身份证号码 出生年月 以及有效校验位 正则表达式判断

/**
* 身份证号码格式校验
*/
function isIdCardNo (str)
{
// 身份证号码正则表达式
var rpIdcard = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
var len, re;
len = str.length;

if (rpIdcard.test(str))
{
if (len == 18)
{
re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$/);
var arrSplit = str.match(re);

//检查生日日期是否正确
var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
var bGoodDay;
bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
if (!bGoodDay)
{
return false;
}
else
{
var year = arrSplit[2];
if(year>=1900 && year <=2020 )
{
return true;
}
else
{
return false;
}
}
}

if (len == 15)
{
re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
var arrSplit = str.match(re);

//检查生日日期是否正确
var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);
var bGoodDay;
bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
if (!bGoodDay)
{
return false;
}
else
{
return true;
}
}

}
else
{
return false;
}
};

//这个可以验证15位和18位的身份证，并且包含生日和校验位的验证。

//如果有兴趣，还可以加上身份证所在地的验证，就是前6位有些数字合法有些数字不合法。

function isIdCardNo(num)

{

num = num.toUpperCase();

//身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X。

if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num)))

{

alert('输入的身份证号长度不对，或者号码不符合规定！\n15位号码应全为数字，18位号码末位可以为数字或X。');

return false;

}

//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。

//下面分别分析出生日期和校验位

var len, re;

len = num.length;

if (len == 15)

{

re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);

var arrSplit = num.match(re);

//检查生日日期是否正确

var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);

var bGoodDay;

bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));

if (!bGoodDay)

{

alert('输入的身份证号里出生日期不对！');

return false;

}

else

{

//将15位身份证转成18位

//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。

var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

var nTemp = 0, i;

num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6);

for(i = 0; i < 17; i ++)

{

nTemp += num.substr(i, 1) * arrInt[i];

}

num += arrCh[nTemp % 11];

return num;

}

}

if (len == 18)

{

re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);

var arrSplit = num.match(re);

//检查生日日期是否正确

var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);

var bGoodDay;

bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));

if (!bGoodDay)

{

alert(dtmBirth.getYear());

alert(arrSplit[2]);

alert('输入的身份证号里出生日期不对！');

return false;

}

else

{

//检验18位身份证的校验码是否正确。

//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。

var valnum;

var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);

var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');

var nTemp = 0, i;

for(i = 0; i < 17; i ++)

{

nTemp += num.substr(i, 1) * arrInt[i];

}

valnum = arrCh[nTemp % 11];

if (valnum != num.substr(17, 1))

{

alert('18位身份证的校验码不正确！应该为：' + valnum);

return false;

}

return num;

}

}

return false;

}

3、严格的验证：

<script>

var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江 ",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北 ",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏 ",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外
"}

function cidInfo(sId){

var iSum=0

var info=""

if(!/^d{17}(d|x)$/i.test(sId))return false;

sId=sId.replace(/x$/i,"a");

if(aCity[parseInt(sId.substr(0,2))]==null)return "Error:非法地区";

sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2));

var d=new Date(sBirthday.replace(/-/g,"/"))

if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "Error:非法生日";

for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11)

if(iSum%11!=1)return "Error:非法证号";

return aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女")

}

document.write(cidInfo("380524198002300016"),"<br/>");

document.write(cidInfo("340524198002300019"),"<br/>")

document.write(cidInfo("340524197711111111"),"<br/>")

document.write(cidInfo("34052419800101001x"),"<br/>");

</script>

-----------------------

$("#txt_ZjNumber").mouseout(function () {

var zjVal = $("#zjType").val();

if (zjVal == 0) {

var sfz = $("#txt_ZjNumber").val();

//验证身份证是否合法

if (!(/(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(sfz))) {

$("#zjTS").html("<span style='color:red; font-size:12px;'>身份证号码格式不正确!</span>");

return false;

}

var len, re;

len = sfz.length; alert(len);

if (len == 18) {

re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);

var arrSplit = sfz.match(re);

//检查生日日期是否正确

var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);

var bGoodDay;

bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));

if (!bGoodDay) {

// alert(dtmBirth.getYear());

// alert(arrSplit[2]);

// alert('输入的身份证号里出生日期不对！');

$("#zjTS").html("<span style='color:red; font-size:12px;'>输入的身份证号里出生日期不对！</span>");

return false;

}

}

else {

$("#zjTS").html("<span style='color:Gary; font-size:12px;'>身份证号码添加正确!</span>");

var idcard = $("#txt_ZjNumber").val();

var year = idcard.substr(6, 4);

var month = idcard.substr(10, 2);

var day = idcard.substr(12, 2);

var SysYear = new Date();

var sYear = SysYear.getFullYear();

var NowYear = sYear - year;

if (NowYear <= 30) {

$("#txt_AgeD").val("30岁以下");

$("input[name='QCU-txt_AgeD'][value='30岁以下']").attr("checked", true);

}

if (NowYear >= 31 && NowYear <= 35) {

$("#txt_AgeD").val("31-35岁");

$("input[name='QCU-txt_AgeD'][value='31-35岁']").attr("checked", true);

}

if (NowYear >= 36 && NowYear <= 40) {

$("#txt_AgeD").val("36-40岁");

$("input[name='QCU-txt_AgeD'][value='36-40岁']").attr("checked", true);

}

if (NowYear >= 41 && NowYear <= 45) {

$("#txt_AgeD").val("41-45岁");

$("input[name='QCU-txt_AgeD'][value='41-45岁']").attr("checked", true);

}

if (NowYear >= 46 && NowYear <= 50) {

$("#txt_AgeD").val("46-50岁");

$("input[name='QCU-txt_AgeD'][value='46-50岁']").attr("checked", true);

}

if (NowYear >= 51 && NowYear <= 55) {

$("#txt_AgeD").val("51-55岁");

$("input[name='QCU-txt_AgeD'][value='51-55岁']").attr("checked", true);

}

if (NowYear >= 56) {

$("#txt_AgeD").val("56岁以上");

$("input[name='QCU-txt_AgeD'][value='56岁以上']").attr("checked", true);

}

$("#txt_CsDate").val(year + '-' + month + '-' + day);

$("#txt_Birthday").val(month + '-' + day);

}

}

else {

var hz = $("txt_ZjNumber").val();

if ($.trim(hz) == "")

$("#zjTS").html("<span style='color:gary; font-size:12px;'>请添加护照号码!</span>");

}

});