身份证校验的几种js方法

代码段1 文件名checkInden1.js function checkIdcard(idcard){ var Errors=new Array("验证通过!","身份证号码位数不对!",

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代码段1 文件名 checkInden1.js

function checkIdcard(idcard){      var Errors=new Array("验证通过!","身份证号码位数不对!","身份证号码出生日期超出范围或含有非法字符!","身份证号码校验错误!","身份证地区非法!");      var area={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"}      var idcard,Y,JYM;      var S,M;      var idcard_array = new Array();       idcard_array = idcard.split("");      if(area[parseInt(idcard.substr(0,2))]==null) return Errors[4];      switch(idcard.length){        case 15:          if ((parseInt(idcard.substr(6,2))+1900) % 4 == 0 || ((parseInt(idcard.substr(6,2))+1900) % 100 == 0 && (parseInt(idcard.substr(6,2))+1900) % 4 == 0 )){             ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}$/;//测试出生日期的合法性           }          else{             ereg = /^[1-9][0-9]{5}[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}$/;//测试出生日期的合法性           }          if(ereg.test(idcard))            return Errors[0];          else          return Errors[2];        break;      case 18:        if ( parseInt(idcard.substr(6,4)) % 4 == 0 || (parseInt(idcard.substr(6,4)) % 100 == 0 && parseInt(idcard.substr(6,4))%4 == 0 )){           ereg = /^[1-9][0-9]{5}(19|20)[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|[1-2][0-9]))[0-9]{3}[0-9xX]$/;//闰年出生日期的合法性正则表达式         }        else{         ereg = /^[1-9][0-9]{5}(19|20)[0-9]{2}((01|03|05|07|08|10|12)(0[1-9]|[1-2][0-9]|3[0-1])|(04|06|09|11)(0[1-9]|[1-2][0-9]|30)|02(0[1-9]|1[0-9]|2[0-8]))[0-9]{3}[0-9xX]$/;//平年出生日期的合法性正则表达式         }        if(ereg.test(idcard)){            S = (parseInt(idcard_array[0]) +                  parseInt(idcard_array[10])) * 7 +                  (parseInt(idcard_array[1]) +                          parseInt(idcard_array[11])) * 9 + (parseInt(idcard_array[2])                                  + parseInt(idcard_array[12])) * 10 + (parseInt(idcard_array[3]) +                                          parseInt(idcard_array[13])) * 5 +                                          (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8 +                                          (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4 +                                          (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2 +                                          parseInt(idcard_array[7]) * 1 + parseInt(idcard_array[8]) * 6 + parseInt(idcard_array[9]) * 3 ;            Y = S % 11;         y = S % 11;          M = "F";         m="f";         JYM = "10X98765432";            jym = "10x98765432";         M = JYM.substr(Y,1);         m = jym.substr(y,1);        if(M == idcard_array[17] || m== idcard_array[17] )             return Errors[0];           else  {            alert("M"+M+"=m"+m+"idcard_array[17]"+idcard_array[17]);             return Errors[3];           }                  }        else        return Errors[2];        break;      default:        return Errors[1];        break;       }    }   

代码2-文件名 checkInden2.js

function isIDCard(idCard){         var Wi = [ 7, 9, 10, 5, 8, 4, 2, 1, 6,                     3, 7, 9, 10, 5, 8, 4, 2, 1 ];// 加权因子    var ValideCode = [ 1, 0, 10, 9, 8,                         7, 6, 5, 4, 3, 2 ]; // 身份证验证位值.10代表X    var sum = 0;    var isValidityBrith = function(year,month,day){        var temp_date = new Date(year,parseFloat(month)-1,parseFloat(day));        if(year.length == 2){            var temp_year = temp_date.getYear();        }else if(year.length == 4){            var temp_year = temp_date.getFullYear();        }else{            return false;        }        if(temp_year != parseFloat(year)               || temp_date.getMonth() != parseFloat(month) - 1               || temp_date.getDate() != parseFloat(day)){               return false;        }else{            return true;        };    };         idCard = idCard.replace(/ /g, "").replace(/(^/s*)|(/s*$)/g, "");     if(idCard.length == 15){        var year =  idCard.substring(6,8),            month = idCard.substring(8,10),            day = idCard.substring(10,12);                  return isValidityBrith(year,month,day);    };         if(idCard.length != 18) return false;         var a_idCard = idCard.split("");    if (a_idCard[17].toLowerCase() == 'x') a_idCard[17] = 10;    for ( var i = 0; i < 17; i++) {        sum += Wi[i] * a_idCard[i];    };    valCodePosition = sum % 11; // 得到验证码所在位置    if (a_idCard[17] != ValideCode[valCodePosition]) return false;         var year =  idCard.substring(6,10),        month = idCard.substring(10,12),        day = idCard.substring(12,14);         return isValidityBrith(year,month,day);}

