JS备忘录(三) 【数据validator】
以前一直没有写过javascript，这次做客户端验证，使用了其他人提供的validator.js
http://www.blogjava.net/Files/wldandan/validate.js
这片文章主要备忘一下，方便自己以后使用。
该JS主要代码如下：
使用如下：
http://www.blogjava.net/Files/wldandan/validate.js
这片文章主要备忘一下，方便自己以后使用。
该JS主要代码如下：
hasValidChars:
function
(s, characters, caseSensitive){
function escapeSpecials(s){
return s.replace( new RegExp( " ([\\\\-]) " , " g " ), " \\$1 " );
}
return new RegExp( " ^[ " + escapeSpecials(characters) + " ]+$ " ,( ! caseSensitive ? " i " : "" )).test(s);
},
/* -------------------------------------------------------------------------- */
isSimpleIP: function (ip){
ipRegExp = /^ (([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + ))$ /
return ipRegExp.test(ip);
},
/* -------------------------------------------------------------------------- */
isAlphaLatin: function (string){
alphaRegExp = /^ [ 0 - 9a - z] + $ / i
return alphaRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isNotEmpty: function (string){
return / \S / .test(string);
},
/* -------------------------------------------------------------------------- */
isEmpty: function (s){
return !/ \S / .test(s);
},
/* -------------------------------------------------------------------------- */
isInteger: function (n){
numberExp = /^-? \d + $ /
return numberExp.test(n);
},
/* -------------------------------------------------------------------------- */
isInteger: function (n){
numberExp = /^-? \d + $ /
return numberExp.test(n);
},
isPositiveInteger: function (n){
regex = /^ [ 0 - 9 ] * [ 1 - 9 ][ 0 - 9 ] * $ /
return regex.test(n);
},
isNonPositiveInteger: function (n){
regex = /^ (( - \d + ) | ( 0 + ))$ /
return regex.test(n);
},
isNonNegativeInteger: function (n){
// var regex = /^[1-9]\d*|0$/; error
var regex = /^ ((\d + ) | ( 0 + ))$ / ;
return regex.test(n);
},
/* -------------------------------------------------------------------------- */
isIntegerInRange: function (n,Nmin,Nmax){
var num = Number(n);
if (isNaN(num)){
return false ;
}
if (num != Math.round(num)){
return false ;
}
return (num >= Nmin && num <= Nmax);
},
/* -------------------------------------------------------------------------- */
isNum: function (number){
numRegExp = /^ [ 0 - 9 ] + $ /
return numRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isEMailAddr: function (string){
emailRegExp = /^ [_a - z0 - 9 - ] + (\.[_a - z0 - 9 - ] + ) * @[a - z0 - 9 - ] + (\.[a - z0 - 9 - ] + ) * (\.([a - z]){ 2 , 4 })$ /
return emailRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isZipCode: function (zipcode,country){
if ( ! zipcode) return false ;
if ( ! country) format = 'US';
switch (country){
case 'US': zpcRegExp = /^ \d{ 5 }$ |^ \d{ 5 } - \d{ 4 }$ / ; break ;
case 'MA': zpcRegExp = /^ \d{ 5 }$ / ; break ;
case 'CA': zpcRegExp = /^ [A - Z]\d[A - Z] \d[A - Z]\d$ / ; break ;
case 'DU': zpcRegExp = /^ [ 1 - 9 ][ 0 - 9 ]{ 3 }\s ? [a - zA - Z]{ 2 }$ / ; break ;
case 'FR': zpcRegExp = /^ \d{ 5 }$ / ; break ;
case 'Monaco':zpcRegExp = /^ (MC - )\d{ 5 }$ / ; break ;
}
return zpcRegExp.test(zipcode);
},
/* -------------------------------------------------------------------------- */
isDate: function (date,format){
if ( ! date) return false ;
if ( ! format) format = 'FR';
switch (format){
case 'FR': RegExpformat = /^ (([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\ / ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ / ([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 })$ / ; break ;
