js常用身份校验规则
var Validator = {
extractBirth: function(id) {
// 身份证提取出生年月
var re = null,
split, year, month, day;
if (id.length === 15) {
re = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/i;
} else {
re = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/i;
}
//split = re.match(id);
split = id.match(re);
year = split[2];
month = split[3];
day = split[4];
if (year.length == 2) {
year = '19' + year;
}
return year + '-' + month + '-' + day;
},
// 从身份证号码中取性别，F表示女 M表示男
extractGender: function(idno) {
return ['F', 'M'][parseInt(idno.charAt(idno.length === 15 ? 14 : 16)) % 2];
},
isAdult: function(birth) {
var today = new Date();
if (typeof birth === 'string') {
birth = new Date(Date.parse(birth));
}
var ty = today.getFullYear(),
tm = today.getMonth(),
td = today.getDate(),
by = birth.getFullYear(),
bm = birth.getMonth(),
bd = birth.getDate();
return ty - by > 12 || (ty - by === 12 && (tm > bm || (tm === bm && td >= bd)));
},
isChild: function(birth) {
// 2 - 12 岁
var today = new Date();
if (typeof birth === 'string') {
birth = new Date(Date.parse(birth));
}
var ty = today.getFullYear(),
tm = today.getMonth(),
td = today.getDate(),
by = birth.getFullYear(),
bm = birth.getMonth(),
bd = birth.getDate();
if(ty - by > 12 || (ty - by === 12 && (tm > bm || (tm === bm && td >= bd)))) {
return false;
}
if(ty - by < 2 || (ty - by === 2 && (tm < bm || (tm === bm && td < bd)))) {
return false;
}
return true;
},
isMobile: function(value) {
// 手机号码校验
return /^1[356789][0-9]{9}$/.test(value);
},
isIdNo: function(id) {
// 身份证校验
var num = id.toUpperCase();
//身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X。
if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))) {
//alert('输入的身份证号长度不对，或者号码不符合规定！\n15位号码应全为数字，18位号码末位可以为数字或X。');
return false;
}
//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
//下面分别分析出生日期和校验位
var len, re;
len = num.length;
if (len == 15) {
re = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/i;
var arrSplit = num.match(re);
//检查生日日期是否正确
var dtmBirth = new Date('19' + arrSplit[2] + '/' + arrSplit[3] + '/' + arrSplit[4]);
var bGoodDay;
bGoodDay = (dtmBirth.getYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
if (!bGoodDay) {
//alert('输入的身份证号里出生日期不对！');
return false;
} else {
//将15位身份证转成18位
//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
var arrInt = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
var arrCh = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
var nTemp = 0,
i;
num = num.substr(0, 6) + '19' + num.substr(6, num.length - 6);
for (i = 0; i < 17; i++) {
nTemp += num.substr(i, 1) * arrInt[i];
}
num += arrCh[nTemp % 11];
return true;
}
}
if (len == 18) {
re = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/i;
var arrSplit = num.match(re);
//检查生日日期是否正确
var dtmBirth = new Date(arrSplit[2] + "/" + arrSplit[3] + "/" + arrSplit[4]);
var bGoodDay;
bGoodDay = (dtmBirth.getFullYear() == Number(arrSplit[2])) && ((dtmBirth.getMonth() + 1) == Number(arrSplit[3])) && (dtmBirth.getDate() == Number(arrSplit[4]));
if (!bGoodDay) {
return false;
} else {
//检验18位身份证的校验码是否正确。
//校验位按照ISO 7064:1983.MOD 11-2的规定生成，X可以认为是数字10。
var valnum;
var arrInt = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
var arrCh = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'];
var nTemp = 0,
i;
for (i = 0; i < 17; i++) {
nTemp += num.substr(i, 1) * arrInt[i];
}
valnum = arrCh[nTemp % 11];
if (valnum != num.substr(17, 1)) {
return false;
}
return true;
}
}
return false;
},
isChinese: function(value) {
return /^[\u4e00-\u9fa5]+$/.test(value);
},
isEmail: function(value) {
return /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/i.test(value);
},
isDate: function(value) {
// yyyy-mm-dd
return /^(19\d{2}|2\d{3})-(0[1-9]|1[012])-(0?[1-9]|[12]\d|3[01])$/.test(value);
},
isMonth: function(value) {
return /^(0[1-9]|1[012]|[1-9])$/.test(value);
},
isDay: function(value) {
return /^(0?[1-9]|[12]\d|3[01])$/.test(value);
},
validName: function(value) {
return value.length > 1 && value.length < 25 && /^([\u4e00-\u9fa5]|\.|[a-zA-Z]|\/|\s|[\u3000]|[\uff41-\uff5a]|[\uff21-\uff3a]|[\uff0f])+$/i.test(value);
},
validVcode: function(value) {
return /^\d{6}$/.test(value);
},
isNumber: function(value) {
return /^\d+$/.test(value);
},
isPinyin: function(value) {
// TODO: 这里只判断1-20位的大小写字母
return /[a-zA-Z]{1,20}/.test(value);
}
};
module.exports = Validator;