js 身份验证

var idCardNoUtil = {

    provinceAndCitys: {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"},

        powers: ["7","9","10","5","8","4","2","1","6","3","7","9","10","5","8","4","2"],parityBit: ["1","0","X","9","8","7","6","5","4","3","2"],genders: {male:"男",female:"女"},

        checkAddressCode: function(addressCode) {

            var check = /^[1-9]\d{5}$/.test(addressCode);

            if(!check) return false;

            if(idCardNoUtil.provinceAndCitys[parseInt(addressCode.substring(0,2))]){

                return true;

            } else {

                return false;

            }

        },

 

    checkBirthDayCode: function(birDayCode){

        var check = /^[1-9]\d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))$/.test(birDayCode);

        if(!check) return false;

        var yyyy = parseInt(birDayCode.substring(0,4),10);

        var mm = parseInt(birDayCode.substring(4,6),10);

        var dd = parseInt(birDayCode.substring(6),10);

        var xdata = new Date(yyyy,mm-1,dd);

        if(xdata > new Date()){

            return false;//生日不能大于当前日期

        }else if ( ( xdata.getFullYear() == yyyy ) && ( xdata.getMonth () == mm - 1 ) && ( xdata.getDate() == dd ) ){

            return true;

        }else{

            return false;

        }

    },

 

    getParityBit: function(idCardNo){

        var id17 = idCardNo.substring(0,17);

        var power = 0;

        for(var i=0;i<17;i++){

            power += parseInt(id17.charAt(i),10) * parseInt(idCardNoUtil.powers[i]);

        }

        var mod = power % 11;

        return idCardNoUtil.parityBit[mod];

    },

 

    checkParityBit: function(idCardNo){

        var parityBit = idCardNo.charAt(17).toUpperCase();

        if(idCardNoUtil.getParityBit(idCardNo) == parityBit){

            return true;

        }else{

            return false;

        }

    },

 

    checkIdCardNo: function(idCardNo){

        //15位和18位身份证号码的基本校验

        var check = /^[0-9]{15}|([0-9]{17}([0-9]|x|X))$/.test(idCardNo);

        if(!check) return false;

        //判断长度为15位或18位

        if(idCardNo.length==15){

            return idCardNoUtil.check15IdCardNo(idCardNo);

        }else if(idCardNo.length==18){

            return idCardNoUtil.check18IdCardNo(idCardNo);

        }else{

            return false;

        }

    },

    //校验15位的身份证号码

    check15IdCardNo: function(idCardNo){

        //15位身份证号码的基本校验

        //在JavaScript中，正则表达式只能使用"/"开头和结束，不能使用双引号

        var check = /^[1-9][0-9]{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))[0-9]{3}$/.test(idCardNo);

        if(!check) return false;

        //校验地址码

        var addressCode = idCardNo.substring(0,6);

        check = idCardNoUtil.checkAddressCode(addressCode);

        if(!check) return false;

            var birDayCode = '19' + idCardNo.substring(6,12);

        //校验日期码

        return idCardNoUtil.checkBirthDayCode(birDayCode);

    },

    //校验18位的身份证号码

    check18IdCardNo: function(idCardNo){

        //18位身份证号码的基本格式校验

        //在JavaScript中，正则表达式只能使用"/"开头和结束，不能使用双引号

        var objReg = /^[1-9][0-9]{5}[1-9][0-9]{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))[0-9]{3}([0-9]|x|X)$/i;

        var check = objReg.test(idCardNo);

        if(!check) return false;

        //校验地址码

        var addressCode = idCardNo.substring(0,6);

        check = idCardNoUtil.checkAddressCode(addressCode);

        if(!check) return false;

        //校验日期码

        var birDayCode = idCardNo.substring(6,14);

        check = idCardNoUtil.checkBirthDayCode(birDayCode);

        if(!check) return false;

        //验证校检码

        return idCardNoUtil.checkParityBit(idCardNo);

    },

    formateDateCN: function(day){

        var yyyy =day.substring(0,4);

        var mm = day.substring(4,6);

        var dd = day.substring(6);

        return yyyy + '-' + mm +'-' + dd;

    },

    //获取信息

    getIdCardInfo: function(idCardNo){

        var idCardInfo = {

            gender:"", //性别

            birthday:"" // 出生日期(yyyy-mm-dd)

        };

        if(idCardNo.length==15){

            var aday = '19' + idCardNo.substring(6,12);

            idCardInfo.birthday=idCardNoUtil.formateDateCN(aday);

            if(parseInt(idCardNo.charAt(14))%2==0){

                idCardInfo.gender=idCardNoUtil.genders.female;

            }else{

                idCardInfo.gender=idCardNoUtil.genders.male;

            }

        }else if(idCardNo.length==18){

            var aday = idCardNo.substring(6,14);

            idCardInfo.birthday=idCardNoUtil.formateDateCN(aday);

            if(parseInt(idCardNo.charAt(16))%2==0){

                idCardInfo.gender=idCardNoUtil.genders.female;

            }else{

                idCardInfo.gender=idCardNoUtil.genders.male;

            }

        }

        return idCardInfo;

    },

 

    getId15:function(idCardNo){

        if(idCardNo.length==15){

            return idCardNo;

        }else if(idCardNo.length==18){

            return idCardNo.substring(0,6) + idCardNo.substring(8,17);

        }else{

            return null;

        }

    },

 

    getId18: function(idCardNo){

        if(idCardNo.length==15){

            var id17 = idCardNo.substring(0,6) + '19' + idCardNo.substring(6);

            var parityBit = idCardNoUtil.getParityBit(id17);

            return id17 + parityBit;

        }else if(idCardNo.length==18){

            return idCardNo;

        }else{

            return null;

        }

    }

};

//验证护照是否正确

function checknumber(number){

    var str=number;

    //在JavaScript中，正则表达式只能使用"/"开头和结束，不能使用双引号

    var Expression=/(P\d{7})|(G\d{8})/;

    var objExp=new RegExp(Expression);

    if(objExp.test(str)==true){

       return true;

    }else{

       return false;

    }

};