sampleloadvariables.as

《Flash AS3殿堂之路》光盘源码 学习ActionScript 3.0

package org.kingda.book.net
{
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.net.URLLoader;
    import flash.net.URLLoaderDataFormat;
    import flash.net.URLRequest;

	public class SampleLoadVariables extends Sprite
	{
		public function SampleLoadVariables() {
			//测试本地文件
			var targetURL:String = "fla/sample_variables.txt";
			
			var request:URLRequest = new URLRequest(targetURL);
            var variables:URLLoader = new URLLoader();
            variables.dataFormat = URLLoaderDataFormat.VARIABLES;
            variables.addEventListener(Event.COMPLETE, completeHandler);
            try
            {
            	 trace ("loading...");
                variables.load(request);
            } 
            catch (error:Error)
            {
                trace("Unable to load URL: " + error);
            }            
		}
		private function completeHandler(event:Event):void
        {
            trace(event.target.data);
            //输出：
            /*
            author=Kingda%20Sun&website=http%3A%2F%2Fwww%2Ekingda%2Eorg
            &msg=%E6%AC%A2%E8%BF%8E%E6%9D%A5%E5%88%B0ActionScript3%E7%9A
            %84%E6%AE%BF%E5%A0%82
            */
            var loader:URLLoader = event.target as URLLoader;            
            trace ("=============");
            for (var i in loader.data) {
            	trace (i+"\t："+ loader.data[i]);
            }
            /*输出：
            author	：Kingda Sun
			website	：http://www.kingda.org
			msg	：欢迎来到ActionScript3的殿堂
            */
        }
	}
}