身份证验证大全-javascript

(function($) {
$(function() {

var ACCEPT = ""; // 检查通过是返回的的成功标识字符串

var EIGHTEEN_IDCARD = 18; // 标识18位身份证号码
var FIFTEEN_IDCARD = 15; // 标识15位身份证号码

var MAX_MAINLAND_AREACODE = 659004; // 大陆地区地域编码最大值
var MIN_MAINLAND_AREACODE = 110000; // 大陆地区地域编码最小值
var HONGKONG_AREACODE = 810000; // 香港地域编码值
var TAIWAN_AREACODE = 710000; // 台湾地域编码值
var MACAO_AREACODE = 820000; // 澳门地域编码值

var MAN_SEX = 1; // 标识男性
var WOMAN_SEX = 2; // 标识女性
// 储存18位身份证校验码
var SORTCODES = [ "1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2" ];
var a = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];

/**
* 验证身份证主方法
*/
function chekIdCard( sex, idCardInput) {
if (idCardInput == null || idCardInput == "" )
return "身份证号码为必填";
if (idCardInput.length != 18 && idCardInput.length != 15)
return "身份证号码位数不符";
if (idCardInput.length == 15)
return checkIdCard15(sex, idCardInput);
else
return checkIdCard18(sex, idCardInput);
}

/**
* 验证15位身份证号码
*/
function checkIdCard15(sex, idCardInput) {
var numberResult = checkNumber(FIFTEEN_IDCARD, idCardInput);
if ( ACCEPT != numberResult )
return numberResult;

var  areaResult = checkArea(idCardInput);
if ( ACCEPT != areaResult )
return areaResult;

var birthResult = checkBirthDate(FIFTEEN_IDCARD, idCardInput);
if ( ACCEPT != birthResult )
return birthResult;

var sortCodeResult = checkSortCode(FIFTEEN_IDCARD, sex, idCardInput);
if ( ACCEPT != sortCodeResult )
return sortCodeResult;

var checkCodeResult = checkCheckCode(FIFTEEN_IDCARD, idCardInput);
if ( ACCEPT != checkCodeResult )
return checkCodeResult;

return ACCEPT;
}

/**
* 验证18位身份证号码
*/
function checkIdCard18( sex, idCardInput) {

var numberResult = checkNumber(EIGHTEEN_IDCARD, idCardInput);
if ( ACCEPT != numberResult )
return numberResult;

var areaResult = checkArea(idCardInput);
if ( ACCEPT != areaResult )
return areaResult;

var birthResult = checkBirthDate(EIGHTEEN_IDCARD, idCardInput);
if ( ACCEPT != birthResult )
return birthResult;

var sortCodeResult = checkSortCode(EIGHTEEN_IDCARD, sex, idCardInput);
if ( ACCEPT != sortCodeResult )
return sortCodeResult;

var checkCodeResult = checkCheckCode(EIGHTEEN_IDCARD, idCardInput);
if ( ACCEPT != checkCodeResult )
return checkCodeResult;

return ACCEPT;
}

/**
* 验证身份证的地域编码是符合规则
*/
function checkArea( idCardInput) {
var subStr = idCardInput.substring(0, 6);
var areaCode = Number(subStr);
if (areaCode != HONGKONG_AREACODE && areaCode != TAIWAN_AREACODE && areaCode != MACAO_AREACODE
&& (areaCode > MAX_MAINLAND_AREACODE || areaCode < MIN_MAINLAND_AREACODE))
return "输入的身份证号码地域编码不符合大陆和港澳台规则";
return ACCEPT;
}

/**
* 验证身份证号码数字字母组成是否符合规则
*/
function checkNumber( idCardType, idCard ) {
var chars = [];
for(var i =0, len = idCard.length; i < len; i++) {
chars.push(idCard[i]);
}
if (idCardType == FIFTEEN_IDCARD) {
for (var i = 0; i < chars.length; i++) {
if (chars[i] > '9')
return idCardType + "位身份证号码中不能出现字母";
}
} else {
for (var i = 0; i < chars.length; i++) {
if (i < chars.length - 1) {
if (chars[i] > '9')
return EIGHTEEN_IDCARD + "位身份证号码中前" + (EIGHTEEN_IDCARD - 1) + "不能出现字母";
} else {
if (chars[i] > '9' && chars[i] != 'X')
return idCardType + "位身份证号码中最后一位只能是数字0~9或字母X";
}
}

}

return ACCEPT;
}

/**
* 验证身份证号码出生日期是否符合规则
*/
function checkBirthDate( idCardType, idCardInput ) {
var yearResult = checkBirthYear(idCardType, idCardInput);
if ( ACCEPT != yearResult )
return yearResult;

var monthResult = checkBirthMonth(idCardType, idCardInput);
if ( ACCEPT != monthResult )
return monthResult;

var dayResult = checkBirthDay(idCardType, idCardInput);
if ( ACCEPT != dayResult )
return dayResult;

return ACCEPT;
}

/**
* 返回当前年份
*/
function getYear() {
var now = new Date();
return now.getFullYear();
}

