shenweishi/utils/validateIdent.js

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