case 'US': RegExpformat = /^ ([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 }\ - ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ - ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])$ / ; break ;
case 'SHORTFR': RegExpformat = /^ ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\ / ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ / \d{ 2 }$ / ; break ;
case 'SHORTUS': RegExpformat = /^ \d{ 2 }\ - ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ - ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])$ / ; break ;
case 'dd MMM yyyy':RegExpformat = /^ ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\s(Jan(vier) ?| Fév(rier) ?| Mars | Avr(il) ?| Mai | Juin | Juil(let) ?| Aout | Sep(tembre) ?| Oct(obre) ?| Nov(ember) ?| Dec(embre) ? )\s([ 2 ][ 0 ] | [ 1 ][ 19 ])\d{ 2 }$ / ; break ;
case 'MMM dd, yyyy':RegExpformat = /^ (J(anuary | u(ne | ly)) | February | Ma(rch | y) | A(pril | ugust) | (((Sept | Nov | Dec)em) | Octo)ber)\s([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\,\s([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 }$ / ; break ;
}
return RegExpformat.test(date);
},
isDateTime: function (date){
// TODO: validate the number of year and month
var regex = /^ (\d{ 4 })\ - (\d{ 2 })\ - (\d{ 2 })T(\d{ 2 }):(\d{ 2 }):(\d{ 2 })$ / ;
return regex.test(date);
},
isDuration: function (n){
var regex = /^ [ - ] ? P( ?! $)( ? :\d + Y) ? ( ? :\d + M) ? ( ? :\d + D) ? ( ? :T( ?! $)( ? :\d + H) ? ( ? :\d + M) ? ( ? :\d + ( ? :\.\d + ) ? S) ? ) ? $ /
return regex.test(n);
},
isRestrictDuration: function (n){
var regex = /^ [ - ] ? PT( ?! $)( ? :\d + H) ? ( ? :\d + M) ? ( ? :\d + ( ? :\.\d + ) ? S) ? $ / ;
return regex.test(n);
},
isUnsignedLong: function (num){
var maxValue = " 18446744073709551615 " ;
var maxLength = maxValue.length;
var r = true ;
if ( ! this .isNonNegativeInteger(num)){
r = false ;
} else {
if (num.length > maxLength){
r = false ;
} else {
if (num.length == maxLength
&& (num.charAt(maxLength - 1 ) > 5 )){
r = false ;
}
}
}
return r;
// return this.isIntegerInRange(num , 0 , 18446744073709551615);
},
isPrintableString: function (_s , _min , _max){
if (_s.length < _min || _s.length > _max){
return false ;
}
for ( var i = 0 ; i < _s.length; i ++ ) {
var ch = _s.charCodeAt(i);
if (((ch < 32 && ch != 10 && ch != 13 && ch != 9 ) || ch > 126 )){
return false ;
}
}
return true ;
},
/* -------------------------------------------------------------------------- */
isMD5: function (string){
if ( ! string) return false ;
md5RegExp = /^ [a - f0 - 9 ]{ 32 }$ / ;
return md5RegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isURL: function (string){
if ( ! string) return false ;
string = string.toLowerCase();
urlRegExp = /^ \s * (((ht | f)tp(s ? ))\:\ / \ / )([ 0 - 9a - zA - Z\ - ] + \.) + [a - zA - Z]{ 2 , 6 }(\:[ 0 - 9 ] + ) ? (\ / \S * ) ? \s * $ /
// urlRegExp = /^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)\://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?/
return urlRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isGuid: function (guid){ // guid format : xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx or xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
if ( ! guid) return false ;
GuidRegExp = /^ [{ | \(] ? [ 0 - 9a - fA - F]{ 8 }[ - ] ? ([ 0 - 9a - fA - F]{ 4 }[ - ] ? ){ 3 }[ 0 - 9a - fA - F]{ 12 }[\) | }] ? $ /
return GuidRegExp.test(guid);
},
