HTML element and control event list

General events
Event	Browser support	Description
Onclick	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Click an event.
Ondblclick	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Double-click event
Onmousedown	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	The button on the mouse is pressed.
Onmouseup	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Events triggered when the mouse is pressed and released
Onmouseover	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Event triggered when you move the cursor over an object range
Onmousemove	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Events triggered when you move the mouse
Onmouseout	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N3|O3	Event triggered when the mouse leaves the range of an object
Onkeypress	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Events triggered when a key on the keyboard is pressed and released. [Note: the page must contain focused objects]
Onkeydown	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Events triggered when a key is pressed on the keyboard [NOTE: The page must contain focused objects]
Onkeyup	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N4| O	Events triggered when a button on the keyboard is pressed and opened [NOTE: The page must contain focused objects]
Page related events
Event	Browser support	Description
Onabort	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4|N3| O	The image is interrupted by the user during download.
Onbeforeunload	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when the content of the current page is about to be changed
Onerror	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4|N3| O	Capture errors on the current page for some reason, such as script errors and external data references.
Onload	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Events triggered when an empty page is sent to the browser, including external file Introduction
Onmove	HTML: 1 | 3 | 3.2 | 4 Browser: IE |N4| O	Events triggered when the browser window is moved
Onresize	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4|N4| O	Events triggered when the browser window size is changed
Onscroll	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when the browser's scroll bar position changes
Onstop	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the browser stop button is pressed or files being downloaded are interrupted
OnUnload	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Events triggered when the current page is changed
Form-related events
Event	Browser support	Description
Onblur	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Events triggered when the current element loses focus [both mouse and keyboard triggers]
Onchange	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Events triggered when the current element loses focus and the element content changes [both mouse and keyboard triggers]
Onfocus	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Event triggered when an element gets focus
Onreset	HTML: 2 | 3 | 3.2 |4 Browser:Ie4|N3|O3	Events triggered when the reset attribute in the form is fired
Onsubmit	HTML: 2 | 3 | 3.2 |4 Browser:Ie3|N2|O3	Events triggered when a form is submitted
Rolling subtitle events
Event	Browser support	Description
Onbounce	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when content in marquee is moved out of the marquee display range
Onfinish	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when the marquee element completes the content to be displayed
Onstart	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when the marquee element starts to display content
Edit event
Event	Browser support	Description
Onbeforecopy	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the selected content on the page is to be copied to the viewer's clipboard
Onbeforecut	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when part or all of the content on the page is removed from the current page [clipboard] and moved to the browser's system clipboard
Onbeforeeditfocus	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	The current element is about to enter the editing status.
Onbeforepaste	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	The event that is triggered when the content is to be transferred [pasted] to the page from the browser's system clipboard
Onbeforeupdate	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	The target object is notified when the viewer pastes the content in the system clipboard.
Oncontextmenu	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the viewer presses the right-click menu or triggers the page menu by pressing the keyboard button [try adding oncontentmenu = "Return false" to <body> On the page to disable the use right-click]
Oncopy	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the selected content on the page is copied
Oncut	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when the selected content on the page is cut
Ondrag	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event [activity event] triggered when an object is dragged
Ondragdrop	HTML: 1 | 3 | 3.2 | 4 Browser: IE |N4| O	An external object is dragged to the current window or frame by the mouse
Ondragend	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	The event triggered when the mouse is dragged to the end, that is, the mouse button is released.
Ondragenter	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when an object that is dragged by the mouse enters its container range
Ondragleave	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when an object that is dragged by the mouse leaves its container range
Ondragover	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event [activity event] triggered when a dragged object is dragged within the range of another object container
Ondragstart	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when an object is dragged
Ondrop	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	The event triggered when the mouse key is released during a drag process.
Onlosecapture	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when an element loses its focus.
Onpaste	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the content is pasted
Onselect	HTML: 2 | 3 | 3.2 |4 Browser:Ie4| N | o	Event when text content is selected
Onselectstart	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when the text content is selected
Data Binding
Event	Browser support	Description
Onafterupdate	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when data is transferred from a data source to an object.
Oncellchange	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	When the data source changes
Ondataavailable	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when data reception is complete
Ondatasetchanged	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when data sources change
Ondatasetcomplete	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when all valid data of the Child data source is read
Onerrorupdate	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	When the onbeforeupdate event is used to trigger the cancellation of data transfer, the onafterupdate event is replaced
Onrowenter	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the data in the current data source changes and new valid data exists
Onrowexit	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when the data of the current data source is about to change
Onrowsdelete	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the current data record is deleted
Onrowsinserted	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when a new data record is to be inserted to the current data source
External events
Event	Browser support	Description
Onafterprint	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when a document is printed
Onbeforeprint	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Events triggered when the document is about to be printed
Onfilterchange	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Events triggered when the filter effect of an object changes
Onhelp	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when the viewer presses F1 or the browser's help Selection
Onpropertychange	HTML: 1 | 3 | 3.2 | 4 Browser:Ie5| N | o	Event triggered when one of the object's attributes changes
Onreadystatechange	HTML: 1 | 3 | 3.2 | 4 Browser:Ie4| N | o	Event triggered when the object's initialization property value changes