身份證號碼 出生年月 以及有效校驗位 正則表示式判斷
阿新 • • 發佈：2019-01-24
/** * 身份證號碼格式校驗 */ function isIdCardNo (str) { // 身份證號碼正則表示式 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); //檢查生日日期是否正確 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})$/); var arrSplit = str.match(re); //檢查生日日期是否正確 var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]); var bGoodDay; bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4])); if (!bGoodDay) { return false; } else { return true; } } } else { return false; } };
//這個可以驗證15位和18位的身份證，並且包含生日和校驗位的驗證。
//如果有興趣，還可以加上身份證所在地的驗證，就是前6位有些數字合法有些數字不合法。function isIdCardNo(num)
{
num = num.toUpperCase();
//身份證號碼為15位或者18位，15位時全為數字，18位前17位為數字，最後一位是校驗位，可能為數字或字元X。
if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num)))
{
alert('輸入的身份證號長度不對，或者號碼不符合規定！\n15位號碼應全為數字，18位號碼末位可以為數字或X。');
return false;
}
//校驗位按照ISO 7064:1983.MOD 11-2的規定生成，X可以認為是數字10。
//下面分別分析出生日期和校驗位
var len, re;
len = num.length;
if (len == 15)
{
re = new RegExp(/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
var arrSplit = num.match(re);
//檢查生日日期是否正確
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('輸入的身份證號裡出生日期不對！');
return false;
}
else
{
//將15位身份證轉成18位
//校驗位按照ISO 7064:1983.MOD 11-2的規定生成，X可以認為是數字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)$/);
var arrSplit = num.match(re);
//檢查生日日期是否正確
var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
var bGoodDay;
bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
if (!bGoodDay)
{
alert(dtmBirth.getYear());
alert(arrSplit[2]);
alert('輸入的身份證號裡出生日期不對！');
return false;
}
else
{
//檢驗18位身份證的校驗碼是否正確。
//校驗位按照ISO 7064:1983.MOD 11-2的規定生成，X可以認為是數字10。
var valnum;
var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
var nTemp = 0, i;
for(i = 0; i < 17; i ++)
{
nTemp += num.substr(i, 1) * arrInt[i];
}
valnum = arrCh[nTemp % 11];
if (valnum != num.substr(17, 1))
{
alert('18位身份證的校驗碼不正確！應該為：' + valnum);
return false;
}
return num;
}
}
return false;
}
3、嚴格的驗證：
<script>
var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"內蒙古",21:"遼寧",22:"吉林",23:"黑龍江 ",31:"上海",32:"江蘇",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山東",41:"河南",42:"湖北 ",43:"湖南",44:"廣東",45:"廣西",46:"海南",50:"重慶",51:"四川",52:"貴州",53:"雲南",54:"西藏 ",61:"陝西",62:"甘肅",63:"青海",64:"寧夏",65:"新疆",71:"臺灣",81:"香港",82:"澳門",91:"國外 "}
function cidInfo(sId){
var iSum=0
var info=""
if(!/^d{17}(d|x)$/i.test(sId))return false;
sId=sId.replace(/x$/i,"a");
if(aCity[parseInt(sId.substr(0,2))]==null)return "Error:非法地區";
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:非法證號";
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 = $("#txt_ZjNumber").val();
//驗證身份證是否合法
if (!(/(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/.test(sfz))) {
$("#zjTS").html("<span style='color:red; font-size:12px;'>身份證號碼格式不正確!</span>");
return false;
}
var len, re;
len = sfz.length; alert(len);
if (len == 18) {
re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
var arrSplit = sfz.match(re);
//檢查生日日期是否正確
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('輸入的身份證號裡出生日期不對！');
$("#zjTS").html("<span style='color:red; font-size:12px;'>輸入的身份證號裡出生日期不對！</span>");
return false;
}
}
else {
$("#zjTS").html("<span style='color:Gary; font-size:12px;'>身份證號碼新增正確!</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歲以下");
$("input[name='QCU-txt_AgeD'][value='30歲以下']").attr("checked", true);
}
if (NowYear >= 31 && NowYear <= 35) {
$("#txt_AgeD").val("31-35歲");
$("input[name='QCU-txt_AgeD'][value='31-35歲']").attr("checked", true);
}
if (NowYear >= 36 && NowYear <= 40) {
$("#txt_AgeD").val("36-40歲");
$("input[name='QCU-txt_AgeD'][value='36-40歲']").attr("checked", true);
}
if (NowYear >= 41 && NowYear <= 45) {
$("#txt_AgeD").val("41-45歲");
$("input[name='QCU-txt_AgeD'][value='41-45歲']").attr("checked", true);
}
if (NowYear >= 46 && NowYear <= 50) {
$("#txt_AgeD").val("46-50歲");
$("input[name='QCU-txt_AgeD'][value='46-50歲']").attr("checked", true);
}
if (NowYear >= 51 && NowYear <= 55) {
$("#txt_AgeD").val("51-55歲");
$("input[name='QCU-txt_AgeD'][value='51-55歲']").attr("checked", true);
}
if (NowYear >= 56) {
$("#txt_AgeD").val("56歲以上");
$("input[name='QCU-txt_AgeD'][value='56歲以上']").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;'>請新增護照號碼!</span>");
}
});