/* -------------------------------------------------------------------------- */
isISBN: function (number){
if ( ! number) return false ;
ISBNRegExp = / ISBN\x20( ?= .{ 13 }$)\d{ 1 , 5 }([ - ])\d{ 1 , 7 }\ 1 \d{ 1 , 6 }\ 1 (\d | X)$ /
return ISBNRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isSSN: function (number){ // Social Security Number format : NNN-NN-NNNN
if ( ! number) return false ;
ssnRegExp = /^ \d{ 3 } - \d{ 2 } - \d{ 4 }$ /
return ssnRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isDecimal: function (number){ // positive or negative decimal
if ( ! number) return false ;
decimalRegExp = /^-? ( 0 | [ 1 - 9 ]{ 1 }\d{ 0 ,})(\.(\d{ 1 }\d{ 0 ,})) ? $ /
return decimalRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isplatform: function (platform){
// win, mac, nix
if ( ! platform) return false ;
var os;
winRegExp = / \win / i
if (winRegExp.test(window.navigator.platform)) os = 'win';
macRegExp = / \mac / i
if (macRegExp.test(window.navigator.platform)) os = 'mac';
nixRegExp = / \unix | \linux | \sun / i
if (nixRegExp.test(window.navigator.platform)) os = 'nix';
if (platform == os) return true ;
else return false ;
},
isIe: function (){
var r = false ;
var agent = navigator.userAgent;
var MSIE = agent.indexOf( " MSIE " );
var NETS = agent.indexOf( " Netscape " );
var OPER = agent.indexOf( " Opera " );
if (MSIE == 25 ) r = true ;
return r;
},
isHex: function (date){
var regex =/^ ([ 0 - 9a - fA - F]) * $ / ;
return regex.test(date);
},
function escapeSpecials(s){
return s.replace( new RegExp( " ([\\\\-]) " , " g " ), " \\$1 " );
}
return new RegExp( " ^[ " + escapeSpecials(characters) + " ]+$ " ,( ! caseSensitive ? " i " : "" )).test(s);
},
/* -------------------------------------------------------------------------- */
isSimpleIP: function (ip){
ipRegExp = /^ (([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + )\.([ 0 - 2 ] * [ 0 - 9 ] + [ 0 - 9 ] + ))$ /
return ipRegExp.test(ip);
},
/* -------------------------------------------------------------------------- */
isAlphaLatin: function (string){
alphaRegExp = /^ [ 0 - 9a - z] + $ / i
return alphaRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isNotEmpty: function (string){
return / \S / .test(string);
},
/* -------------------------------------------------------------------------- */
isEmpty: function (s){
return !/ \S / .test(s);
},
/* -------------------------------------------------------------------------- */
isInteger: function (n){
numberExp = /^-? \d + $ /
return numberExp.test(n);
},
/* -------------------------------------------------------------------------- */
isInteger: function (n){
numberExp = /^-? \d + $ /
return numberExp.test(n);
},
isPositiveInteger: function (n){
regex = /^ [ 0 - 9 ] * [ 1 - 9 ][ 0 - 9 ] * $ /
return regex.test(n);
},
isNonPositiveInteger: function (n){
regex = /^ (( - \d + ) | ( 0 + ))$ /
return regex.test(n);
},
isNonNegativeInteger: function (n){
// var regex = /^[1-9]\d*|0$/; error
var regex = /^ ((\d + ) | ( 0 + ))$ / ;
return regex.test(n);
},
/* -------------------------------------------------------------------------- */
isIntegerInRange: function (n,Nmin,Nmax){
var num = Number(n);
if (isNaN(num)){
return false ;
}
if (num != Math.round(num)){
return false ;
}
return (num >= Nmin && num <= Nmax);
},
/* -------------------------------------------------------------------------- */
isNum: function (number){
numRegExp = /^ [ 0 - 9 ] + $ /
return numRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isEMailAddr: function (string){
emailRegExp = /^ [_a - z0 - 9 - ] + (\.[_a - z0 - 9 - ] + ) * @[a - z0 - 9 - ] + (\.[a - z0 - 9 - ] + ) * (\.([a - z]){ 2 , 4 })$ /
return emailRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isZipCode: function (zipcode,country){
if ( ! zipcode) return false ;
if ( ! country) format = 'US';
switch (country){
case 'US': zpcRegExp = /^ \d{ 5 }$ |^ \d{ 5 } - \d{ 4 }$ / ; break ;
case 'MA': zpcRegExp = /^ \d{ 5 }$ / ; break ;
case 'CA': zpcRegExp = /^ [A - Z]\d[A - Z] \d[A - Z]\d$ / ; break ;
case 'DU': zpcRegExp = /^ [ 1 - 9 ][ 0 - 9 ]{ 3 }\s ? [a - zA - Z]{ 2 }$ / ; break ;
case 'FR': zpcRegExp = /^ \d{ 5 }$ / ; break ;
case 'Monaco':zpcRegExp = /^ (MC - )\d{ 5 }$ / ; break ;
}
return zpcRegExp.test(zipcode);
},
/* -------------------------------------------------------------------------- */
isDate: function (date,format){
if ( ! date) return false ;
if ( ! format) format = 'FR';
switch (format){
case 'FR': RegExpformat = /^ (([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\ / ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ / ([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 })$ / ; break ;
case 'US': RegExpformat = /^ ([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 }\ - ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ - ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])$ / ; break ;
case 'SHORTFR': RegExpformat = /^ ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\ / ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ / \d{ 2 }$ / ; break ;
case 'SHORTUS': RegExpformat = /^ \d{ 2 }\ - ([ 0 ]\d | [ 1 ][ 0 - 2 ])\ - ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])$ / ; break ;
case 'dd MMM yyyy':RegExpformat = /^ ([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\s(Jan(vier) ?| Fév(rier) ?| Mars | Avr(il) ?| Mai | Juin | Juil(let) ?| Aout | Sep(tembre) ?| Oct(obre) ?| Nov(ember) ?| Dec(embre) ? )\s([ 2 ][ 0 ] | [ 1 ][ 19 ])\d{ 2 }$ / ; break ;
case 'MMM dd, yyyy':RegExpformat = /^ (J(anuary | u(ne | ly)) | February | Ma(rch | y) | A(pril | ugust) | (((Sept | Nov | Dec)em) | Octo)ber)\s([ 0 - 2 ]\d | [ 3 ][ 0 - 1 ])\,\s([ 2 ][ 0 ] | [ 1 ][ 9 ])\d{ 2 }$ / ; break ;
}
return RegExpformat.test(date);
},
isDateTime: function (date){
// TODO: validate the number of year and month
var regex = /^ (\d{ 4 })\ - (\d{ 2 })\ - (\d{ 2 })T(\d{ 2 }):(\d{ 2 }):(\d{ 2 })$ / ;
return regex.test(date);
},
isDuration: function (n){
var regex = /^ [ - ] ? P( ?! $)( ? :\d + Y) ? ( ? :\d + M) ? ( ? :\d + D) ? ( ? :T( ?! $)( ? :\d + H) ? ( ? :\d + M) ? ( ? :\d + ( ? :\.\d + ) ? S) ? ) ? $ /
return regex.test(n);
},
isRestrictDuration: function (n){
var regex = /^ [ - ] ? PT( ?! $)( ? :\d + H) ? ( ? :\d + M) ? ( ? :\d + ( ? :\.\d + ) ? S) ? $ / ;
return regex.test(n);
},
isUnsignedLong: function (num){
var maxValue = " 18446744073709551615 " ;
var maxLength = maxValue.length;
var r = true ;
if ( ! this .isNonNegativeInteger(num)){
r = false ;
} else {
if (num.length > maxLength){
r = false ;
} else {
if (num.length == maxLength
&& (num.charAt(maxLength - 1 ) > 5 )){
r = false ;
}
}
}
return r;
// return this.isIntegerInRange(num , 0 , 18446744073709551615);
},
isPrintableString: function (_s , _min , _max){
if (_s.length < _min || _s.length > _max){
return false ;
}
for ( var i = 0 ; i < _s.length; i ++ ) {
var ch = _s.charCodeAt(i);
