身份证验证

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CardValidate.js

var idCardNoUtil = {

provinceAndCitys: {
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"
},

powers: ["7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7", "9", "10", "5", "8", "4", "2"],

parityBit: ["1", "0", "X", "9", "8", "7", "6", "5", "4", "3", "2"],

genders: { male: "男", female: "女" },

checkAddressCode: function (addressCode) {
var check = /^[1-9]\d{5}$/.test(addressCode);
if (!check) return false;
if (idCardNoUtil.provinceAndCitys[parseInt(addressCode.substring(0, 2))]) {
return true;
} else {
return false;
}
},

checkBirthDayCode: function (birDayCode) {
var check = /^[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))$/.test(birDayCode);
if (!check) return false;
var yyyy = parseInt(birDayCode.substring(0, 4), 10);
var mm = parseInt(birDayCode.substring(4, 6), 10);
var dd = parseInt(birDayCode.substring(6), 10);
var xdata = new Date(yyyy, mm - 1, dd);
if (xdata > new Date()) {
return false;//生日不能大于当前日期
} else if ((xdata.getFullYear() == yyyy) && (xdata.getMonth() == mm - 1) && (xdata.getDate() == dd)) {
return true;
} else {
return false;
}
},

getParityBit: function (idCardNo) {
var id17 = idCardNo.substring(0, 17);

var power = 0;
for (var i = 0; i < 17; i++) {
power += parseInt(id17.charAt(i), 10) * parseInt(idCardNoUtil.powers[i]);
}

var mod = power % 11;
return idCardNoUtil.parityBit[mod];
},

checkParityBit: function (idCardNo) {
var parityBit = idCardNo.charAt(17).toUpperCase();
if (idCardNoUtil.getParityBit(idCardNo) == parityBit) {
return true;
} else {
return false;
}
},

checkIdCardNo: function (idCardNo) {
//15位和18位身份证号码的基本校验
var check = /^\d{15}|(\d{17}(\d|x|X))$/.test(idCardNo);
if (!check) return false;
//判断长度为15位或18位
if (idCardNo.length == 15) {
return idCardNoUtil.check15IdCardNo(idCardNo);
} else if (idCardNo.length == 18) {
return idCardNoUtil.check18IdCardNo(idCardNo);
} else {
return false;
}
},
//校验15位的身份证号码
check15IdCardNo: function (idCardNo) {
//15位身份证号码的基本校验
var check = /^[1-9]\d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}$/.test(idCardNo);
if (!check) return false;
//校验地址码
var addressCode = idCardNo.substring(0, 6);
check = idCardNoUtil.checkAddressCode(addressCode);
if (!check) return false;
var birDayCode = '19' + idCardNo.substring(6, 12);
//校验日期码
return idCardNoUtil.checkBirthDayCode(birDayCode);
},
//校验18位的身份证号码
check18IdCardNo: function (idCardNo) {
//18位身份证号码的基本格式校验
var check = /^[1-9]\d{5}[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))\d{3}(\d|x|X)$/.test(idCardNo);
if (!check) return false;
//校验地址码
var addressCode = idCardNo.substring(0, 6);
check = idCardNoUtil.checkAddressCode(addressCode);
if (!check) return false;
//校验日期码
var birDayCode = idCardNo.substring(6, 14);
check = idCardNoUtil.checkBirthDayCode(birDayCode);
if (!check) return false;
//验证校检码
return idCardNoUtil.checkParityBit(idCardNo);
},
formateDateCN: function (day) {
var yyyy = day.substring(0, 4);
var mm = day.substring(4, 6);
var dd = day.substring(6);
return yyyy + '-' + mm + '-' + dd;
},
//获取信息
getIdCardInfo: function (idCardNo) {
var idCardInfo = {
gender: "", //性别
birthday: "" // 出生日期(yyyy-mm-dd)
};
if (idCardNo.length == 15) {
var aday = '19' + idCardNo.substring(6, 12);
idCardInfo.birthday = idCardNoUtil.formateDateCN(aday);
if (parseInt(idCardNo.charAt(14)) % 2 == 0) {
idCardInfo.gender = idCardNoUtil.genders.female;
} else {
idCardInfo.gender = idCardNoUtil.genders.male;
}
} else if (idCardNo.length == 18) {
var aday = idCardNo.substring(6, 14);
idCardInfo.birthday = idCardNoUtil.formateDateCN(aday);
if (parseInt(idCardNo.charAt(16)) % 2 == 0) {
idCardInfo.gender = idCardNoUtil.genders.female;
} else {
idCardInfo.gender = idCardNoUtil.genders.male;
}
}
return idCardInfo;
},

getId15: function (idCardNo) {
if (idCardNo.length == 15) {
return idCardNo;
} else if (idCardNo.length == 18) {
return idCardNo.substring(0, 6) + idCardNo.substring(8, 17);
} else {
return null;
}
},

getId18: function (idCardNo) {
if (idCardNo.length == 15) {
var id17 = idCardNo.substring(0, 6) + '19' + idCardNo.substring(6);
var parityBit = idCardNoUtil.getParityBit(id17);
return id17 + parityBit;
} else if (idCardNo.length == 18) {
return idCardNo;
} else {
return null;
}
}
};
//验证护照是否正确
function checknumber(number) {
var str = number;
//在JavaScript中，正则表达式只能使用"/"开头和结束，不能使用双引号
var Expression = /(P\d{7})|(G\d{8})/;
var objExp = new RegExp(Expression);
if (objExp.test(str) == true) {
return true;
} else {
return false;
}
};

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