身份证号码验证脚本

/*!* Copyright (c) 2011 sxgkwei* Author:sxgkwei* Email:[e-mail]* Date: 2011-11-28 17:10:21*/var isIdCard=(function(){var maxOld = 100;var now = (new Date()).getFullYear();//判断18位身份证var is18IdCard = function(idCard){var year = parseInt(idCard.substring(6,10),10);if(maxOld+year<now){//证明是鬼魂return false;};var idCardReg = /^[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])$/;if(!idCardReg.test(idCard)){//基本正则return false;};var wi=[7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2];//权列表var ex=[1,0,'x',9,8,7,6,5,4,3,2];//校验码列表var su=0;for(var i=0,wil=wi.length;i<wil;i++){su+=parseInt(idCard.charAt(i),10)*wi[i];};return idCard.charAt(17).toLowerCase()==ex[su%11];};//判断15位身份证var is15IdCard = function(idCard){var maxId = 2003-16;//2003年前是15位证，但办证也得最少16岁吧var minId = now-maxOld;var year = parseInt("19"+idCard.substring(6,8),10);if(minId>maxId || year<minId || year>maxId){//证明是鬼魂或者非人类return false;};var idCardReg = /^[1-9]\d{7}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}$/;returnidCardReg.test(idCard);};return (function(e){if(e.length==18){return is18IdCard(e);}else if(e.length==15){return is15IdCard(e);}else{alert("莫乱写，我们不是那么好忽悠滴");return false;};});})();isIdCard("410456196511285935");