Most voted "form" questions

HTML forms are used to pass data to the server. An HTML Form can contain input elements such as text fields, checkboxes, radio-Buttons, Submit buttons and more. A form can also contain select lists, textarea, fieldset, Legend and label elements (labels).

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  Interactive form in HTML and PHP

  I have an activity and I’m stuck on it: Create a program in PHP, where the form has choices of geometric figures (triangle, square, rectangle and trapezoid). As soon as the user selects the figure,…

  php html form

  asked 7 years, 10 months ago Wesley Luiz 315

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  63

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  How to apply two validations at the same time?

  I am trying to create a simple validation of two fields, where I only check whether there is a value or not, but the second if only runs after the first one is checked. I wanted the two of them to…

  jquery form validation

  asked 7 years, 10 months ago haykou 3,602

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  47

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  How do I create a "+" button that adds new fields to my form

  How do I get a "+" button to add new fields in a form? I even found a way to do it here, only I don’t know how to fix it var cont = 1; function newContest(){ var c1 = '<td…

  javascript html form

  asked 7 years, 9 months ago Gustavo De Souza 15

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  226

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  Error: Notice: Undefined index: D1

  I’m creating a filter for an online store, which will have these fields: And so far select * was working, but when I started deploying the filter it stopped working. Here is the form code and order…

  php form post

  asked 7 years, 8 months ago edshewa 170

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  355

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  Check equal data in SQL with onBlur

  I need you to type in input, it check in the database if there is an equal record, as those user creation fields in email. I believe it’s in the onBlur of input, and use a if == in the command, the…

  php javascript form input onblur

  asked 7 years, 8 months ago César Mattos 13

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  387

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  Materialize Javascript autocomplete

  I’m using the materialize framework. According to the documentation, I can use "autocomplete" in the form tag according to the link Materialize Form. My doubt, is the following I want to create a…

  javascript form materialize self-cmplete

  asked 7 years, 8 months ago Bruno Lima 49

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  51

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  Validating the form field

  I’m creating a simple form, in which I have to make a calculation of two fields to appear a message, until then no problem, but since there are several fields that I will have to apply the same…

  javascript jquery form

  asked 7 years, 7 months ago Thi100 391

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  23

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  Add a die to a table’s specific cell

  I have a form with an hourly filter and would like to add an X in a specific cell for that table time when click the button and it add a new line with the chosen field marked with the X this and my…

  html form table

  asked 7 years, 7 months ago Bruno Albuquerque 161

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  22

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  pulling from a form to a table

  I have a form where I want to write that data there and insert it into a table <form> <div class="form-group"> <label for="recipient-name" class="col-form-label">DATA DO…

  form table

  asked 7 years, 7 months ago Bruno Albuquerque 161

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  74

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  How to do when click "send" change the final text Form

  I want the result of the content typed in the "Text" field to automatically exit between a preset text within the "Post Text" field". Ex: when typing exemplo in the "Text" field and click submit,…

  javascript html form

  asked 7 years, 7 months ago Mark Vaaz 966

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  452

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  Set a sidebar

  I have two components, a form and a sidebar, I want to let my sidebar stay fixed on the screen and when I add data in the form and saving as I insert the sidebar do not "move". At this link (…

  html css form menu sidebar

  asked 7 years, 6 months ago bianca.info 31

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  38

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  bad request when sending number to Spring controller

  I have a form that sends some data to a controller, when I send only text data works, but when I send a given type number ( and that in the controller I hope to receive as parameter a Double) gives…

  form spring-boot controller

  asked 7 years, 6 months ago Jorge Saba 67

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  209

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  Animation of loading when sending form

  I put the plugin Pace Master on my page that makes a bar click at the top while the page is loading, like the one on Youtube, however, I want to make that same bar click by sending the form that…

  javascript css3 form

  asked 7 years, 6 months ago Pedro Nunes 23

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  400

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  How to calculate and display the result of an operation, taking the data from a form, and sending the answer on the same page below the form?

  <!DOCTYPE html> <html lang="pt-br"> <head> <meta charset="utf-8"> <title>Calc PHP</title> </head> <body> …

  javascript html form

  asked 7 years, 6 months ago Aly98 11

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  155

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  How to use a svg (or div) to click and select the corresponding checkbox

  I have a form that is a recipe search filter. In this filter I have a checkbox group for the category: <form method="get" action="/busca"> <h4>Categoria</h4> <input…

  php javascript form checkbox

  asked 7 years, 4 months ago Leandro Marzullo 1,401

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  61

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  Hide Input Email

  Personal the input value of my form that I need to hide for users is the: e-mail. It will be an alternative email_entry to identify bots I need to make this entry from e-mail hidden to real users…

  html form email robots

  asked 7 years, 4 months ago Thiago 11

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  131

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  Specify last line to fill in form - VBA

  I am making a form and I want the person to register only 6x (only 6 lines) the content. How to limit this amount ? As an example above, I put the rows and columns and when I fill in the form, new…

  vba form macro

  asked 7 years, 2 months ago Danilo Alves 21

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  121

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  How to change variable value after user submit a form?

