<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>检验身份证格式并输出出生日期，年龄，性别，出生地</title> </head> <body> <script> window.onload = function() { var txtVal = document.getElementById("txtVal"); var oBtn = document.getElementById("oBtn"); //兼容浏览器点击事件 function myAddEvent(obj, ev, fn) { if(obj.attachEvent) { obj.attachEvent("on" + ev, fn); } else { obj.addEventListener(ev, fn, false); } }; //身份证地区 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: "国外" }; //性别 var sexMap = {0: "女", 1: "男"}; /********************************************* * 检验身份证格式是否正确 ********************************************/ var checkIdCard = function(IDCard) { var iSum = 0; var info = ""; if(!/^\d{17}(\d|x)$/i.test(IDCard)) return { status: false, message: '你输入的身份证长度或格式错误!' }; IDCard = IDCard.replace(/x$/i, "a"); if(areaID[parseInt(IDCard.substr(0, 2))] == null) return { status: false, message: '你的身份证地区非法!' }; var sBirthday = IDCard.substr(6, 4) + "-" + Number(IDCard.substr(10, 2)) + "-" + Number(IDCard.substr(12, 2)); var d = new Date(sBirthday.replace(/-/g, "https://www.jb51.net/")); if(sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())) return { status: false, message: '身份证上的出生日期非法!' }; 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: '你输入的身份证号非法!' }; //aCity[parseInt(sId.substr(0,2))]+","+sBirthday+","+(sId.substr(16,1)%2?"男":"女");//此次还可以判断出输入的身份证号的人性别 return { status: true, message: '校验成功！' }; }; /********************************************* * 根据身份证号获取性别 *********************************************/ 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或者18,null return ''; } }; /********************************************* * 根据身份证号获取生日 *********************************************/ 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; }; /********************************************* * 根据身份证号获取出生地 *********************************************/ var getAreaByIdCard = function(idCard) { return areaID[parseInt(idCard.substr(0, 2))]; }; /********************************************* * 根据身份证号获取年龄 *********************************************/ 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 ''; } }; //点击获取校验结果 myAddEvent(oBtn, "click", function() { var card = txtVal.value if(checkIdCard(card).status) { //校验是否成功 console.log(checkIdCard(card).message) //输出性别 console.log(getSexByIdCard(card)) //输出生日 console.log(getBirthdayByIdCard(card)) //输出出生地 console.log(getAreaByIdCard(card)) //输出年龄 console.log(getAgeByIdCard(card)) } else { console.log(checkIdCard(card).message) } }); } </script> <input type="text" value=""> <input type="button" value="获取身份证信息"> </body> </html>
这里使用在线HTML/CSS/JavaScript代码运行工具：测试上述代码，可得如下运行结果：
另外，本站在线工具小程序上也有一款功能更加强大的身份证信息获取工具，感兴趣的朋友可以扫描如下小程序码查看：
