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JQuery Validate extensions set error messages via parameters

Source: Internet
Author: User
Tags min
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The errors that eventually appear on the page fall into two categories: the first is the default error message, which is already defined in the plugin and can be manually modified

The code is as follows Copy Code

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">
<title></title>

<script src= "Jquery-1.5.js" type= "text/Web Effects" ></script>

<script src= "Jquery.validate.min.js" type= "Text/javascript" ></script>

    <script type= "Text/javascript"
        JQuery.validator.addMethod ("regex", //addmethod 1th parameter: Method name
        function (value, element, params) {    //addmethod 2nd Parameter: Authentication method,
            //Validation method parameters (values of validated elements, validated elements, parameters)
             var exp = new RegExp (params);    //instantiation of regular objects, parameters for user-passed regular expressions
            return Exp.test (value);                    //Test Match
       },
        format error);

$ (function () {
$ ("#signupForm"). Validate (

The new section in the previous example
{
Rules: {
TxtPassword1: "Required",//password 1 required

                TxtPassword2: {    //Password 2 describes more than 1 items using the object type
                     required:true, //required, this can be an anonymous method
                     Equalto: "# TxtPassword1 ", //must be equal to password 1
                     rangelength: [5, 10],   //length 5-10 between
                     Regex: "^ w+$          //Use custom validation rules
                },

                txtemail: "Email",   //e-mail must be legal
                 Sex: "Required"
           },
             messages: { //corresponds to the error message above
                 txtPassword1: "You must fill in",

TxtPassword2: {
Required: "You must fill in",
Equalto: "Password Inconsistent",
Rangelength: "String length must be between {0} and {1}",
Regex: "Password can only be numbers, letters and underscores"
}
},

Errorplacement:function (Error, Element) {//Specify error message Location
if (Element.is (': Radio ') | | | element.is (': CheckBox ')) {//If radio or checkbox
var Eid = element.attr (' name '); Get the element's Name property
Error.appendto (Element.parent ()); To add an error message after the parent node of the current element
} else {
Error.insertafter (Element);
}
},

Debug:false,//if modified to true, the form will not be submitted
Submithandler:function () {
Alert ("Beginning of submission");
}
});
});
</script>

<style type= "Text/css Tutorial" >
*
{
font-size:14px;
}
#signupForm Label.error
{
color:red;
font-size:13px;
margin-left:5px;
padding-left:16px;
Background:url ("Error.png") left no-repeat;
}
</style>
<body>
<form id= "Signupform" method= "Get" action= "" >
<fieldset>
<legend> User Registration </legend>
<p>
<label for= "TxtPassword1" >
Password 1</label>
<input id= "TxtPassword1" name= "TxtPassword1" type= "text"/>
</p>
<p>
<label for= "TxtPassword2" >
Password 2</label>
<input id= "TxtPassword2" name= "TxtPassword2" type= "text"/>
</p>
<p>
<label for= "Txtemail" >
Email </label>
<input id= "Txtemail" name= "Txtemail"/>
</p>
<p>
<label for= "Sex" >
Sex </label>
<input type= "Radio" id= "Rdofemale" name= "sex"/> Male
<input type= "Radio" id= "Rdomale" name= "Sex"/> Female
</p>
<p>
<label for= "Txtage" >
Age </label>
<input id= "Txtage" name= "Txtage" min= "a" max= ""/>
<!--age is only between 18-45-->
</p>
<p>
<input type= "Submit" value= "submitted"/>
</p>
</fieldset>
</form>
</body>


HTML is the same as the previous example
Added a messages item based on the previous example, specifying a value for the object type, which corresponds to the rules basic, purposely not specifying an email error message, and the results are as follows:

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
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