Submit a form using jQuery [closed]
Asked Answered
G

22

535

I want to submit a form using jQuery. Can someone provide the code, a demo or an example link?

Georgettegeorgi answered 29/7, 2009 at 13:28 Comment(0)
W
539

It depends on whether you are submitting the form normally or via an AJAX call. You can find lots of information at jquery.com, including documentation with examples. For submitting a form normally, check out the submit() method to at that site. For AJAX, there are many different possibilities, though you probably want to use either the ajax() or post() methods. Note that post() is really just a convenient way to call the ajax() method with a simplified, and limited, interface.

A critical resource, one I use every day, that you should bookmark is How jQuery Works. It has tutorials on using jQuery and the left-hand navigation gives access to all of the documentation.

Examples:

Normal

$('form#myForm').submit();

AJAX

$('input#submitButton').click( function() {
    $.post( 'some-url', $('form#myForm').serialize(), function(data) {
         // ... do something with response from server
       },
       'json' // I expect a JSON response
    );
});

$('input#submitButton').click( function() {
    $.ajax({
        url: 'some-url',
        type: 'post',
        dataType: 'json',
        data: $('form#myForm').serialize(),
        success: function(data) {
                   // ... do something with the data...
                 }
    });
});

Note that the ajax() and post() methods above are equivalent. There are additional parameters you can add to the ajax() request to handle errors, etc.

Wilterdink answered 29/7, 2009 at 13:34 Comment(0)
I
140

You will have to use $("#formId").submit().

You would generally call this from within a function.

For example:

<input type='button' value='Submit form' onClick='submitDetailsForm()' />

<script language="javascript" type="text/javascript">
    function submitDetailsForm() {
       $("#formId").submit();
    }
</script>

You can get more information on this on the Jquery website.

Indispose answered 29/7, 2009 at 13:32 Comment(1)
If you're using jQuery why would you use an inline onclick attribute?Vas
H
84

when you have an existing form, that should now work with jquery - ajax/post now you could:

  • hang onto the submit - event of your form
  • prevent default functionality of submit
  • do your own stuff

    $(function() {
        //hang on event of form with id=myform
        $("#myform").submit(function(e) {
    
            //prevent Default functionality
            e.preventDefault();
    
            //get the action-url of the form
            var actionurl = e.currentTarget.action;
    
            //do your own request an handle the results
            $.ajax({
                    url: actionurl,
                    type: 'post',
                    dataType: 'application/json',
                    data: $("#myform").serialize(),
                    success: function(data) {
                        ... do something with the data...
                    }
            });
    
        });
    
    });
    

Please note that, in order for the serialize() function to work in the example above, all form elements need to have their name attribute defined.

Example of the form:

<form id="myform" method="post" action="http://example.com/do_recieve_request">

<input type="text" size="20" value="default value" name="my_input_field">
..
.
</form>

@PtF - the data is submitted using POST in this sample, so this means you can access your data via

 $_POST['dataproperty1'] 

, where dataproperty1 is a "variable-name" in your json.

here sample syntax if you use CodeIgniter:

 $pdata = $this->input->post();
 $prop1 = $pdata['prop1'];
 $prop1 = $pdata['prop2'];
Hayfork answered 28/8, 2013 at 10:13 Comment(0)
I
74

In jQuery I would prefer the following:

$("#form-id").submit()

But then again, you really don't need jQuery to perform that task - just use regular JavaScript:

document.getElementById("form-id").submit()
Incision answered 29/7, 2009 at 13:35 Comment(1)
@windmaomao I had the same issue. My jQuery ran all other functions, but would not submit the form. It worked by just using the document.getElementById method.Georama
D
52

From the manual: jQuery Doc

$("form:first").submit();
Dodger answered 29/7, 2009 at 13:31 Comment(1)
It is batter to submit form by "id' than finding the first form and submit it. However it will works perfectly if there is only one form at a time.Bunns
F
29

For information
if anyone use

$('#formId').submit();

Do not something like this

<button name = "submit">

It took many hours to find me that submit() won't work like this.

Florrie answered 12/4, 2018 at 18:8 Comment(3)
Typo on key word "sumit" makes it unclear if the typo is unintented in answer, or was related to the problem. Do you mean that a button named "submit" messes up jquery form submit()? Or do you mean the problem was that you gave the button name submit instead of the standard type="submit"?Burleson
my intention was not to answer this question but to tell those who faced this problem. I think the problem is with button name without type defined, because I used onclick event to check some input before submit. If type=submit then form submit without my onclick event fire.Florrie
<button id= "submit"> doesn't allow submit tooConverter
B
21

Use it to submit your form using jquery. Here is the link http://api.jquery.com/submit/

<form id="form" method="post" action="#">
    <input type="text" id="input">
    <input type="button" id="button" value="Submit">
</form>

<script type="text/javascript">
$(document).ready(function () {
    $( "#button" ).click(function() {
        $( "#form" ).submit();
    });
});
</script>
Bunns answered 21/1, 2014 at 13:38 Comment(2)
Though this is an old post, it's worth adding a type button to your button to ensure the form does not submit (as not all browsers treat buttons with no types the same way).Goggler
@Goggler Thanks for the suggestion.Bunns
C
17

this will send a form with preloader :

var a=$('#yourform').serialize();
$.ajax({
    type:'post',
    url:'receiver url',
    data:a,
    beforeSend:function(){
        launchpreloader();
    },
    complete:function(){
        stopPreloader();
    },
    success:function(result){
         alert(result);
    }
});

i'have some trick to make a form data post reformed with random method http://www.jackart4.com/article.html

Conveyor answered 28/11, 2012 at 4:52 Comment(1)
could you post the updated link? The link above no longer works.Grisby
C
16
$("form:first").submit();

See events/submit.