方式3-文件名 checkInden3.js

function checkIDCard(value){//验证中国居民身份证    var _a=/^(/d{6})()?(/d{2})(/d{2})(/d{2})(/d{3})$/;//验证身份证15位    var _b=/^(/d{6})()?(/d{4})(/d{2})(/d{2})(/d{3})([0-9xX])$/;//验证身份证18位    var l=value.length;    var re;    if (l!=15&&l!=18){        console.log('身份证号码位数不对');        return false;    }else if (l==15){        re = new RegExp(_a);     }else{        re = new RegExp(_b);    };    var idcard_array = new Array();    idcard_array = value.split("");    var options={area:{ 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"}};     if(options.area[parseInt(value.substr(0, 2))] == null) { //地区检验         console.log('身份证号码位数不对');         return false;     };        var a=value.match(re);    if (a!=null){//出生日期正确性检验        if(l==15){            var DD=new Date("19" + a[3] + "/" + a[4] + "/" + a[5]),            flag=DD.getYear() == a[3] && (DD.getMonth() + 1) == a[4] && DD.getDate() == a[5];         }else if (l==18) {             var DD=new Date(a[3] + "/" + a[4] + "/" + a[5]),            flag=DD.getFullYear() == a[3] && (DD.getMonth() + 1) == a[4] && DD.getDate() == a[5]; };        if(!flag){             console.log($(self),'身份证出生日期不对');            return false;         };         if(l==18){            S = (parseInt(idcard_array[0]) + parseInt(idcard_array[10])) * 7+ (parseInt(idcard_array[1]) + parseInt(idcard_array[11])) * 9+ (parseInt(idcard_array[2]) + parseInt(idcard_array[12])) * 10+ (parseInt(idcard_array[3]) + parseInt(idcard_array[13])) * 5+ (parseInt(idcard_array[4]) + parseInt(idcard_array[14])) * 8+ (parseInt(idcard_array[5]) + parseInt(idcard_array[15])) * 4+ (parseInt(idcard_array[6]) + parseInt(idcard_array[16])) * 2+ parseInt(idcard_array[7]) * 1+ parseInt(idcard_array[8]) * 6+ parseInt(idcard_array[9]) * 3;        Y = S % 11;        M = "F";        JYM = "10X98765432";         M = JYM.substr(Y, 1);        //判断校验位        if (M == idcard_array[17]) {            console.log("校验通过！")            return true;         }else{            console.log('身份证号码校验错误');             return false;        };    };}else{    console.log('身份证含有非法字符');     return false;};}

如果要测试效果的话，可以直接copy这个html文件。

<!DOCTYPE html><html><meta charset="UTF-8"/><head><script src="checkInden1.js"></script><script src="checkInden2.js"></script><script src="checkInden3.js"></script><script>	 function checkIden1(){		var inden = document.getElementById("inden").value;		var response = checkIdcard(inden);		alert(response);	}	function checkIden2(){		var inden = document.getElementById("inden").value;		var response = isIDCard(inden);		alert(response);	}	function checkIden3(){		var inden = document.getElementById("inden").value;		var response = checkIDCard(inden);		alert(response);	}</script></head><body><label for="inden">身份证号：</label><input type="text" id="inden" /><input type="button" value="点击校验身份证方式1" onclick="checkIden1()" /><input type="button" value="点击校验身份证方式2" onclick="checkIden2()" /><input type="button" value="点击校验身份证方式3" onclick="checkIden3()" /><div id="div_hello"></div><div id="div_hello2"></div></body></html>