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(function($){
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//function checkidno(obj) { };
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var vcity={ 11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",
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21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",
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33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",
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42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",
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51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",
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63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"
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};
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checkCard = function(obj)
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{
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// if(obj.length == 0){
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// return false;
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// }
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//校验长度，类型
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if(isCardNo(obj) === false)
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{
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return false;
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}
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//检查省份
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if(checkProvince(obj) === false)
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{
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return false;
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}
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//校验生日
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if(checkBirthday(obj) === false)
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{
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return false;
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}
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//检验位的检测
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if(checkParity(obj) === false)
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{
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return false;
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}
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return true;
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};
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//检查号码是否符合规范，包括长度，类型
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isCardNo = function(obj)
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{
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//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
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var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
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if(reg.test(obj) === false)
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{
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return false;
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}
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return true;
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};
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//取身份证前两位,校验省份
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checkProvince = function(obj)
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{
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var province = obj.substr(0,2);
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if(vcity[province] == undefined)
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{
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return false;
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}
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return true;
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};
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//检查生日是否正确
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checkBirthday = function(obj)
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{
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var len = obj.length;
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//身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
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if(len == '15')
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{
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var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
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var arr_data = obj.match(re_fifteen);
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var year = arr_data[2];
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var month = arr_data[3];
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var day = arr_data[4];
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var birthday = new Date('19'+year+'/'+month+'/'+day);
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return verifyBirthday('19'+year,month,day,birthday);
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}
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//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
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if(len == '18')
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{
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var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
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var arr_data = obj.match(re_eighteen);
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var year = arr_data[2];
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var month = arr_data[3];
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var day = arr_data[4];
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var birthday = new Date(year+'/'+month+'/'+day);
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return verifyBirthday(year,month,day,birthday);
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}
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return false;
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};
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//校验日期
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verifyBirthday = function(year,month,day,birthday)
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{
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var now = new Date();
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var now_year = now.getFullYear();
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//年月日是否合理
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if(birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day)
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{
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//判断年份的范围（3岁到100岁之间)
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var time = now_year - year;
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if(time >= 0 && time <= 130)
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{
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return true;
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}
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return false;
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}
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return false;
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};
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//校验位的检测
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checkParity = function(obj)
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{
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//15位转18位
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obj = changeFivteenToEighteen(obj);
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var len = obj.length;
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if(len == '18')
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{
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var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
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var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
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var cardTemp = 0, i, valnum;
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for(i = 0; i < 17; i ++)
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{
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cardTemp += obj.substr(i, 1) * arrInt[i];
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}
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valnum = arrCh[cardTemp % 11];
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if (valnum == obj.substr(17, 1))
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{
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return true;
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}
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return false;
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}
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return false;
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};
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//15位转18位身份证号
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changeFivteenToEighteen = function(obj)
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{
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if(obj.length == '15')
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{
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var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
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var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
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var cardTemp = 0, i;
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obj = obj.substr(0, 6) + '19' + obj.substr(6, obj.length - 6);
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for(i = 0; i < 17; i ++)
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{
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cardTemp += obj.substr(i, 1) * arrInt[i];
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}
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obj += arrCh[cardTemp % 11];
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return obj;
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}
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return obj;
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};
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})
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