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| // 身份证合法校验 export const identityCodeValid = (code, sex = '') => { let ycode = code; let pass = true; let result = { tip: '', code: '11' }; 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 ' };
if ( !code || !/^(^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$)|(^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])((\d{4})|\d{3}[Xx])$)$/.test( code ) ) { result.tip = '身份证号格式错误'; result.code = '01'; pass = false; } else if (!city[code.substr(0, 2)]) { result.tip = '身份证号地址编码错误'; result.code = '02'; pass = false; } 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 = parseInt(code[i], 10); wi = factor[i]; sum += ai * wi; } let last = parity[sum % 11]; if (last !== code[17]) { result.tip = '身份证号校验位错误'; result.code = '03'; pass = false; } } } // 判断性别 if (pass && (sex === 0 || sex === 1)) { let vsex; if (ycode.length === 15) vsex = ycode.substr(14, 1); else if (ycode.length === 18) vsex = ycode.substr(16, 1); if (vsex || vsex === 0) { if (parseInt(vsex) % 2 !== sex) { result.tip = '身份证号性别不符'; result.code = '04'; pass = false; }; } } return result; };
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