import flash.events.Event; import flash.net.URLLoader; import flash.net.URLRequest; import flash.net.URLVariables;public class TxtLoader { private var setTxt:Function = null; public function TxtLoader() { }public function loadTxt(fileName:String, setTxt:Function):void { this.setTxt = setTxt; var urlRequest:URLRequest = new URLRequest(fileName); var urlLoader:URLLoader = new URLLoader(); urlLoader.addEventListener(Event.COMPLETE, complete); urlLoader.load(urlRequest); }private function complete(event:Event):void { var urlLoader:URLLoader = event.currentTarget as URLLoader; setTxt.call(null, urlLoader.data); } }-----------------調(diào)用的方法-------------------------------------------------------------new TxtLoader().loadTxt('readme.txt', function(txt:String):void {Alert.show( txt);});

（編輯：武林網(wǎng)）