jquery-validate | 易学教程

Why do i get an exception when I use JQuery's form.Submit() in IE8?

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问题 The following works perfectly fine on FF and Chrome. What is IE8 complaining about? <!DOCTYPE html> <html> <head> <script src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-1.7.1.min.js" type="text/javascript"></script> <script src="http://ajax.aspnetcdn.com/ajax/jquery.validate/1.9/jquery.validate.js" type="text/javascript"></script> </head> <body> <form action="http://www.thisurlisfake.com" id="myForm" method="post"> <input type="text" id="myText" class="required" /> <input type="submit" id=

jQuery validate creditcard2, how to only validate the credit card if the card is required?

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问题 In my validation rules, I have the following code: CardNumber:{ required:function(element){ return validateIfDeposit();}, creditcard2: function(){ return $('#CardType').val(); } }, The required function works great (I use it successfully for the nameOnCard field). Unfortunately the CardNumber field is still coming back invalid. How can I have the credit card field be valid if the field is not required? 来源： https://stackoverflow.com/questions/9068588/jquery-validate-creditcard2-how-to-only

how to prevent form submission in case of valiadtion error with standard form submission?

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问题 I am developing a form that which includes some textfields and some fields for file uploads. Some javascript code builds the form dynammically by adding it to to a div element (id=wrapper). To my knowlegde one cannot send/upload files via ajax, so I choose the 'classic way' to post the form, see code below. However, I want to have the textfields validated by means of jquery validate; the validation code works fine, but how to prevent the form submission in case of a validation error?. I

Jquery Validation not working on form without label

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问题 I have an input form like this: <form class="login-form" action="/accounts/authenticate" method="post" id="login_form" name="login_form"> <input type="hidden" name="{{ csrf_name }}" value="{{ csrf_hash }}" /> <div class="card mb-0"> <div class="card-body"> <div class="text-center mb-3"> <i class="icon-reading icon-2x text-slate-300 border-slate-300 border-3 rounded-round p-3 mb-3 mt-1"></i> <h5 class="mb-0">Login to your account</h5> <span class="d-block text-muted">Your credentials</span> <

Submitting a form to two different locations using JavaScript then validating with jQuery

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问题 I have a form called #summaryforms , a user can book now or book later. Here are my buttons: <div class="bookingbuttondiv"> <input type="hidden" name="bookingid" value="<?php echo $bookingid; ?>" /> <input type="button" class="button" value="Book Now" onClick="this.form.action='payment.php';this.form.submit()"> <input type="button" class="button" value="Book Later" onClick="this.form.action='poa.php';this.form.submit()"><br/><br/> </div> However whenever I try to use jQuery Validation such as

jQuery Validate not firing on submit?

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问题 I am running into an issue where the jQuery validate plugin [ https://jqueryvalidation.org/ ] is not firing on my form submit. The script checks out with no syntax errors in Lint. The Google Chrome developer console is not reporting any issues. Yet the form just submits without validating anything. See my code snippet below. $(document).ready(function () { $('input[name=DonationType]:radio').on('change', function () { if ($('#DonationTypeIndividual').is(':checked')) { $('#CompanyName').prop(

JQuery Validation PlugIn - submitHandler syntax

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问题 I am using asp.net mvc 3 client validation. I am trying to do some stuff before any form is submitted. I found JQuery's validation has a submitHandler that seems to be what I am looking for but I am having problems with the syntax. T I've tried the following but I get a syntax error. $(function () { submitHandler: function (form) { //my logic alert('here'); } }); Thanks for any help!!! 回答1: You need to call this as part of the .validate() options, like this: $(function() { $("#formID")

JQuery Validation PlugIn - submitHandler syntax

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How to add a “depends” condition on valueNotEquals rule in jQuery Validation plugin?

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问题 I use the "depend" in jQuery Validation plugin in order to apply some validation rules only in specific cases. This is the code I use to do it in case I want a field required only under certain circumstances. fieldA: { required: {depends: function () { return $('#FormName select[name="fieldB"]').val() === '10'; }} } In case I want to use the valueNotEquals rule I have a syntax like this: fieldA: {valueNotEquals: "0"} If I want to use "depends", what is the right syntax? These two attempts

How to validate specific hidden fileds in mvc using jquery validation plug in

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问题 In my form have multiple hidden fields when I try with $("#formid").data("validator").settings.ignore ="" it validate all the hidden filed. try this also $("#start-a-request-full-form").data("validator").settings.ignore = ':is("#hiddenfieldID1 ,#hiddenField2")):hidden'; did not work My target is to validate only 2 hidden fields with some ID 回答1: You can add a class name (say) class="ignore" to those hidden inputs you dont want validated and then use $.validator.setDefaults({ ignore: ".ignore"