ActionScript 3 AS3从URL加载外部SWF

Posted 2021-05-23

import flash.display.*;
import flash.events.*;

private function loadAsset(loadURL:String):void
{
	var ldr:Loader = new Loader();
	ldr.load(new URLRequest(loadURL));
	ldr.contentLoaderInfo.addEventListener(Event.INIT, loadStart);
	ldr.contentLoaderInfo.addEventListener(Event.COMPLETE, loadComplete);
	ldr.contentLoaderInfo.addEventListener(ErrorEvent.ERROR, loadError);
	ldr.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, loadError);
	ldr.contentLoaderInfo.addEventListener(SecurityErrorEvent.SECURITY_ERROR, loadError);
}

private function loadStart(e:Event):void
{
	trace("load start");
	ldr.contentLoaderInfo.removeEventListener(Event.INIT, loadStart);
}

private function loadError(e:Event):void
{
	trace("load error");
	ldr.contentLoaderInfo.removeEventListener(ErrorEvent.ERROR, loadError);
	ldr.contentLoaderInfo.removeEventListener(IOErrorEvent.IO_ERROR, loadError);
	ldr.contentLoaderInfo.removeEventListener(SecurityErrorEvent.SECURITY_ERROR, loadError);
}

private function loadComplete(e:Event):void
{
	trace("load complete");
	ldr.contentLoaderInfo.removeEventListener(Event.COMPLETE, loadComplete);
	addChild(event.target.content) as MovieClip;
}