth)){
age--;
}
//返回年龄
return age;
} else {
return ''
}
},
