【身份证号校验】

【身份证号校验】

新建js文件，Idcard.js

//验证身份证的合法性
export default function IdentityCodeValid(code) {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",91: "国外 "};var tip = "";var pass = true;if (!code || !/(^\d{15}$)|(^\d{17}(\d|X|x)$)/.test(code)) {tip = "身份证号格式错误";pass = false;} else if (!city[code.substr(0, 2)]) {tip = "地址编码错误";pass = false;} else {//18位身份证须要验证最后一位校验位if (code.length == 15) {var reg =/^[1-9]\d{5}((\d{2}(((0[13578]|1[02])(0[1-9]|[12][0-9]|3[01]))|((0[13456789]|1[012])(0[1-9]|[12][0-9]|30))|(02(0[1-9]|1[0-9]|2[0-8]))))|(((0[48]|[2468][048]|[13579][26])|(00))0229))\d{2}[0-9Xx]$/.test(code);console.log(reg, "999")pass = reg}//18位身份证须要验证最后一位校验位if (code.length == 18) {//∑(ai×Wi)(mod 11)var year = code.substr(6, 4), //身份证年month = code.substr(10, 2), //身份证月date = code.substr(12, 2), //身份证日sexNum = code.split(14, 3), //性别time = Date.parse(month + '-' + date + '-' + year), //身份证日期时间戳datenow_time = Date.parse(new Date()), //当前时间戳dates = (new Date(year, month, 0)).getDate(); //身份证当月天数console.log(Number(year), "99")let newyear = Number(year)if (newyear < 1922) {pass = false;}//加权因子code = code.split('');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, 10, 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 = code[i];wi = factor[i];sum += ai * wi;}var last = parity[sum % 11];console.log(sum % 11, code[17], "000")if (parity[sum % 11] != code[17]) {if (code[17] == 'X' || code[17] == "x") {pass = true;} else {tip = "校验位错误";pass = false;}}}}console.log(tip, "000")console.log(pass, "000")return pass;
}

页面使用

//引入
import Idcard from "@/common/Idcard.js"if (!Idcard(this.information.idCard)) {uni.showToast({title: "身份证输入有误",icon: 'none'})return}

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