General Events Event Browser Support Description
onClick IE3|N2|O3 mouse click event, mostly used for mouse clicks within the range controlled by an object
onDblClick IE4|N4|O Mouse double-click event
onMouseDown IE4|N4|O The button on the mouse is pressed
onMouseUp IE4|N4|O Event fired when the mouse is pressed and released
onMouseOver IE3|N2|O3 Event triggered when the mouse moves above the range of an object
onMouseMove IE4|N4|O Event triggered when the mouse moves
onMouseOut IE4|N3|O3 Event triggered when the mouse leaves the scope of an object
onKeyPress IE4|N4|O Event triggered when a key on the keyboard is pressed and released. [Note: There must be a focused object in the page]
onKeyDown IE4|N4|O Event triggered when a key on the keyboard is pressed [Note: There must be a focused object in the page]
onKeyUp IE4|N4|O Event triggered when a key on the keyboard is pressed and released [Note: There must be a focused object in the page]
Page Related Events Event Browser Support Description
onAbort IE4|N3|O Image download was interrupted by user
onBeforeUnload IE4|N|O Event triggered when the content of the current page is about to be changed
onError IE4|N3|O captures errors that occur on the current page for some reason, such as script errors and external data reference errors.
onLoad IE3|N2|O3 The event is triggered when the page is empty and transferred to the browser, including the completion of external file introduction. onMove IE|N4|O The event is triggered when the browser window is moved.
onResize IE4|N4|O Event triggered when the browser window size is changed
onScroll IE4|N|O Event triggered when the browser's scroll bar position changes
onStop IE5|N|O Event triggered when the browser's stop button is pressed or the file being downloaded is interrupted.
onUnload IE3|N2|O3 Event triggered when the current page will be changed
Form Related Events Event Browser Support Description
onBlur IE3|N2|O3 Event triggered when the current element loses focus [can be triggered by mouse and keyboard]
onChange IE3|N2|O3 An event triggered when the current element loses focus and the content of the element changes [can be triggered by mouse and keyboard]
onFocus IE3|N2|O3 event triggered when an element gains focus
onReset IE4|N3|O3 Event triggered when the RESET attribute in the form is triggered
onSubmit IE3|N2|O3 event triggered when a form is submitted
Rolling subtitles event event browser support description
onBounce IE4|N|O Event triggered when the content in Marquee moves outside the display range of Marquee
onFinish IE4|N|O Event triggered when the Marquee element completes the content that needs to be displayed.
onStart IE4|N|O Event triggered when the Marquee element starts displaying content
Edit event event browser support description
onBeforeCopy IE5|N|O This event is triggered before the currently selected content of the page is to be copied to the browser's clipboard.
onBeforeCut IE5|N|O Event triggered when part or all of the content in the page will be moved away from the current page [clipping] and moved to the viewer's system clipboard
onBeforeEditFocus IE5|N|O The current element is about to enter the editing state
onBeforePaste IE5|N|O Event triggered when content is about to be transferred [pasted] from the viewer's system clipboard to the page
onBeforeUpdate IE5|N|O Notifies the target object when the viewer pastes content from the system clipboard
onContextMenu IE5|N|O This event is triggered when the browser presses the right button of the mouse to display the menu or when the page menu is triggered by pressing the keyboard keys [Try adding onContentMenu="return false" to the <body> in the page to disable its use. Right mouse button]
onCopy IE5|N|O Event triggered when the currently selected content of the page is copied
onCut IE5|N|O Event triggered when the currently selected content on the page is cut
onDrag IE5|N|O Event triggered when an object is dragged [activity event]
onDragDrop IE|N4|O An external object is dragged into the current window or frame by the mouse.
onDragEnd IE5|N|O Event triggered when the mouse drag ends, that is, the mouse button is released
onDragEnter IE5|N|O Event triggered when the object dragged by the mouse enters its container range
onDragLeave IE5|N|O Event triggered when the object dragged by the mouse leaves the scope of its container
onDragOver IE5|N|O Event triggered when a dragged object is dragged within the scope of another object container
onDragStart IE4|N|O Event triggered when an object is about to be dragged
onDrop IE5|N|O Event triggered when the mouse button is released during a dragging process
onLoseCapture IE5|N|O Event triggered when an element loses the selection focus formed by mouse movement
onPaste IE5|N|O Event triggered when content is pasted
onSelect IE4|N|O event when text content is selected
onSelectStart IE4|N|O Event triggered when text content selection will start to occur
Data binding event browser support description
onAfterUpdate IE4|N|O Event triggered when data completes transfer from data source to object
onCellChange IE5|N|O when the data source changes
onDataAvailable IE4|N|O event triggered when data reception is completed
onDatasetChanged IE4|N|O event triggered when the data source changes
onDatasetComplete IE4|N|O Event triggered when all valid data from the sub-data source is read.
onErrorUpdate IE4|N|O Replaces the onAfterUpdate event when the data transfer is canceled using the onBeforeUpdate event trigger
onRowEnter IE5|N|O Event triggered when the data of the current data source changes and there is new valid data
onRowExit IE5|N|O Event triggered when the data of the current data source is about to change
onRowsDelete IE5|N|O Event triggered when the current data record will be deleted
onRowsInserted IE5|N|O Event triggered when the current data source is about to insert a new data record Data binding event browser support description
onAfterPrint IE5|N|O Event triggered when the document is printed
onBeforePrint IE5|N|O Event triggered when the document is about to be printed
onFilterChange IE4|N|O Event triggered when the filter effect of an object changes.
onHelp IE4|N|O Event triggered when the viewer presses F1 or selects the browser's help
onPropertyChange IE5|N|O Event triggered when one of the properties of the object changes
onReadyStateChange IE4|N|O Event triggered when the initialization property value of the object changes