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- 'use strict';
- function idCodeValid(code) {
- // 身份证号合法性验证
- // 支持15位和18位身份证号
- // 支持地址编码、出生日期、校验位验证
- const 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',
- 91: '国外 ',
- };
- let row = {
- pass: true,
- msg: '验证成功',
- };
- if (!code || !/^\d{6}(18|19|20)?\d{2}(0[1-9]|1[012])(0[1-9]|[12]\d|3[01])\d{3}(\d|[xX])$/.test(code)) {
- row = {
- pass: false,
- msg: '身份证号格式错误',
- };
- } else if (!city[code.substr(0, 2)]) {
- row = {
- pass: false,
- msg: '身份证号地址编码错误',
- };
- } else {
- // 18位身份证需要验证最后一位校验位
- if (code.length === 18) {
- code = code.split('');
- // ∑(ai×Wi)(mod 11)
- // 加权因子
- const factor = [ 7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2 ];
- // 校验位
- const parity = [ 1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2 ];
- let sum = 0;
- let ai = 0;
- let wi = 0;
- for (let i = 0; i < 17; i++) {
- ai = code[i];
- wi = factor[i];
- sum += ai * wi;
- }
- if (parity[sum % 11] !== code[17].toUpperCase()) {
- row = {
- pass: false,
- msg: '身份证号校验位错误',
- should: parity[sum % 11],
- is: code[17].toUpperCase(),
- };
- }
- }
- }
- return row;
- }
- const arr = [
- '22010319950601161X',
- '220103199506119700',
- '220104199506196198',
- '220104199506086490',
- '220104199506039600',
- '220104199506280349',
- '220104199506036581',
- '220104199506154414',
- '220104199506040919',
- '220104199506269852',
- '220104199506039598',
- ];
- for (const i of arr) {
- const res = idCodeValid(i);
- console.log(`${i}:${JSON.stringify(res)}`);
- }
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