jquery-validate

问题 I am trying (and failing) to write a regular expression statement that checks for special characters such as !@#$%^&*()_+<>?'"{}[] in my Javascript form validation. I understand that this has probably been asked 1000 times but i'm under some serious time pressure. If you would rather not answer the question below and you are able to point me in the direction of a previous answer to the above question I would greatly appreciate it. On a similar note, can anyone tell me why the following is

问题 I'm new to AJAX and used the code from this SO answer here jQuery Ajax POST example with PHP to integrate with a form on a WordPress site. It works just fine, but i'm having trouble integrating it with jquery validation I tried placing the javascript from the page above into the submitHandler function below $("#my-form").validate({ submitHandler: function(form) { **js from other page** } }); My form validates on the first click. Then if i type into the input and submit nothing happens, I have

问题 After upgrading to JQuery 1.5 and later 1.5.1, my compare validation fails. I'm using JQuery.Validate 1.7. My ViewModel has the following data annotations: /// <summary> /// Gets or sets the full name. /// </summary> /// <value>The full name.</value> [Required] [Display(Name = "fullname", ResourceType = typeof(Milkshake.Commerce.Model.Resources.Text))] public string FullName { get; set; } /// <summary> /// Gets or sets the email. /// </summary> /// <value>The email.</value> [DataType(DataType

问题 I'm hijaxing an existing form and POSTing to the server. jQuery validate does most of the validation but if validation fails on the server we return the errors to the client as JSON. Below is the code that does that: <script type="text/javascript"> $(function () { $("form").submit(function (e) { var $form = $(this); var validator = $form.data("validator"); if (!validator || !$form.valid()) return; e.preventDefault(); $.ajax({ url: "@Url.Action("index")", type: "POST", data: $form.serialize(),

问题 Im using the jQuery validate plugin and was wondering if there was a way to validate if the date entered into a field was a date like yyyy-mm-dd AND the the date falls between Nov 29 2010 - Dec 15 2010 Im pretty new to jQuery so if there is an answer please dumb up the answer as much as possible so i can get through it. Thanks a lot for any/all suggestions 回答1: If you want a reusable function, you might extend Emily and lonesomeday's answers to allow an argument to be provided: $.validator

问题 I am using the jQuery validate plugin to validate my form. I would like to tie several pairs of fields together such that if one field has a value, the other is required to have a value also. Essentially both fields (both text inputs) must either both have a value or both not have a value. Is anyone aware of a good way to accomplish this? 回答1: if you look at the "rules" section's example code in the documentation page, there is a depends field you can set. something like the following (this

问题 I am trying to implement form validation with Bootstrap 4 and JQuery-validation, but can't seem to make it work. My form is displayed as a Modal dialog as shown next: <div class="modal fade" id="insertWaypointModal" tabindex="-1" role="dialog"> <div class="modal-dialog modal-lg" role="document"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title"

问题 I have an input that I want to display a custom error message on when the user doesn't fill it out. <input type="text" class="foo" value="" data-prop="foo" data-rules="{ required: true }"></input> How do I add a custom error message to this specific input? 回答1: Use: data-msg-required="Please enter something here!" Here's a demo HTML code: https://github.com/jzaefferer/jquery-validation/blob/master/demo/custom-messages-data-demo.html JS Fiddle demo: http://jsfiddle.net/leniel/VuPPy/48/ 来源：

问题 I'm trying to use 'errorPlacement' from jQuery Validation DOCS: $("#myform").validate({ errorPlacement: function(error, element) { error.appendTo( element.parent("td").next("td") ); }, debug:true }) I want to place error before not valid input, but this does not work: $("#myform").validate({ errorPlacement: function(error, element) { error.appendTo( element.parent("form").prev("input") ); }, debug:true }) LIVE DEMO Any help much appreciated! 回答1: Since you want to insert the error message

问题 I'm trying to add some validation on a form to add a contact and I can't seem to make it right. My form is hidden (with CSS) when you load the page and you have to click on the "add contact" button to make it appear. You then see a simple form where you can enter a first name (required), a last name and an email address (required and email validation). Once you are done, you click "add" and Jquery will do an Ajax call to the backend to add the new contact in the DB and will refresh the view