//身份證號
idNoFormatCheck: function (value) {
var num = value.toUpperCase();
// 身份證號碼爲15位或者18位,15位時全爲數字,18位前17位爲數字,最後一位是校驗位,可能爲數字或字符X。
var reg = /^(\d{18,18}|\d{15,15}|\d{17,17}X)$/;
if (!reg.test(num)) {
return false;
}
// 校驗位按照ISO 7064:1983.MOD 11-2的規定生成,X能夠認爲是數字10。
// 下面分別分析出生日期和校驗位
var len, re;
len = num.length;
if (len == 15) {
re = new RegExp(
/^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/);
var arrSplit = num.match(re);
// 檢查生日日期是否正確
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) {
return false;
}
}
if (len == 18) {
re = new RegExp(/^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/);
var arrSplit = num.match(re);
// 檢查生日日期是否正確
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 {
// 檢驗18位身份證的校驗碼是否正確。
// 校驗位按照ISO 7064:1983.MOD
// 11-2的規定生成,X能夠認爲是數字10。
var valnum;
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 nTemp = 0,
i;
for (var 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;
}