Cursive answered 29/7, 2009 at 13:33 Comment(0)
P
15

Note that if you already installed a submit event listener for your form, the innner call to submit()

jQuery('#<form-id>').submit( function(e){ 
    e.preventDefault();
    // maybe some validation in here
    if ( <form-is-valid> ) jQuery('#<form-id>').submit();
});

won't work as it tries to install a new event listener for this form's submit event (which fails). So you have to acces the HTML Element itself (unwrap from jQquery) and call submit() on this element directly:

    jQuery('#<form-id>').submit( function(e){ 
      e.preventDefault();
      // note the [0] array access:
      if ( <form-is-valid> ) jQuery('#<form-id>')[0].submit();
    });
Psychognosis answered 8/4, 2014 at 23:50 Comment(0)
L
10

You can also use the jquery form plugin to submit using ajax aswell:

http://malsup.com/jquery/form/

Leggat answered 29/7, 2009 at 13:33 Comment(0)
I
10

Note that in Internet Explorer there are issues with dynamically created forms. A form created like this will not submit in IE (9):

var form = $('<form method="post" action="/test/Delete/">' +
             '<input type="hidden" name="id" value="' + myid + '"></form>');
$(form).submit();

To get it working in IE create the form element and attach it before submitting like so:

var form = document.createElement("form");
$(form).attr("action", "/test/Delete")
       .attr("method", "post");
$(form).html('<input type="hidden" name="id" value="' + myid + '" />');
document.body.appendChild(form);
$(form).submit();
document.body.removeChild(form);

Creating the form like in example 1 and then attaching it will not work - in IE9 it throws a JScript error DOM Exception: HIERARCHY_REQUEST_ERR (3)

Props to Tommy W @ https://mcmap.net/q/74831/-jquery-39-s-form-submit-not-working-in-ie

Impale answered 16/11, 2012 at 7:43 Comment(0)
E
8
jQuery("a[id=atag]").click( function(){

    jQuery('#form-id').submit();      

            **OR**

    jQuery(this).parents("#form-id").submit();
});
Eaton answered 26/9, 2011 at 13:40 Comment(0)
K
8

The solutions so far require you to know the ID of the form.

Use this code to submit the form without needing to know the ID:

function handleForm(field) {
    $(field).closest("form").submit();
}

For example if you were wanting to handle the click event for a button, you could use

$("#buttonID").click(function() {
    handleForm(this);    
});
Kessler answered 26/4, 2013 at 4:44 Comment(0)
S
8

If the button is located between the form tags, I prefer this version:

$('.my-button').click(function (event) {
    var $target = $( event.target );
    $target.closest("form").submit();
});
Senzer answered 15/7, 2016 at 5:55 Comment(0)
C
6

My approach was slightly different, change the button into submit button and then click

$("#submit").click(function (event) {
  $(this).attr("type", "submit");
  $(this).click();
});
Caudate answered 22/2, 2017 at 5:27 Comment(0)
V
5

IE trick for dynamic forms:

$('#someform').find('input,select,textarea').serialize();
Vaccaro answered 25/4, 2013 at 17:25 Comment(0)
F
5

you could use it like this :

  $('#formId').submit();

OR

document.formName.submit();
Farleigh answered 21/6, 2013 at 6:22 Comment(0)
M
3
function  form_submit(form_id,filename){
    $.post(filename,$("#"+form_id).serialize(), function(data){
        alert(data);
    });
}

It will post the form data on your given file name via AJAX.

Motorize answered 22/6, 2011 at 15:42 Comment(0)
D
2

I recommend a generic solution so you don't have to add the code for every form. Use the jquery form plugin (http://jquery.malsup.com/form/) and add this code.

$(function(){
$('form.ajax_submit').submit(function() {
    $(this).ajaxSubmit();
            //validation and other stuff
        return false; 
});

});
Dillion answered 27/2, 2011 at 19:38 Comment(0)
S
2

you could do it like this :

$('#myform').bind('submit', function(){ ... });
Scute answered 14/11, 2011 at 10:27 Comment(0)
C
-2

I have also used the following to submit a form (without actually submitting it) via Ajax:

  jQuery.get("process_form.php"+$("#form_id").serialize(), {}, 
    function() {
      alert("Okay!"); 
    });
Chiasma answered 29/7, 2009 at 13:38 Comment(1)
this isn't anything like a submit(). for one thing submit() uses POST semantics, you're using a GETForbore

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