if (((ch < 32 && ch != 10 && ch != 13 && ch != 9 ) || ch > 126 )){
return false ;
}
}
return true ;
},
/* -------------------------------------------------------------------------- */
isMD5: function (string){
if ( ! string) return false ;
md5RegExp = /^ [a - f0 - 9 ]{ 32 }$ / ;
return md5RegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isURL: function (string){
if ( ! string) return false ;
string = string.toLowerCase();
urlRegExp = /^ \s * (((ht | f)tp(s ? ))\:\ / \ / )([ 0 - 9a - zA - Z\ - ] + \.) + [a - zA - Z]{ 2 , 6 }(\:[ 0 - 9 ] + ) ? (\ / \S * ) ? \s * $ /
// urlRegExp = /^(((file|gopher|news|nntp|telnet|http|ftp|https|ftps|sftp)\://)|(www\.))+(([a-zA-Z0-9\._-]+\.[a-zA-Z]{2,6})|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(/[a-zA-Z0-9\&%_\./-~-]*)?/
return urlRegExp.test(string);
},
/* -------------------------------------------------------------------------- */
isGuid: function (guid){ // guid format : xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx or xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
if ( ! guid) return false ;
GuidRegExp = /^ [{ | \(] ? [ 0 - 9a - fA - F]{ 8 }[ - ] ? ([ 0 - 9a - fA - F]{ 4 }[ - ] ? ){ 3 }[ 0 - 9a - fA - F]{ 12 }[\) | }] ? $ /
return GuidRegExp.test(guid);
},
/* -------------------------------------------------------------------------- */
isISBN: function (number){
if ( ! number) return false ;
ISBNRegExp = / ISBN\x20( ?= .{ 13 }$)\d{ 1 , 5 }([ - ])\d{ 1 , 7 }\ 1 \d{ 1 , 6 }\ 1 (\d | X)$ /
return ISBNRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isSSN: function (number){ // Social Security Number format : NNN-NN-NNNN
if ( ! number) return false ;
ssnRegExp = /^ \d{ 3 } - \d{ 2 } - \d{ 4 }$ /
return ssnRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isDecimal: function (number){ // positive or negative decimal
if ( ! number) return false ;
decimalRegExp = /^-? ( 0 | [ 1 - 9 ]{ 1 }\d{ 0 ,})(\.(\d{ 1 }\d{ 0 ,})) ? $ /
return decimalRegExp.test(number);
},
/* -------------------------------------------------------------------------- */
isplatform: function (platform){
// win, mac, nix
if ( ! platform) return false ;
var os;
winRegExp = / \win / i
if (winRegExp.test(window.navigator.platform)) os = 'win';
macRegExp = / \mac / i
if (macRegExp.test(window.navigator.platform)) os = 'mac';
nixRegExp = / \unix | \linux | \sun / i
if (nixRegExp.test(window.navigator.platform)) os = 'nix';
if (platform == os) return true ;
else return false ;
},
isIe: function (){
var r = false ;
var agent = navigator.userAgent;
var MSIE = agent.indexOf( " MSIE " );
var NETS = agent.indexOf( " Netscape " );
var OPER = agent.indexOf( " Opera " );
if (MSIE == 25 ) r = true ;
return r;
},
isHex: function (date){
var regex =/^ ([ 0 - 9a - fA - F]) * $ / ;
return regex.test(date);
},
使用如下：
function
validate(){
var form = document.forms[ 0 ];
var _validate = new Validate();
var m = document.getElementById(xxx);
if (_validate.isEmpty(m.value)){
alert(xxx);
return false ;
}
m = document.getElementById(xxx);
if ( ! _validate.isEmpty(m.value)){
if ( ! _validate.isPrintableString(m.value, 1 , 100 )){
alert(xxx);
return false ;
}
}
}
var form = document.forms[ 0 ];
var _validate = new Validate();
var m = document.getElementById(xxx);
if (_validate.isEmpty(m.value)){
alert(xxx);
return false ;
}
m = document.getElementById(xxx);
if ( ! _validate.isEmpty(m.value)){
if ( ! _validate.isPrintableString(m.value, 1 , 100 )){
alert(xxx);
return false ;
}
}
}