validateIdent.js 5.96 KB
const validateIdent = {
    aIdentityCode_City: { // 城市代码列表  
        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 "
    },
    IdentityCode_isCardNo(card) { //检查号码是否符合规范,包括长度,类型  
        var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/; //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 (reg.test(card) === false) {
            return false;
        }
        return true;
    },
    IdentityCode_checkProvince(card) { //取身份证前两位,校验省份    
        var province = card.substr(0, 2);
        if (validateIdent.aIdentityCode_City[province] == undefined) {
            return false;
        }
        return true;
    },
    IdentityCode_checkBirthday(card) { //检查生日是否正确,15位以'19'年份来进行补齐。  
        var len = card.length;
        //身份证15位时,次序为省(3位)市(3位)年(2位)月(2位)日(2位)校验位(3位),皆为数字    
        if (len == '15') {
            var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
            var arr_data = card.match(re_fifteen); // 正则取号码内所含出年月日数据  
            var year = arr_data[2];
            var month = arr_data[3];
            var day = arr_data[4];
            var birthday = new Date('19' + year + '/' + month + '/' + day);
            return validateIdent.IdentityCode_verifyBirthday('19' + year, month, day, birthday);
        }
        //身份证18位时,次序为省(3位)市(3位)年(4位)月(2位)日(2位)校验位(4位),校验位末尾可能为X    
        if (len == '18') {
            var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
            var arr_data = card.match(re_eighteen); // 正则取号码内所含出年月日数据  
            var year = arr_data[2];
            var month = arr_data[3];
            var day = arr_data[4];
            var birthday = new Date(year + '/' + month + '/' + day);
            return validateIdent.IdentityCode_verifyBirthday(year, month, day, birthday);
        }
        return false;
    },
    IdentityCode_verifyBirthday(year, month, day, birthday) { //校验日期 ,15位以'19'年份来进行补齐。
        var now = new Date();
        var now_year = now.getFullYear();
        //年月日是否合理    
        if (birthday.getFullYear() == year &&
            (birthday.getMonth() + 1) == month &&
            birthday.getDate() == day) {
            //判断年份的范围(3岁到150岁之间)    
            var time = now_year - year;
            if (time >= 3 && time <= 150) {
                return true;
            }
            return false;
        }
        return false;
    },
    IdentityCode_checkParity(card) { //校验位的检测  
        card = validateIdent.IdentityCode_changeFivteenToEighteen(card); // 15位转18位    
        var len = card.length;
        if (len == '18') {
            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 cardTemp = 0,
                i, valnum;
            for (i = 0; i < 17; i++) {
                cardTemp += card.substr(i, 1) * arrInt[i];
            }
            valnum = arrCh[cardTemp % 11];
            if (valnum == card.substr(17, 1)) {
                return true;
            }
            return false;
        }
        return false;
    },
    IdentityCode_changeFivteenToEighteen(card) { //15位转18位身份证号   
        if (card.length == '15') {
            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 cardTemp = 0,
                i;
            card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
            for (i = 0; i < 17; i++) {
                cardTemp += card.substr(i, 1) * arrInt[i];
            }
            card += arrCh[cardTemp % 11];
            return card;
        }
        return card;
    },
    IdentityCodeValid(card) { //   身份证号码检验主入口 
        let pass = true;
        let sex = ''
            //是否为空    
        if (pass && card === '')
            pass = false;
        //校验长度,类型    
        if (pass && validateIdent.IdentityCode_isCardNo(card) === false)
            pass = false;
        //检查省份    
        if (pass && validateIdent.IdentityCode_checkProvince(card) === false)
            pass = false;
        //校验生日    
        if (pass && validateIdent.IdentityCode_checkBirthday(card) === false)
            pass = false;
        //检验位的检测    
        if (pass && validateIdent.IdentityCode_checkParity(card) === false)
            pass = false;
        if (pass) {
            var iCard = validateIdent.IdentityCode_changeFivteenToEighteen(card);
            if (parseInt(iCard.charAt(16)) % 2 == 0) {
                sex = "0"; // 女生  
            } else {
                sex = "1"; // 男生  
            }
            return true
        } else {
            return false
        }
    }
}

export default validateIdent.IdentityCodeValid //导出