onchange Event (Dropdown, Listbox) |
This event is fired when the contents of the object selected have changed.
Syntax
Inline HTML |
<div cordysType="wcp.library.ui.Dropdown" id=dropdownID onchange="handler()"...> ... </div> OR <div cordysType="wcp.library.ui.ListBox" id=dropdownID onchange="handler()"...> ... </div> |
Event property |
controlID.onchange = handler |
Event Information
To invoke |
Change the item displayed in the dropdown or listbox. |
Default Action |
Initiates any action associated with this event. |
Event Object Properties
Although event handlers in the DHTML Object model do not receive parameters directly, a handler can query an event object for data.
option |
Read-only. Object that denotes the item that is currently selected in the dropdown or listbox. |
selectedIndex |
Read-only. Integer that denotes the index of item selected. |
text |
Read-only. String that contains the text displayed in the selected item. |
value |
Read-only. String that contains the value of the selected item. |