在我们进行项目开发的时候,我们有的时候可能会去动态的改变linkbutton的图片,该如何做呢?我们第一个想法就是这样的
var myLinkButton:LinkButton = new LinkButton();
myLinkButton.icon = "1.gif";
可是这样做,是不正确的,因为,在linkButton中,icon是一个对象,而不是属性,那么该如何做呢,下面的例子来告诉你。
1
<?
xml version="1.0" encoding="utf-8"
?>
2 < mx:Application xmlns:mx ="http://www.adobe.com/2006/mxml" layout ="absolute" >
3 < mx:Script >
4 <![CDATA[
5 import mx.controls.LinkButton;
6 [Embed('image/bj.gif')]
7 private const myLinkButtonSkin:Class;
8 private function changeIcon(myLinkButton:LinkButton):void
9 {
10 myLinkButton.label = "Begin change icon";
11 myLinkButton.setStyle('skin', myLinkButtonSkin);
12 }
13 ]]>
14 </ mx:Script >
15 < mx:LinkButton id ="linkbutton" x ="261" y ="198" label ="LinkButton" click ="changeIcon(linkbutton)" />
16 </ mx:Application >
2 < mx:Application xmlns:mx ="http://www.adobe.com/2006/mxml" layout ="absolute" >
3 < mx:Script >
4 <![CDATA[
5 import mx.controls.LinkButton;
6 [Embed('image/bj.gif')]
7 private const myLinkButtonSkin:Class;
8 private function changeIcon(myLinkButton:LinkButton):void
9 {
10 myLinkButton.label = "Begin change icon";
11 myLinkButton.setStyle('skin', myLinkButtonSkin);
12 }
13 ]]>
14 </ mx:Script >
15 < mx:LinkButton id ="linkbutton" x ="261" y ="198" label ="LinkButton" click ="changeIcon(linkbutton)" />
16 </ mx:Application >