onfilterchange Event | DHTML文档教程 |
Fires when a visual filter changes state or completes a transition.
dhtml语法
Inline HTML <ELEMENT onfilterchange = "handler" ... > All platforms Event property object.onfilterchange = handler JScript only object.onfilterchange = GetRef("handler") Visual Basic Scripting Edition (VBScript) 5.0 or later only Named script <SCRIPT FOR = object EVENT = onfilterchange> Internet Explorer only
Event Information
Bubbles No Cancels No To invoke Change the filter state. Default action Signals that the filter on an object has changed state.
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.
altKey Sets or retrieves a value that indicates the state of the ALT key. altLeft Sets or retrieves a value that indicates the state of the left ALT key. cancelBubble Sets or retrieves whether the current event should bubble up the hierarchy of event handlers. ctrlLeft Sets or retrieves the state of the left CTRL key. shiftLeft Retrieves the state of the left SHIFT key. srcElement Sets or retrieves the object that fired the event. srcFilter Sets or retrieves the filter object that caused the onfilterchange event to fire. type Sets or retrieves the event name from the event object.
DHTML代码范例
This example uses the onfilterchange event to trigger a filter effect. When the page loads, the block of text is erased using a checkerboard-down transition. once the checkerboard transition is complete, the image is made visible using a box-in transition.
<HTML> <HEAD> <TITLE>Microsoft Cascading Style Sheet Controls Samples</TITLE> </HEAD> <body> <h2>Some text filters out (checkerboard), and at its completion an image filters in (box-in). Refresh repeats.</h2> <Div ID="TextRegion" STYLE="Position: absolute; border: solid red; background-color: lightblue; LEFT: 0; TOP: 100; WIDTH: 100%; VISIBILITY: visible; FILTER: revealTrans(Transition = 11, Duration = 1.25)"> Text that will filter upon pageload.<br> Text that will filter upon pageload.<br> Text that will filter upon pageload.<br> Text that will filter upon pageload.<br> Text that will filter upon pageload.<br> Text that will filter upon pageload.<br> Text that will filter upon pageload. </DIV> <DIV ID="ImageRegion" STYLE="Position: absolute; border: solid red; LEFT: 0; TOP: 100; WIDTH: 30%; VISIBILITY: hidden; FILTER: revealTrans(Transition = 0, Duration = 1.25)"> <IMAGE id=image1 SRC="/workshop/samples/author/graphics/dhtml/blupan.gif"> </DIV> <SCRIPT LANGUAGE=VBScript> Sub Window_onload Call TextRegion.filters.revealTrans.Apply () Call ImageRegion.filters.revealTrans.Apply() Call Start End Sub Sub Start TextRegion.style.visibility = "hidden" ImageRegion.style.visibility = "visible" Call TextRegion.filters.revealTrans.Play() End Sub Sub TextRegion_onfilterchange if TextRegion.filters.revealTrans.Status = 0 then Call ImageRegion.filters.revealTrans.Play(1.5) End If End Sub </SCRIPT> </BODY> </HTML>This feature requires Microsoft® Internet Explorer 4.0 or later. Click the following icon to install the latest version. Then reload this page to view the sample.
是否符合公共标准
There is no public standard that applies to this event.
Applies To