jQuery身份证验证插件
/*!
* jQuery isIDCard Plugin v1.0.0
* http://www.cnblogs.com/cssfirefly/p/5629561.html
*
* Copyright 2016 link
* Released under the MIT license
*/
(function(factory) {
if (typeof define === 'function' && define.amd) {
// AMD
define(['jquery'], factory);
} else if (typeof exports === 'object') {
// CommonJS
factory(require('jquery'));
} else {
// Browser globals
factory(jQuery);
}
}(function($) { var config = $.isIDCard = function(key) { var result = key ? undefined : {}; // To prevent the for loop in the first place assign an empty array
// in case there are no cookies at all. Also prevents odd result when
// calling $.cookie(). function scCard(key) {
if (key.length != 0) {
if (!checkCard(key)) {
return false
} else {
return true
}
}
return false;
} var vcity = {
11: "北京",
12: "天津",
13: "河北",
14: "山西",
15: "内蒙古",
21: "辽宁",
22: "吉林",
23: "黑龙江",
31: "上海",
32: "江苏",
33: "浙江",
34: "安徽",
35: "福建",
36: "江西",
37: "山东",
41: "河南",
42: "湖北",
43: "湖南",
44: "广东",
45: "广西",
46: "海南",
50: "重庆",
51: "四川",
52: "贵州",
53: "云南",
54: "西藏",
61: "陕西",
62: "甘肃",
63: "青海",
64: "宁夏",
65: "新疆",
71: "台湾",
81: "香港",
82: "澳门",
91: "国外"
};
checkCard = function(obj) { //校验长度，类型
if (isCardNo(obj) === false) {
return false;
}
//检查省份
if (checkProvince(obj) === false) {
return false;
}
//校验生日
if (checkBirthday(obj) === false) {
return false;
}
//检验位的检测
if (checkParity(obj) === false) {
return false;
}
return true;
};
//检查号码是否符合规范，包括长度，类型
isCardNo = function(obj) {
//身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
if (reg.test(obj) === false) {
return false;
}
return true;
};
//取身份证前两位,校验省份
checkProvince = function(obj) {
var province = obj.substr(0, 2);
if (vcity[province] == undefined) {
return false;
}
return true;
};
//检查生日是否正确
checkBirthday = function(obj) {
var len = obj.length;
//身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
if (len == '15') {
var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
var arr_data = obj.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 = obj.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
verifyBirthday = function(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 >= 0 && time <= 130) {
return true;
}
return false;
}
return false;
};
//校验位的检测
checkParity = function(obj) {
//15位转18位
obj = changeFivteenToEighteen(obj);
var len = obj.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 += obj.substr(i, 1) * arrInt[i];
}
valnum = arrCh[cardTemp % 11];
if (valnum == obj.substr(17, 1)) {
return true;
}
return false;
}
return false;
};
//15位转18位身份证号
changeFivteenToEighteen = function(obj) {
if (obj.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;
obj = obj.substr(0, 6) + '19' + obj.substr(6, obj.length - 6);
for (i = 0; i < 17; i++) {
cardTemp += obj.substr(i, 1) * arrInt[i];
}
obj += arrCh[cardTemp % 11];
return obj;
}
return obj;
}; result = scCard(key) return result; }; }));