  This code below will print <i class="far fa-star"></i> if the rowCount == 0 and if it is > 0 will print <i class="fas fa-check"></i>, after the user sends the form they…

  php form post if else

  asked 7 years, 2 months ago Natalie 33

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  367

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  Use value returned via ajax with switch case on current page

  Basically I’m trying to use value of a select returned via ajax with switch case. This switch case needs to be on the same form submission page using the select value for a specific case. My script…

  php ajax form

  asked 7 years ago Skyline 57

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  30

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  Form loses information passed by POST

  I have a form that contains a total of 45 textarea (I will post only the first part here). When do I send this information from form one-page PHP, that only displays what has been passed by POST,…

  php form post

  asked 7 years ago Henrique Casagrande B 61

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  59

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  Update search field on a page after x query time

  I’m making a query terminal using Wordpress + Woocommerce, as I will use barcode reader and will have ZERO interaction with keyboard and mouse, I need the field automatically reload a few seconds…

  html wordpress form input div

  asked 6 years, 12 months ago Thilindha 11

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  418

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  Spam in the contact form

  Hello. I am suffering from spamming in my Portfolio contact form. I have already put the fields 'name', 'email' and 'message' as mandatory and with the tests I did, it is not possible to send…

  php form spam

  asked 6 years, 11 months ago Márcia Prates 55

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  121

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  How to put two buttons inside a form where each one sends the data to different pages?

  I have a form , where in the action I send the information to a PHP page , however , I need that when the user click a button send this form data to a page x and when click the other button go to…

  php html html5 form

  asked 6 years, 10 months ago Foloni 61

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  72

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  Form Autocomplete

  I’m trying to make an autocomplete form, however so far it doesn’t work, I don’t know if anyone can identify the error <div class="form-group"> <label class="control-label col-sm-4"…

  php javascript ajax form self-cmplete

  asked 6 years, 9 months ago Someone 19

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  129

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  Concatenated list of values in PHP

  I’m trying to create a concatenated list of client names using only one php entry, but ultimately, the result was not what I expected. External Part (Interface): At the beginning, to each name…

  php array form post foreach

  asked 6 years, 8 months ago pe.Math 171

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  454

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  Select button with jQuery and enable input from a form

  Good afternoon, everyone, I am trying to implement the following solution: By clicking the button element I want the input field to be enabled. But by clicking the button nothing happens. Could…

  jquery html5 form

  asked 6 years, 9 months ago Laura Regina 304

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  39

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  Javascript script is not running

  I have the following problem... I have this code in JS: window.addEventListener('DOMContentLoaded', function(){ const regexCharactere = /<li>.[^<* ]+/; const regexEmail =…

  javascript form

  asked 6 years, 7 months ago Devprogramacao 119

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  259

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  Bootstrap form layout

  I am trying to make a form with bootstrap in which will have a title field, a state field, a field for po content, field for tags and a boot. I happen to want to put the title field and the state…

  php form bootstrap-4 yii

  asked 6 years, 8 months ago Nelson Pacheco 303

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  2

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  134

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  Why is readonly valid on the form?

  I just realized that the readonly in the input is giving as valid, even not containing any information. Why does this happen? How to validate the input with this attribute? Example:…

  javascript html5 form

  asked 6 years, 6 months ago user148754

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  128

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  How to pass a php variable to shell_exec

  How do I pass an input or select value as a variable to a shell_exec ? I have the following form: <form action="speedtest.php" method="POST" id="SpeedTest" class="form"> <p>…

  php form

  asked 6 years, 6 months ago Rooh Macedo 137

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  65

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  form does not access the route created in the Laravel

  I have a ready form that I am trying to incorporate into a 5.2 Standard System <form name="formEireli" id="formEireli" action="{{ url('script') }}" target="_blank" method="post"> is in the…

  php form laravel-routes laravel-5.2

  asked 6 years, 6 months ago Max 45

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  2

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  87

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  Change ngModel connection

  I have a code and I wanted to know how to change the ngModel button-bound. Ex: <input [(ngModel)]="Pessoa1.nome"> <input [(ngModel)]="Pessoa1.idade"> <button…

  angular typescript form

  asked 6 years, 5 months ago Gabriel Ferrari 13

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  795

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  Conditions for form using bootstrap 4

  How do I create a condition in a form using Bootstrap 4 ? I have the following form: <form id="createusers" class="needs-validation" oninput='userrepassword.setCustomValidity(userrepassword.value…

  form bootstrap-4

  asked 6 years, 5 months ago Rooh Macedo 137

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  37

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  Formgroup.Valid starting as true IOINIC V3

