JavaScript Universal validation function library (phone, mailbox, mobile, digital)

Web page Special Effects Universal Verification function library (telephone, mailbox, mobile phone, number)
This verification library is our commonly used telephone, mailbox, mobile phone, digital QQ, letters, Chinese, English and other validation functions.

/*
@author: Slchen
@exemple:
var email= "slchen@xxxxx.com";
Alert ($v. Isemail (email));
*/
var $v = (function () {

Function.prototype.method = function (name, FN) {

This.prototype[name] = fn;

};

var validator=function () {

};

Whether Mail
Validator.method (' Isemail ', function (obj) {

var re=new RegExp (Validatorregex.email);

return re.test (obj);
});

Telephone, phone number format for country code (2 to 3 bits)-area code (2 to 3 digits)-Phone number (7 to 8 digits)-extension (3 digits)
Validator.method (' Istelephone ', function (obj) {

var re=new RegExp (Validatorregex.telephone);

return re.test (obj);
});

Whether the mobile phone number
Validator.method (' IsMobile ', function (obj) {

var re=new RegExp (Validatorregex.mobile);

return re.test (obj);
});

Whether the URL
Validator.method (' Isurl ', function (obj) {

var re=new RegExp (Validatorregex.url);

return re.test (obj);
});

Whether ID card
Validator.method (' Isidcard ', function (obj) {
var num=obj.tolowercase (). Match (/./g);

if (Obj.match (/^d{17}[dx]$/i)) {

var sum=0,times=[7,9,10,5,8,4,2,1,6,3,7,9,10,5,8,4,2];

            for (var i=0;i<17;i++)
                 sum+=parseint (num[i],10) *times[i ];
            if ("10x98765432". CharAt (sum%11)!=num[17]
                return false;
            return!! Obj.replace (/^d{6} (D{4}) (D{2}) (D{2}). +$/, "$1-$2-$3"). Isdatetime ();
       }
        if (Obj.match (/^d{15}$/))
             return!! Obj.replace (/^d{6} (D{2}) (D{2}) (D{2}). +$/, "19$1-$2-$3"). Isdatetime ();
        return false;
});

//Whether the date
Validator.method (' IsDate ', function (obj) {
        var date=obj ===false?obj:obj.parsestddate (FALSE);
        if (!date) return false;
        var arr=date.match (/^ (19|20) d{2})-(d{1,2})-(d{1,2}) $/);
        if (!arr) return false;
        for (var i=1;i<5;i++)
             Arr[i]=parseint (arr[i],10);
        if (arr[3]<1| | arr[3]>12| | arr[4]<1| | ARR[4]>31) return false;
        var _t_date=new date (arr[1],arr[3]-1,arr[4]);
        return _t_date.getdate () ==arr[4]?_t_date:null;
});

is empty
Validator.method (' IsNullOrEmpty ', function (obj) {
if (!obj| | obj== ' null ' | | typeof (obj) ==undefined | | obj== "" | | obj.length==0) {
return true;
}
else{
return false;
}
});

Whether it is an integer
Validator.method (' Isinteger ', function (obj) {
var num=new RegExp (Validatorregex.integer);
if (isNaN (obj)) {
return False
}
else{
return num.test (obj);
}
});

Whether it is a decimal
Validator.method (' Isdecimal ', function (obj) {
if (isNaN (obj)) {
return False
}
else{
var num=new RegExp (Validatorregex.decimal);

return num.test (obj);
}
});

is a positive integer
Validator.method (' Ispositiveinteger ', function (obj) {

if (isNaN (obj)) {
return False
}
else{
var num=new RegExp (Validatorregex.positiveinteger);

return num.test (obj);
}
});

is a positive decimal
Validator.method (' Ispositivedecimal ', function (obj) {
var num=new RegExp (Validatorregex.positivedecimal);
if (isNaN (obj)) {
return False
}
else {
return num.test (obj);
}
});

Whether it is a postcode
Validator.method (' Iszip ', function (obj) {
var num=new RegExp (Validatorregex.zip);

return num.test (obj);
});

Whether it is QQ
Validator.method (' isqq ', function (obj) {

var num=new RegExp (VALIDATORREGEX.QQ);

return num.test (obj);
});

Whether it is English
Validator.method (' Isenglish ', function (obj) {

var num=new RegExp (Validatorregex.letter);

return num.test (obj);
});

Whether it is Chinese
Validator.method (' Ischinese ', function (obj) {

var num=new RegExp (Validatorregex.chinese);

return num.test (obj);
});

var Validatorregex = {

Email:/^[-_a-za-z0-9]+@ ([_a-za-z0-9]+.) +[a-za-z0-9]{2,3}$/,//Mail

Telephone:/^ ((d{3)) | ( d{3}-))? ((0d{2,3}) |0d{2,3}-)? [1-9]d{6,7} (-d{1,4})? $/,//telephone or fax

Mobile:/^ ((d{3}) | ( d{3}-))? 1d{10}$/,//mobile Phone

URL:/^http://[a-za-z0-9]+. [a-za-z0-9]+[/=?%-&_~ ' @[] ': +!] * ([^<> ""]) *$/,//URL

Decimal:/^[-+]?d+ (. d+)? $/,//decimal

Integer:/^[-+]?d+$/,//Integer

Positivedecimal:/^d+ (. d+)? $/,//Decimal

Positiveinteger:/^d+$/,//positive integer

Zip:/^[1-9]d{5}$/,//ZIP/Postal Code

QQ:/^[1-9]D{4,8}$/,//QQ

Letter:/^[a-za-z]+$/,//English alphabet

Chinese:/^[u0391-uffe5]+$///Chinese
}

return new Validator ();

})();

Method Description:

Method Description:
Verify that the message is:

$v. Isemail (obj);

Verify that the phone is not:

$v. Istelephone (obj);

Verify that your mobile number is:

$v. IsMobile (obj);

Verify that the URL is:

$v. Isurl (obj);

Verify if ID:

$v. Isidcard (obj);

Verify If Date:

$v. IsDate (obj);

Verify is null:

$v. IsNullOrEmpty (obj);

Verify is an integer:

$v. Isinteger (obj);

Verify that it is a decimal:

$v. Isdecimal (obj);

To verify whether a positive integer:

$v. Ispositiveinteger (obj);

Verify if a positive decimal:

$v. Ispositivedecimal (obj);

Verify the ZIP code:

$v. Iszip (obj);

Verify is QQ:

$v. ISQQ (obj);

Verify if it is in English:

$v. Isenglish (obj);

Whether it is Chinese:

$v. Ischinese (obj);