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身份证验证js

xiaoqihv
export function SFID(card) {var vcity = {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"};//检查号码是否符合规范,包括长度,类型 var isCardNo = function(card) {//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 var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;if (reg.test(card) === false) {return false;}return true;};//取身份证前两位,校验省份var checkProvince = function(card) {var province = card.substr(0, 2);if (vcity[province] == undefined) {return false;}return true;};//检查生日是否正确 var checkBirthday = function(card) {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})$/;var arr_data = card.match(re_fifteen);var year = arr_data[2];var month = arr_data[3];var day = arr_data[4];var birthday = new Date('19' + year + '/' + month + '/' + day);return verifyBirthday('19' + year, month, day, birthday);}//身份证18位时,次序为省(3位)市(3位)年(4位)月(2位)日(2位)校验位(4位),校验位末尾可能为Xif (len == '18') {var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;var arr_data = card.match(re_eighteen);console.log(arr_data) var year = arr_data[2];var month = arr_data[3];var day = arr_data[4];var birthday = new Date(year + '/' + month + '/' + day);return verifyBirthday(year, month, day, birthday);}return false;};//校验日期var verifyBirthday = function(year, month, day, birthday) {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100岁之间)var time = now_year - year;console.log(time) if (time <= 100) {return true;}return false;}return false;}; //校验位的检测 var checkParity = function(card) {//15位转18位 card = changeFivteenToEighteen(card);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;};//15位转18位身份证号 var changeFivteenToEighteen = function(card) {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;}; //是否为空 if (card === '') {console.log('请输入身份证号,身份证号不能为空');return false;} //校验长度,类型if (isCardNo(card) === false) {console.log('您输入的身份证号码不正确,请重新输入');return false;} //检查省份if (checkProvince(card) === false) {console.log('您输入的身份证号码不正确,请重新输入');return false;}//校验生日if (checkBirthday(card) === false) {console.log('您输入的身份证号码生日不正确,请重新输入');return false;}//检验位的检测if (checkParity(card) === false) {console.log('您的身份证校验位不正确,请重新输入');return false;} // console.info("OK");return true;};
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