var loader:URLLoader = new URLLoader();
loader.dataFormat = URLLoaderDataFormat.BINARY; //指定返回数据的形式
configureListeners(loader);
var request:URLRequest = new URLRequest(myUrl);
try {
loader.load(request);
} catch (error:Error) {
trace("Unable to load requested document.");
}
private function configureListeners(dispatcher:IEventDispatcher):void {
dispatcher.addEventListener(Event.COMPLETE, completeHandler);
dispatcher.addEventListener(Event.OPEN, openHandler);
dispatcher.addEventListener(ProgressEvent.PROGRESS, progressHandler);
dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, securityErrorHandler);
dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, httpStatusHandler);
dispatcher.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
}
private function completeHandler(event:Event):void {
var loader:URLLoader = URLLoader(event.target);
// trace("completeHandler: " + loader.data);
var bt:ByteArray = loader.data;
var content:String = bt.readMultiByte(bt.length,"gb2312");
// browser.htmlText = content;
}
本文介绍了使用ActionScript 3.0中的URLLoader类来加载并解析二进制数据的方法。通过实例展示了如何配置监听器处理加载过程中的各种事件,并解释了如何将加载到的二进制数据转换为字符串。
661

被折叠的 条评论
为什么被折叠?



