Objet d'événement de HTML DOM

<html>
<head>
<script type="text/javascript">
function whichButton(event)
{
alert(event.keyCode)
}

</script>
</head>

<body onkeyup="whichButton(event)">
<p><b>Note:</b> Make sure the right frame has focus when trying this example!</p>
<p>Press a key on your keyboard. An alert box will alert the unicode of the key pressed.</p>
</body>

</html>

Objet d'événement

L'objet d'événement représente l'état d'un événement, tel que l'élément dans lequel l'événement s'est produit, l'état des clefs de clavier, l'endroit de la souris, et l'état des boutons de souris.

L'objet d'événement est disponible seulement pendant un événement qu'est, vous peut l'employer dans des traiteurs d'événement seulement mais pas en l'autre code.

Dans VBScript, vous devez accéder à l'objet d'événement par l'objet de fenêtre seulement.

Les collections, les événements et les propriétés de l'objet d'événement sont décrits ci-dessous :

IE : Internet Explorer, O : Opéra, F : Firefox, W3C : Consortium de World Wide Web (norme d'Internet)

Collections

Collection	Description	IE	F	O	W3C
bookmarks[]	Returns a collection of bookmarks connected to the rows affected by the events
boundElements[]	Returns a collection of all elements on a page which are bound to a data test

Propriétés

Property	Description	IE	F	O
altKey	Sets or returns a Boolean value that indicates the state of the ALT key	4
altLeft	Returns a Boolean value that indicates the state of the left ALT key	5
button	Sets or returns the mouse button pressed by the user	4	1	9
cancelBubble	Sets or returns a Boolean value that indicates whether or not the current event should bubble up the hierarchy of event handlers	4
clientX	Sets or returns the x-coordinate of the mouse pointer - relative to the screen, excluding decorations and scroll bars	4	1	9
clientY	Sets or returns the y-coordinate of the mouse pointer - relative to the screen, excluding decorations and scroll bars	4	1	9
contentOverflow		5
ctrlKey	Sets or returns a Boolean value that indicates the state of the CTRL key	4
ctrlLeft	Sets or returns a Boolean value that indicates the state of the left CTRL key	5
dataFld	Sets or returns the data column affected by the oncellchange event	5
fromElement	Sets or returns the object from which activation or the mouse pointer is exiting during the event	4
keyCode	Sets or returns the UNICODE of the key pressed	4	1	9
nextPage	Returns the position of the next page within a print template	5
offsetX	Sets or returns the x-coordinate of the mouse pointer relative to the object firing the event	4
offsetY	Sets or returns the y-coordinate of the mouse pointer relative to the object firing the event	4
propertyName	Sets or returns the name of the property that has changed on the object	5
qualifier		5
reason	Sets or returns the result of a data transfer for a data source 0 - Successfully 1 - Aborted 2 - Error	4
recordset	Sets or returns a reference to the default record set in a data source	4
repeat	Returns a Boolean value that indicates whether the ONKEYDOWN event is being repeated	5
returnValue	Sets or returns the return value from an event	4
saveType	Returns the clipboard type when ONCONTENTSAVE fires	5
screenX	Sets or returns the x-coordinate of the mouse pointer - relative to the screen	4	1	9
screenY	Sets or returns the y-coordinate of the mouse pointer - relative to the screen	4	1	9
shiftKey	Returns a Boolean value that indicates the state of the SHIFT key	4	1	9
shiftLeft	Returns a Boolean value that indicates the state of the left SHIFT key	5
srcElement	Sets or returns the object that fired the event	4
srcFilter	Sets or returns the filter object that fired the ONFILTERCHANGE event	4
srcUrn	Sets or returns the Universal Resource Name (URN) of the behavior that fired the event	5
toElement	Sets or returns a reference to the object toward which the user is moving the mouse pointer	4
type	Sets or returns the event name	4	1	9
userName		5
wheelDelta	Returns the distance and the direction the wheel button has rolled	5
x	Sets or returns the x-coordinate (in px) of the mouse pointer - relative to a relatively positioned parent element	4	No	9
y	Sets or returns the y-coordinate (in px) of the mouse pointer - relative to a relatively positioned parent element	4	No	9