JqueryValidate Regular Expression Practical Verification Code Daquan _ jquery-js tutorial

Regular Expression verification of jQuery. validate, including mobile phone number, phone number, zip code, QQ number, IP address, letter and number, Chinese Character verification, etc. Mobile phone number verification

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The Code is as follows:

JQuery. validator. addMethod ("mobile", function (value, element ){
Var length = value. length;
Var mobile =/^ (13 [0-9] {1}) | (15 [0-9] {1}) + \ d {8}) $/
Return this. optional (element) | (length = 11 & mobile. test (value ));
}, "Incorrect Mobile Phone Number Format ");

Phone number verification

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The Code is as follows:

JQuery. validator. addMethod ("phone", function (value, element ){
Var tel =/^ (0 [0-9] {2, 3 }\-)? ([2-9] [0-9] {6, 7}) + (\-[0-9] {1, 4 })? $ /;
Return this. optional (element) | (tel. test (value ));
}, "Incorrect Phone Number Format ");

Zip code verification

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The Code is as follows:

JQuery. validator. addMethod ("zipCode", function (value, element ){
Var tel =/^ [0-9] {6} $ /;
Return this. optional (element) | (tel. test (value ));
}, "Incorrect zip code format ");

QQ number verification

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The Code is as follows:

JQuery. validator. addMethod ("qq", function (value, element ){
Var tel =/^ [1-9] \ d {4, 9} $ /;
Return this. optional (element) | (tel. test (value ));
}, "Incorrect QQ number format ");

IP address verification

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The Code is as follows:

JQuery. validator. addMethod ("ip", function (value, element ){
Var ip =/^ (? :(? : 25 [0-5] | 2 [0-4] [0-9] | [01]? [0-9] [0-9]?) \.) {3 }(? : 25 [0-5] | 2 [0-4] [0-9] | [01]? [0-9] [0-9]?) $ /;
Return this. optional (element) | (ip. test (value) & (RegExp. $1 <256 & RegExp. $2 <256 & RegExp. $3 <256 & RegExp. $4 <256 ));
}, "Ip address format error ");

Letter and number verification
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The Code is as follows:

JQuery. validator. addMethod ("chrnum", function (value, element ){
Var chrnum =/^ ([a-zA-Z0-9] +) $ /;
Return this. optional (element) | (chrnum. test (value ));
}, "Only numbers and letters (character A-Z, a-z, 0-9 )");

Chinese Verification

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The Code is as follows:

JQuery. validator. addMethod ("chinese", function (value, element ){
Var chinese =/^ [\ u4e00-\ u9fa5] + $ /;
Return this. optional (element) | (chinese. test (value ));
}, "Only Chinese characters can be entered ");

Drop-down box Verification

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The Code is as follows:

$. Validator. addMethod ("selectNone", function (value, element ){
Return value = "select ";
}, "Must be selected ");

Bytes length Verification

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The Code is as follows:

JQuery. validator. addMethod ("byteRangeLength", function (value, element, param ){
Var length = value. length;
For (var I = 0; I <value. length; I ++ ){
If (value. charCodeAt (I)> 127 ){
Length ++;
}
}
Return this. optional (element) | (length> = param [0] & length <= param [1]);
}, $. Validator. format ("make sure that the input value is between {0}-{1} bytes (two bytes for one text )"));