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<mx:Style>
Image {
brokenImageSkin: Embed("assets/404.jpg");
}
</mx:Style>
·½·¨¶þ£º¼àÌýImage×é¼þµÄIOErrorEvent.IO_ERRORʼþ£¬´úÂëÈçÏ£º
private function errorHandler():void
{
image.source = "assets/404.jpg";
}
<mx:Image id="image" source="http://²»´æÔÚ.jpg" ioError="errorHandler()"/>
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override public function set source(value:Object):void
{
if(!value || value == ""){
value = "assets/404.jpg";
}
super.source = value;
}
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<mx:Image id="image" source="" ioError="errorHandler()"/>
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MyImage.as
package
{
import flash.events.IOErrorEvent;
import mx.controls.Image;
public class MyImage extends Image
{
private var defaultImage:String = "assets/404.jpg";
public function MyImage()
{
this.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
}
override public function set source(value:Object):void
{
if(!value || value == ""){
value = defaultImage;
}
super.source = value;
}
private function ioErrorHandler(event:IOErrorEvent):void
{
super.source = defaultImage;
}
}
}
Main.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" xmlns:local="*">
<local:MyImage id="image" source=""/>
</mx:Application>
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