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source/ckaction/act/loadXml.as

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+package ckaction.act {
+	import flash.events.Event;
+	import flash.events.IOErrorEvent;
+	import flash.net.URLLoader;
+	import flash.net.URLRequest;
+	import ckaction.act.XML2JSON;
+	import flash.events.ErrorEvent;
+	import ckaction.C.C;
+	import flash.net.URLVariables;
+
+	public class loadXml {
+		private var f: Function; //加载成功或失败都返回该函数
+		private var l: URLLoader = null;
+		public function loadXml(m: String, c: Function, met: String = "get"): void {
+			if(!m){
+				trace("没有文件路径");
+				c(null);
+				return;
+			}
+			f = c;
+			var r: URLRequest = new URLRequest(m);
+			//var params: URLVariables = new URLVariables();
+			//params["path"]=C.PATH["path"]+C.PATH["file"];
+			//r.data=params;
+			//r.method = met;
+			l = new URLLoader();
+			l.addEventListener(Event.COMPLETE, com);
+			l.addEventListener(IOErrorEvent.IO_ERROR, err);
+			l.load(r);
+		}
+		private function remove(): void {
+			l.removeEventListener(Event.COMPLETE, com);
+			l.removeEventListener(IOErrorEvent.IO_ERROR, err);
+		}
+		private function com(event: Event): void {
+			var str: String = event.currentTarget.data.toString();
+			if (str.indexOf("<?xml version=") > -1 || str.indexOf("</") > -1) {
+				var xml: XML = new XML(event.currentTarget.data);
+				if (xml) {
+					try {
+						analysis(xml);
+					} catch (event: Error) {
+						f(null);
+					}
+				} else {
+					f(null);
+				}
+			} else if (str.indexOf("{") == 0 || str.indexOf("[") == 0) {
+				try {
+					var json: Object = JSON.parse(event.currentTarget.data);
+					if (json != null) {
+						
+						f(json);
+					} else {
+						f(null);
+					}
+				} catch (event: Error) {
+					new log(event);
+					trace(event);
+					f(null);
+				}
+			} else {
+				f(str);
+			}
+			remove();
+		}
+		private function analysis(xml: XML): void {
+			var obj: Object = XML2JSON.parse(xml);
+			try {
+				f(obj);
+			} catch (event: Error) {
+				f(null);
+			}
+		}
+		private function err(event: IOErrorEvent) {
+			f(null);
+			remove();
+		}
+
+	}
+
+}