js 身份证验证 大全

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//个人身份证
function checkEnergyCard(){
 var allowancePersonValue=$("#allowancePersonID").val();
 //是否为空
 if(allowancePersonValue==""){
  $("#allowancePersonIDTips").addClass("aTip");
  $("#allowancePersonIDTips").html("节能补贴信息中个身份证不能为空");
  return false;
 }
 //校验长度，类型
 else if(isCardNo(allowancePersonValue) === false)
 {
     $("#allowancePersonIDTips").addClass("aTip");
  $("#allowancePersonIDTips").html("您输入的身份证号码不正确，请重新输入");
  return false;
 }
 //检查省份
 else if(checkProvince(allowancePersonValue) === false)
 {
     $("#allowancePersonIDTips").addClass("aTip");
  $("#allowancePersonIDTips").html("您输入的身份证号码不正确,请重新输入");
  return false;
 }
 //校验生日
 else if(checkBirthday(allowancePersonValue) === false)
 {
     $("#allowancePersonIDTips").addClass("aTip");
  $("#allowancePersonIDTips").html("您输入的身份证号码生日不正确,请重新输入");
  return false;
 }
 //检验位的检测
 else if(checkParity(allowancePersonValue) === false)
 {
     $("#allowancePersonIDTips").addClass("aTip");
  $("#allowancePersonIDTips").html("您的身份证校验位不正确,请重新输入");
  return false;
 }else{
  $("#allowancePersonIDTips").removeClass("aTip");
  $("#allowancePersonIDTips").html("");
  return true;
 }

}

//身份证省的编码
var vcity={ 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"
       };

//检查号码是否符合规范，包括长度，类型
function isCardNo(card){
 //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
 var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
 if(reg.test(card) === false){
  //alert("demo");
  return false;
 }
 return true;
}

//取身份证前两位,校验省份
function checkProvince(card){
 var province = card.substr(0,2);
 if(vcity[province] == undefined){
  return false;
 }
 return true;
}

//检查生日是否正确
function checkBirthday(card){
 var len = card.length;
 //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
 if(len == ‘15‘){ 
     var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
     var arr_data = card.match(re_fifteen);
     var year = arr_data[2];
     var month = arr_data[3];
     var day = arr_data[4];
     var birthday = new Date(‘19‘+year+‘/‘+month+‘/‘+day);
     return verifyBirthday(‘19‘+year,month,day,birthday);
 }
 //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
 if(len == ‘18‘){
     var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
     var arr_data = card.match(re_eighteen);
     var year = arr_data[2];
     var month = arr_data[3];
     var day = arr_data[4];
     var birthday = new Date(year+‘/‘+month+‘/‘+day);
     return verifyBirthday(year,month,day,birthday);
 }
 return false;
}

//校验日期
function verifyBirthday(year,month,day,birthday){
 var now = new Date();
 var now_year = now.getFullYear();
 //年月日是否合理
 if(birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day)
 {
     //判断年份的范围（3岁到100岁之间)
     var time = now_year - year;
     if(time >= 3 && time <= 100)
     {
         return true;
     }
     return false;
 }
 return false;
}

//校验位的检测
function checkParity(card){
 //15位转18位
 card = changeFivteenToEighteen(card);
 var len = card.length;
 if(len == ‘18‘){
     var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
     var arrCh = new Array(‘1‘, ‘0‘, ‘X‘, ‘9‘, ‘8‘, ‘7‘, ‘6‘, ‘5‘, ‘4‘, ‘3‘, ‘2‘);
     var cardTemp = 0, i, valnum;
     for(i = 0; i < 17; i ++)
     {
         cardTemp += card.substr(i, 1) * arrInt[i];
     }
     valnum = arrCh[cardTemp % 11];
     if (valnum == card.substr(17, 1))
     {
         return true;
     }
     return false;
 }
 return false;
}

//15位转18位身份证号
function changeFivteenToEighteen(card){
 if(card.length == ‘15‘)
 {
     var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
     var arrCh = new Array(‘1‘, ‘0‘, ‘X‘, ‘9‘, ‘8‘, ‘7‘, ‘6‘, ‘5‘, ‘4‘, ‘3‘, ‘2‘);
     var cardTemp = 0, i;  
     card = card.substr(0, 6) + ‘19‘ + card.substr(6, card.length - 6);
     for(i = 0; i < 17; i ++)
     {
         cardTemp += card.substr(i, 1) * arrInt[i];
     }
     card += arrCh[cardTemp % 11];
     return card;
 }
 return card;
}

js 身份证验证 大全

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原文地址：http://www.cnblogs.com/evelyn5213/p/4737382.html