证件验证JS

/* 证件验证*/
let VerifyResult = function () {this.result = false;this.msg = '';
};
VerifyResult.getInstance = function () {if (!this.instance) {this.instance = new VerifyResult();}return this.instance;
};
VerifyResult.prototype.setResult = function (result, msg) {this.result = resultthis.msg = msgreturn this
};
let cvr = VerifyResult.getInstance();let CertificateVerify = function () {this.instance = null;this.IDCARD = 1;this.PASSPORT = 2;this.HK_AM_PASS = 3;this.TW_PASS = 4;this.MILITARY_PASS = 5;this.SOLDIER_PASS = 6;this.FOREIGNER_IDCARD = 12;
};CertificateVerify.getInstance = function () {if (!this.instance) {this.instance = new CertificateVerify();}return this.instance;
};CertificateVerify.prototype.Verify = function (cardtype_id, cardnum) {let r;switch (parseInt(cardtype_id)) {case this.IDCARD:r = this.v_idcard(cardnum);break;case this.PASSPORT:r = this.v_common(cardnum, /^[a-z0-9]{5,17}$/i, '护照格式错误');break;case this.HK_AM_PASS:r = this.v_common(cardnum, /^(H|M)[0-9]{8}$/i, '港澳通行证格式错误');break;case this.TW_PASS:r = this.v_common(cardnum, /^[0-9]{8}$/i, '台湾通行证格式错误');break;case this.MILITARY_PASS:r = this.v_common(cardnum, /^[0-9]{7}$/i, '军官证格式错误');break;case this.SOLDIER_PASS:r = this.v_common(cardnum, /^[a-z0-9]{5,12}$/i, '士兵证格式错误');break;case this.FOREIGNER_IDCARD:r = this.v_common(cardnum, /^[A-Z]{3}[0-9]{12}$/i, '护照格式错误');break;default:r = cvr.setResult(true, '')}return r
};CertificateVerify.prototype.v_idcard = function (cardnum) {if (cardnum.slice(17, 18) == "x") {cardnum = cardnum.replace("x", "X");}cardnum = cardnum.toString();var city = {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",83: "台湾",91: "国外 "};var tip = "";var pass = true;if (!cardnum ||!/^\\d{6}(18|19|20)?\\d{2}(0[1-9]|1[012])(0[1-9]|[12]\\d|3[01])\\d{3}(\\d|X)$/i.test(cardnum)) {tip = "身份证号格式错误";pass = false;} else if (!city[cardnum.substr(0, 2)]) {//tip = "地址编码错误";tip = "身份证号格式错误";pass = false;} else {//18位身份证需要验证最后一位校验位if (cardnum.length == 18) {cardnum = cardnum.split("");//∑(ai×Wi)(mod 11)//加权因子var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];//校验位var parity = [1, 0, "X", 9, 8, 7, 6, 5, 4, 3, 2];var sum = 0;var ai = 0;var wi = 0;for (var i = 0; i < 17; i++) {ai = cardnum[i];wi = factor[i];sum += ai * wi;}var last = parity[sum % 11];if (parity[sum % 11] != cardnum[17]) {//tip = "校验位错误";tip = "身份证号格式错误";pass = false;}}}return cvr.setResult(pass, tip)
};
CertificateVerify.prototype.v_common = function (cardnum, reg, errMsg) {cardnum = cardnum.toString();let tip = "";let pass = true;if (!cardnum || !reg.test(cardnum)) {tip = errMsg;pass = true;}return cvr.setResult(pass, tip)
};verify = CertificateVerify.getInstance();