I have a simple HTML form that includes an input field and a submit button. How can I use JQuery to get the text from the input field live and then send that data to a PHP file that evaluates the data? Form: Edit: here’s what I want it to look like Answer Your current code doesn’t need jquery to
Tag: forms
Symfony Forms Error: Entity of type “…” passed to the choice field must be managed. Maybe you forget to persist it in the entity manager
Objective I am trying to make a basic form that signs a new player up for a sport. This is taken from the Symfony example at: https://symfony.com/doc/current/form/dynamic_form_modification.html#form-events-submitted-data The Code I have 3 entities: PlayerList https://github.com/ChimeraBlack1/Symphart/blob/main/src/Entity/PlayerList.php Sport https://github.com/ChimeraBlack1/Symphart/blob/main/src/Entity/Sport.php Position https://github.com/ChimeraBlack1/Symphart/blob/main/src/Entity/Position.php I have a form: NewPlayerType https://github.com/ChimeraBlack1/Symphart/blob/main/src/Form/NewPlayerType.php I have a controller: NewPlayerController https://github.com/ChimeraBlack1/Symphart/blob/main/src/Controller/NewPlayerController.php The Error: Details: I seem to get this error
Form validation doesn’t works in bootstrap
I have a “little” problem with my bootstrap modal. I’m loading into myModal a form created in temp.php file. Then I try to send this form to the save.php file using AJAX. Everything is OK but form validation doesn’t works ( didn’t checked if is empty before submitting the form). If I hard coding my form in the modal-body everything
Why does my PHP file stop executing when I use session_start()?
I am creating a login page for a website using PHP. I added “session_start();” as seen below to start the session. Then I put the rest of the websites code below it (other php, html, etc). Whenever I use session_start, the program stops executing and shows a blank page. Also, the page displays error 500 on some browsers. I’m not
How to create html form to perform php query and retrieve results
I need to create a form with 5 fields in which a number will be entered in each, clicking a button a query is performed out based on the values entered in the fields and display the results within an html page. Thanks. Answer I achieved what I was looking for with the following: The form and javascript: Result and
Symfony 5.1 – Dynamically add a CustomType field before submitting
My problem is not that simple I will try to summarize as best as I can. Let’s say I have an entity Vehicle which is related to an entity Engine. Engine entity is an abstract type which is implemented by 2 classes : ElectricEngine and GasEngine. I want to create a form for Vehicle which will create a vehicle and
How to filed form fields based upon user selection in php?
I’ve build a form but I’m kind of stuck at this thing where I have a yes or no field, and upon selecting yes some of the fields should appear otherwise those should be hidden if the user selects no. I’m not sure how to do it. Here’s the code: Answer New here and also learning. Hope I’m following conventions
How to dynamically pass an array of values to a field in Contact Form 7?
According to the official Contact Form 7 docs, it is possible to pass a a default value to CF7 from the shortcode, in this way: This works for a simple text field, but I need to pass an array of values to a <select> field and use them as <option>s inside it; I’ve tried to modify a bit this code,
PHP I can’t show the button on the HTML page showing a PDF file
I have a language course consisting of a pdf and an mp3 file. My goal is to show the pdf file in the browser, with a button that launches the audio file from VLC. If I try the various parts individually (button or pdf) they work. The button without pdf works. When I press it, it shows me the VLC
Access data in URL using GET and send it to database using POST
I am sending an id using the url. However, i can only access the $GET[‘id’] variable when the page loads. When I go on to submit the form, the variable is undefined. What could be the problem Answer When you build the form, the target should include the GET parameter too. This is how GET parameters are passed around. $_POST