/**
* 验证身份证号码出生日期年份是否符合规则
*/
function checkBirthYear( idCardType, idCardInput ) {
if (idCardType == FIFTEEN_IDCARD) {
var year = Number(idCardInput.substring(6, 8));
if (year < 0 || year > 99)
return idCardType + "位的身份证号码年份须在00~99内";
} else {
var year = Number(idCardInput.substring(6, 10));
var yearNow = getYear();
if (year < 1900 || year > yearNow)
return idCardType + "位的身份证号码年份须在1900~" + yearNow + "内";
}
return ACCEPT;
}

/**
* 验证身份证号码出生日期月份是否符合规则
*/
function checkBirthMonth( idCardType, idCardInput ) {
var month = 0;
if (idCardType == FIFTEEN_IDCARD)
month = Number(idCardInput.substring(8, 10));
else
month = Number(idCardInput.substring(10, 12));

if (month < 1 || month > 12)
return "身份证号码月份须在01~12内";

return ACCEPT;
}

/**
* 验证身份证号码出生日期天数是否符合规则
*/
function checkBirthDay( idCardType, idCardInput ) {
var  bissextile = false;
var  year, month, day;
if (idCardType == FIFTEEN_IDCARD) {
year = Number("19" + idCardInput.substring(6, 8));
month = Number(idCardInput.substring(8, 10));
day = Number(idCardInput.substring(10, 12));
} else {
year = Number(idCardInput.substring(6, 10));
month = Number(idCardInput.substring(10, 12));
day = Number(idCardInput.substring(12, 14));
}
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
bissextile = true;

switch (month) {
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:
if (day < 1 || day > 31)
return "身份证号码大月日期须在1~31之间";
break;
case 4:
case 6:
case 9:
case 11:
if (day < 1 || day > 30)
return "身份证号码小月日期须在1~30之间";
break;
case 2:
if (bissextile) {
if (day < 1 || day > 29)
return "身份证号码闰年2月日期须在1~29之间";
} else {
if (day < 1 || day > 28)
return "身份证号码非闰年2月日期年份须在1~28之间";
}
break;
}
return ACCEPT;
}

/**
* 验证身份证号码顺序码是否符合规则,男性为偶数,女性为奇数
*/
function checkSortCode( idCardType, sex, idCardInput ) {
var sortCode = 0;
if (idCardType == FIFTEEN_IDCARD) {
sortCode = Number(idCardInput.substring(12, 15));
} else {
sortCode = Number(idCardInput.substring(14, 17));
}
return ACCEPT;
}

/**
* 验证18位身份证号码校验码是否符合规则
*/
function checkCheckCode( idCardType, idCard ) {
if (idCardType == EIGHTEEN_IDCARD) {
var sum = 0;
var sigma = 0;
for (var i = 0; i < 17; i++) {
var ai = Number(idCard.substring(i, i + 1));
var wi = a[i];
sigma += ai * wi;
}
var number = sigma % 11;
var check_number = SORTCODES[number];

// ========

if ( check_number != idCard.substring(17) ) {
return "身份中的校验码不正确";
}
}
return ACCEPT;
}

/**
* 判断身份证号是否合法
*
* @param IDNO
* @return
*/
function checkIdNo( IDNO ) {
var  len = IDNO.length;
// 验证身份证
var sortCode = 0;
var MAN_SEX = 0;
if (len == 15) {
sortCode = Number(IDNO.substring(12, 15));
} else {
sortCode = Number(IDNO.substring(14, 17));
}

if (sortCode % 2 == 0) {
MAN_SEX = 2;// 女性身份证
} else if (sortCode % 2 != 0) {
MAN_SEX = 1;// 男性身份证
} else {
return false;
}
var iDresutl = "";
iDresutl = chekIdCard(MAN_SEX, IDNO);
if ( iDresutl == "" ) {
return true;
}
return iDresutl;
}

/**
* 根据生日判断是否满 num 周岁  这里不判断
*
* @param birthDay
* @return
*/
/*public boolean checkIdNo( birthDay, num) {
try {
var a = false;
var birthDay = UtilDate.formateDate(birthDay);
SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd");
Date now = new Date();
String dateNowString = format.format(now);
String[] date = birthDay.split("-");
String[] dateNow = dateNowString.split("-");

int year = Integer.valueOf(date[0]);
int month = Integer.valueOf(date[1]);
int day = Integer.valueOf(date[2]);
int yearNow = Integer.valueOf(dateNow[0]);
int monthNow = Integer.valueOf(dateNow[1]);
int dayNow = Integer.valueOf(dateNow[2]);
if (yearNow - year > num) {
a = true;
} else if (yearNow - year < num) {
a = false;
} else {
if (monthNow > month) {
a = true;
} else if (monthNow < month) {
a = false;
} else {
if (dayNow >= day) {
a = true;
} else {
a = false;
}

}
}
return a;
} catch (Exception e) {
}
return false;
}
*/

window.checkIdNo = checkIdNo;
});
})(jQuery);