在网站认证的成果中，需要用户提交身份证的号码来举办身份实名的认证，假如网站的流量很是的大，为了淘汰一些不须要的处事器资源开销，用些数据的验证我们可以操作JS在网户的欣赏器中验证一遍再提交给处事器。（留意，前台验证通过的数据流在靠山同样要验证一遍，原因你懂的)
本日来说一说，操作javascript来验证一个身份证号的正确性，并出生地址省份，出生日期等数据。
js验证身份证号并输出年数，出生日期，地址地，性别JS代码
<script> function IDcode(card){ //身份证地域 var areaID = { 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: "海外" }; //性别 var sexMap = { 0: "女", 1: "男" }; /********************************************* * 检讨身份证名目是否正确 ********************************************/ var checkIdCard = function (IDCard) { var iSum = 0; var info = ""; if (!/^\d{17}(\d|x)$/i.test(IDCard)) return { status: false, message: '你输入的身份证长度或名目错误!' }; IDCard = IDCard.replace(/x$/i, "a"); if (areaID[parseInt(IDCard.substr(0, 2))] == null) return { status: false, message: '你的身份证地域犯科!' }; var sBirthday = IDCard.substr(6, 4) + "-" + Number(IDCard.substr(10, 2)) + "-" + Number(IDCard.substr(12, 2)); var d = new Date(sBirthday.replace(/-/g, "/")); if (sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())) return { status: false, message: '身份证上的出生日期犯科!' }; for (var i = 17; i >= 0; i--) iSum += (Math.pow(2, i) % 11) * parseInt(IDCard.charAt(17 - i), 11); if (iSum % 11 != 1) return { status: false, message: '你输入的身份证号犯科!' }; //aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女");//此次还可以判定出输入的身份证号的人性别 return { status: true, message: '校验乐成！' }; }; /********************************************* * 按照身份证号获取性别 *********************************************/ var getSexByIdCard = function (idCard) { if (idCard.length == 15) { return sexMap[idCard.substring(14, 15) % 2]; } else if (idCard.length == 18) { return sexMap[idCard.substring(14, 17) % 2]; } else { //不是15可能18,null return ''; } }; /********************************************* * 按照身份证号获取生日 *********************************************/ var getBirthdayByIdCard = function (idCard) { var birthStr; if (15 == idCard.length) { birthStr = idCard.charAt(6) + idCard.charAt(7); if (parseInt(birthStr) < 10) { birthStr = '20' + birthStr; } else { birthStr = '19' + birthStr; } birthStr = birthStr + '-' + idCard.charAt(8) + idCard.charAt(9) + '-' + idCard.charAt(10) + idCard.charAt(11); } else if (18 == idCard.length) { birthStr = idCard.charAt(6) + idCard.charAt(7) + idCard.charAt(8) + idCard.charAt(9) + '-' + idCard.charAt(10) + idCard.charAt(11) + '-' + idCard.charAt(12) + idCard.charAt(13); } return birthStr; }; /********************************************* * 按照身份证号获取出生地 *********************************************/ var getAreaByIdCard = function (idCard) { return areaID[parseInt(idCard.substr(0, 2))]; }; /********************************************* * 按照身份证号获取年数 *********************************************/ var getAgeByIdCard = function (idCard) { var birthStr = getBirthdayByIdCard(idCard); var r = birthStr.match(/^(\d{1,4})(-|\/)(\d{1,2})\2(\d{1,2})$/); if (r == null) return ''; var d = new Date(r[1], r[3] - 1, r[4]); if (d.getFullYear() == r[1] && (d.getMonth() + 1) == r[3] && d.getDate() == r[4]) { var Y = new Date().getFullYear(); return (Y - r[1]); } else { return ''; } }; $arr = new Array(); $arr['Status'] = checkIdCard(card).status; $arr['msg'] = checkIdCard(card).message; if (checkIdCard(card).status) { $arr['Sex'] = getSexByIdCard(card); $arr['Date'] = getBirthdayByIdCard(card); $arr['Add'] = getAreaByIdCard(card); $arr['Age'] = getAgeByIdCard(card); } return $arr; } </script>挪用代码
IDcode('身份证码');返回功效