JS实现的检验身份证格式并输出出生日期,年龄,性别,出生地示例
人气:0本文实例讲述了JS实现的检验SFZ格式并输出出生日期,年龄,性别,出生地。分享给大家供大家参考,具体如下:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>检验SFZ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); } }; //SFZ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SFZ格式是否正确 ********************************************/ var checkIdCard = function(IDCard) { var iSum = 0; var info = ""; if(!/^\d{17}(\d|x)$/i.test(IDCard)) return { status: false, message: '你输入的SFZ长度或格式错误!' }; IDCard = IDCard.replace(/x$/i, "a"); if(areaID[parseInt(IDCard.substr(0, 2))] == null) return { status: false, message: '你的SFZ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, "/")); if(sBirthday != (d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate())) return { status: false, message: 'SFZ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SFZ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SFZ号的人性别 return { status: true, message: '校验成功!' }; }; /********************************************* * 根据SFZ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SFZ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SFZ号获取出生地 *********************************************/ var getAreaByIdCard = function(idCard) { return areaID[parseInt(idCard.substr(0, 2))]; }; /********************************************* * 根据SFZ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="" id="txtVal"> <input type="button" id="oBtn" value="获取SFZ信息"> </body> </html>
这里使用在线HTML/CSS/JavaScript代码运行工具:http://tools.softyun.net/code/HtmlJsRun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SFZ信息获取工具,感兴趣的朋友可以扫描如下小程序码查看:
希望本文所述对大家JavaScript程序设计有所帮助。
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