  I am trying to validate a form that only receives a parameter, in this form I have a search button that should only be enabled after typing at least 5 letters, but is going wrong, pq the button…

  typescript form ionic3

  asked 6 years, 5 months ago israel 23

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  442

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  Turns a field into the required form when select Yes

  I have a field in my PHP form where I ask if the user has a phone at home. It is a select with YES and NO. If YES the following field must be required to be completed, if NO, the field will not be…

  php javascript html form

  asked 6 years, 3 months ago Alessandro Ramos 421

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  246

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  Dropdown with dynamic options in Django form

  I have an expense form that has a field to select the category, but I need the options to be obtained from the database. These days this is mine forms.py: from django import forms from .models…

  python django form django-templates django-queryset

  asked 6 years, 3 months ago Leila 1,276

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  184

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  Form in Django with more than one Model

  I’m new to programming and I’m trying to make a form using more than one Model in Django. I even managed to list the Fields of Forms.py, but when asked to save it only records the data of the first…

  python django form

  asked 6 years, 3 months ago Sergio Sacchetti Junior 55

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  343

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  Dynamic Modelform - Django

  Hello! I am using Modelform from Django 2.2, and I need to leave the dynamic form. The "Number of installments" field should only appear when the Payment Method is credit. At first I tried to do…

  javascript django form

  asked 6 years, 2 months ago Lucas Pope 73

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  34

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  Form validation with Js

  I am working on a form for some time, after validating it I found an error because I can not submit to change page,Besides that after the concert of all errors in the validation the password error…

  form validation

  asked 6 years, 2 months ago Gabriel Ximenes Mitozo Noronha 29

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  1

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  86

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  Validate form attributes and submit data with Jquery

  Hello, everyone! I’m making a Javascript and Jquery API application, using localstorage to store the data. I inserted some validation attributes in the inputs (required and Pattern) and inserted the…

  javascript html5 form localstorage

  asked 6 years, 1 month ago pipo 13

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  1

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  47

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  how to disable or enable input text through a reactive radio input

  I’m calling this way in html <div class="ui-g-12 ui-md-4 center-zone"> <input-radio id="controle" theme="boolean" label="tem controle?" (click)="valueSelect($event)"></input-radio>…

  angular form reactive-programming

  asked 6 years ago Fernanda Guimaraes 47

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  0

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  37

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  How to change a form dynamically?

  I have two models, Empresa and Funcionario. I would like when the user selects the company the employees are dynamically set in the employee form as both Forms will be shown on the same page. So…

  django form django-2.0

  asked 5 years, 8 months ago Beto 937

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  1

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  97

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  Is there any way to reuse a window with the target form?

  We know that by property target HTML form we can tell if the request window will open in the same window or in a new. When using target="_blank" a new window is opened, it makes sense even by the…

  html form

  asked 5 years, 6 months ago Marcelo 1,768

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  1

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  48

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  Using the value of a select with Javascript

  I would like to know how to use the index of a select, for example I have select below function verificartime() { let time = window.document.getElementsByName("time") let restime =…

  javascript select form

  asked 5 years, 5 months ago Cenora 11

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  1

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  309

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  How to Test Forms with Cypress?

  I’m having a hard time understanding how form testing works with using Cypress. I would like to test if the page form https://drbarakat.curseria.com/e-book is redirecting to the page…

  javascript form cypress

  asked 5 years, 4 months ago Lucas Levi 11

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  3

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  55

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  Record form value and add to the database value

  I have a question, how do I add the entered value of the form to the data that is recorded inside the database? The structure is more or less this. In the form action it takes me to the alterphp…

  php mysql html5 form

  asked 5 years ago Gilmarmh 11

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  21

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  How to manage the prop "disabled" of a multi step form buttons with Formik?

  The Formik provides a call prop isValid, which already solves the problem of defining when the form button should be disabled. The problem is that this apparent does not work in a multi step form,…

  react form validation formik

  asked 5 years ago lucas F 455

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  24

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  if php based on select form

  I am trying to create a form with payment mode (A view/Installments) and wanted a new field available only if the option Installments is selected, but without having to price <div…

  php html form

  asked 5 years ago FelipeSilva 33

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  1

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  175

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  How to create a search bar with Angular (typescript)?

  I have a code that is a Kanban and I need to apply a filter to find its titles (which for now is in the component), I would like to create a search bar that works only on the front end, because I…

  angular typescript form quest

  asked 4 years, 11 months ago Gabriel Coimbra 11

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  42

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  Store form data in array without database

  How to store form data in an array with the $_SESSION variable in PHP, without database? <form class="needs-validation formulario" novalidate="" action="" method="POST"> <input…

  php array form session

  asked 5 years ago Agência Digital Web Lab 11