.submit()
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Submit event handler.
Description
The .submit()
method is used to bind an event handler to the JavaScript submit
event or trigger that event on the specified element.
- The
submit
event is sent to an element when the user is attempting to submit a form and can only be attached toform
elements. Forms can be submitted by:- Clicking a <button type=submit> element.
- Clicking a <input type=image> element.
- Clicking a <input type=submit> element.
- Pressing the 'Enter' key when certain form elements have focus. Dependant upon the browser, pressing the 'Enter' key may only submit the form if there is exactly one text field, or in other cases
only if the form has a 'submit' button coded. Because of this do not rely on a particular behavior for this key, unless observing the
.keypress()
event for the 'Enter' key.
Syntax
Signature | Description |
---|---|
.submit( ) | Trigger the submit JavaScript event on the specified element. |
.submit( handler(eventObject) ) | Bind an event handler to the submit JavaScript event. |
.submit( [eventData ,] handler(eventObject) ) | Bind an event handler to the submit JavaScript event, optionally passing an object of data. |
Parameters
Parameter | Description | Type |
---|---|---|
handler( eventObject ) | A function to execute each time the event is triggered. | Function |
eventData | An object of data to pass to the event handler. | Anything |
Return
A jQuery
object.
.submit( )
Example Top
Trigger the submit
JavaScript event on the specified element.
- This signature is a shortcut for
.trigger('submit')
.
In the example below we show a new message in the 'div' element with an id of 'div1' when the user clicks the 'submit' button of the form, presses the 'Enter' key or clicks anywhere in the input.
When the input is clicked on we trigger off the submit
JavaScript event on the 'ourform' class. This then fires off the $('#div1').submit(function(){})
code which outputs the
message. Clicking the 'submit' button of the form or pressing the 'Enter' key may also trigger the event, see the information about this in the description above.
$(function(){
$('.ourform').submit(function () {
$('#div1').append('<code>submit</code> JavaScript event triggered<br />');
return false; // disable submit
});
$('#div1').click(function() {
$('.ourform').submit();
});
});
div1. Some initial text.
.submit( handler(eventObject) )
Example Top
Bind an event handler to the submit
JavaScript event.
- This signature is a shortcut for
.on('submit', handler)
.
In the example below we show a new message in the 'p' element with an id of 'scrollspan1' each time the 'submit' button in the form below is clicked or an image is clicked or the form has focus and the 'Enter' key is pressed.
When the 'submit' button in the form below is clicked or an image is clicked or the form has focus and the 'Enter' key is pressed, the submit
JavaScript event fires off the $('.ourform2').submit(addText2);
code.
What we are doing here is passing across the event
object to the function addText(event)
method. The data we specify gets tagged onto the event.data
property.
$(function(){
$('.ourform2').submit(addText);
function addText(event) {
$('#scrollspan1').append('submit 1 **JavaScript event triggered**<br>');
return false;
}
});
We will show a message here.
.submit( [eventData ,] handler(eventObject) )
Example Top
Bind an event handler to the submit
JavaScript event, optionally passing an object of data.
- This signature is a shortcut for
.on('submit', handler)
.
In the example below we show a new message in the 'p' element with an id of 'scrollspan2' each time the 'submit' button in the form below is clicked or an image is clicked or the form has focus and the 'Enter' key is pressed.
When the 'submit' button in the form below is clicked or an image is clicked or the form has focus and the 'Enter' key is pressed, the submit
JavaScript event fires off the $('.ourform3').submit({ param1: '#scrollspan2', param2: 'submit 2 ', param3: '**JavaScript event triggered** ' }, addText2);
code.
What we are doing here is passing across the event
object to the function addText2(event)
. The map we specify, in our case { param1: '#scrollspan2', param2: 'submit 2 ', param3: '**JavaScript event triggered** ' }
gets tagged onto the event.data
property. We then access this parameter in the function via event.data.param
and use it as part of the appended data.
$(function(){
$('.ourform3').submit({ param1: '#scrollspan2', param2: 'submit ',
param3: '**JavaScript event triggered**<br>' }, addText2);
function addText2(event) {
$(event.data.param1).append(event.data.param2 + event.data.param3);
return false;
}
});
We will show a message here.