UIComponent中的parentDocument和parent
ParentAndParentDocument.mxml：
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"?
? xmlns:s="library://ns.adobe.com/flex/spark"?
? xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="955" minHeight="600">
?
<fx:Script>
<![CDATA[
public var mesg:String = "This is a test message";
protected function testBtn_clickHandler(event:MouseEvent):void
{
trace(testBtn.parentDocument.mesg);
trace(testBtn.parent);
}
]]>
</fx:Script>
?
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<s:SkinnableContainer>
<s:Button id="testBtn" label="Click me" click="testBtn_clickHandler(event)" />
</s:SkinnableContainer>
</s:Application>
?
?
?
输出：
?
This is a test message
ParentAndParentDocument.ApplicationSkin2._ApplicationSkin_Group1.contentGroup.SkinnableContainer5.SkinnableContainerSkin6.contentGroup
