130 lines
4.7 KiB
Plaintext
130 lines
4.7 KiB
Plaintext
export function validateIdCard(idCard: string):boolean {
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let vcity = new Map<number,string>([
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[11, "北京"], [12, "天津"], [13, "河北"], [14, "山西"], [15, "内蒙古"],
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[21, "辽宁"], [22, "吉林"], [23, "黑龙江"], [31, "上海"], [32, "江苏"],
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[33, "浙江"], [34, "安徽"], [35, "福建"], [36, "江西"], [37, "山东"], [41, "河南"],
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[42, "湖北"], [43, "湖南"], [44, "广东"], [45, "广西"], [46, "海南"], [50, "重庆"],
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[51, "四川"], [52, "贵州"], [53, "云南"], [54, "西藏"], [61, "陕西"], [62, "甘肃"],
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[63, "青海"], [64, "宁夏"], [65, "新疆"], [71, "台湾"], [81, "香港"], [82, "澳门"], [91, "国外"]
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]);;
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//是否为空
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if (idCard === '') {
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return false;
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}
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//校验长度，类型
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if (isCardNo(idCard) === false) {
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return false;
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}
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//检查省份
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if (checkProvince(idCard, vcity) === false) {
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return false;
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}
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//校验生日
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if (checkBirthday(idCard) === false) {
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return false;
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}
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//检验位的检测
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if (checkParity(idCard) === false) {
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return false;
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}
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return true;
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}
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function isCardNo(card:string):boolean {
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//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
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let reg = /(^\d{15}$)|(^\d{17}(\d|X|x)$)/;
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if (reg.test(card) === false) {
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return false;
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}
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return true;
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}
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function checkProvince(card:string, vcity:Map<number,string>):boolean {
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let province = card.substring(0,2)
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if (!vcity.has(parseInt(province))) {
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return false;
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}
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return true;
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};
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function checkBirthday(card:string):boolean {
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let len = card.length;
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//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
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if (len == 15) {
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let re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
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let arr_data = card.match(re_fifteen);
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if(arr_data==null) return false
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let year = arr_data[2];
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let month = arr_data[3];
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let day = arr_data[4];
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if(year==null||month==null||day==null) return false
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let birthday = new Date('19' + year + '/' + month + '/' + day);
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return verifyBirthday(parseInt('19' + year), parseInt(month), parseInt(day), birthday);
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}
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//身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
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if (len == 18) {
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let re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X|x)$/;
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let arr_data = card.match(re_eighteen);
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if(arr_data==null) return false
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let year = arr_data[2];
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let month = arr_data[3];
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let day = arr_data[4];
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if(year==null||month==null||day==null) return false
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let birthday = new Date(year + '/' + month + '/' + day);
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return verifyBirthday(parseInt(year), parseInt(month), parseInt(day), birthday);
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}
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return false;
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};
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function verifyBirthday(year:number, month:number, day:number, birthday:Date):boolean {
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let now = new Date();
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let now_year = now.getFullYear();
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//年月日是否合理
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if (birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day) {
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//判断年份的范围（0岁到100岁之间)
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let time = now_year - year;
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if (time >= 0 && time <= 100) {
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return true;
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}
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return false;
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}
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return false;
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}
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function checkParity(card:string):boolean {
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//15位转18位
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card = changeFivteenToEighteen(card);
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let len = card.length;
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if (len == 18) {
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let arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
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let arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
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let cardTemp = 0
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let i =0;
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let valnum = '';
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for (i = 0; i < 17; i++) {
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cardTemp += parseInt(card.charAt(i)) * arrInt[i];
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}
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valnum = arrCh[cardTemp % 11];
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if (valnum == card.substring(17).toLocaleUpperCase()) {
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return true;
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}
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return false;
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}
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return false;
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}
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function changeFivteenToEighteen(card:string):string {
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if (card.length == 15) {
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let arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
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let arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
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let cardTemp = 0
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let i =0;
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card = card.substring(0, 6) + '19' + card.substring(6, card.length - 6);
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for (i = 0; i < 17; i++) {
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cardTemp += parseInt(card.substring(i, 1)) * arrInt[i];
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}
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card += arrCh[cardTemp % 11];
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return card;
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}
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return card;
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} |