利用actionscript访问wfs服务

以后整理……</>

     private function search_clickHandler():void{
                 op="search";

                 var urlLoader:URLLoader=new URLLoader();
                 var resultStr:String;
                 var request:URLRequest;
                 var urlVariables:URLVariables;
                  var url:String="http://192.168.3.200:8399/arcgis/services/st/poi/MapServer/WFSServer";
                 configureListeners(urlLoader);//给urlloader对象添加监听事件
                 urlVariables=new URLVariables();
                 urlVariables.request = "GetFeature";
                 //urlVariables.request = "GetCapabilities";
                 urlVariables.service = "WFS";
                 urlVariables.typeName = "Poi";
                 urlVariables.version = "1.0.0";
                 urlVariables.BBOX = "120.5279,31.2890,120.9680,31.2332";
                 request= new URLRequest(url);
                 //URLRequest 类可捕获单个 HTTP 请求中的所有信息。
                 //URLRequest 对象将传递给 Loader、URLStream 和 URLLoader 类的 load() 方法和其他加载操作，以便启动 URL 下载。
             //    Alert.show("you");
                 request.data = urlVariables;//将url请求的数据放入request中
                 request.method = URLRequestMethod.GET;//设置请求的类型
                 try {
                     urlLoader.load(request);//开始发送请求  

                 } catch (error:Error) {
                     Alert.show(error.message);
                 }
                 function configureListeners(dispatcher:IEventDispatcher):void {
                     //加载完成事件;
                     dispatcher.addEventListener(Event.COMPLETE, loaderHandler);
                     //开始访问事件;
                     dispatcher.addEventListener(Event.OPEN, loaderHandler);
                     //加载进度事件;
                     dispatcher.addEventListener(ProgressEvent.PROGRESS, loaderHandler);
                     //跨域访问安全策略事件;
                     dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, loaderHandler);
                     //Http状态事件;
                     dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, loaderHandler);
                     //访问出错事件;
                     dispatcher.addEventListener(IOErrorEvent.IO_ERROR, loaderHandler);
                 }
                 function loaderHandler(event:*):void
                 {
                     switch(event.type) {
                         case Event.COMPLETE:
                             //Alert.show("成功: ");
                             //Alert.show(typeof urlLoader.data);
                             resultStr=String(urlLoader.data);//请求成功，并取得返回值
                             if(resultStr!=null&&resultStr!=""){
                                 var xml:XML=new XML(resultStr);
                                 Alert.show(xml.children()[0].toString());
                             }
                             break;
                         case Event.OPEN:
                             //Alert.show("open: " + event);
                             break;
                         case ProgressEvent.PROGRESS:
                             //Alert.show("progress: " + event);
                             break;
                         case SecurityErrorEvent.SECURITY_ERROR:
                             Alert.show("securityError: " + event);
                             break;
                         case HTTPStatusEvent.HTTP_STATUS:
                             //Alert.show("httpStatus: " + event);
                             break;
                         case IOErrorEvent.IO_ERROR:
                             Alert.show("ioError: " + event);
                             break;   

                     }
                 }  

待整理……

 private function search_clickHandler():void{
                 op="search";

                 var urlLoader:URLLoader=new URLLoader();
                 urlLoader.dataFormat=URLLoaderDataFormat.BINARY;
                 var resultStr:String;
                 var request:URLRequest;
                 var urlVariables:URLVariables;
                  var url:String="http://192.168.3.200:8399/arcgis/services/st/poi/MapServer/WFSServer";
                 configureListeners(urlLoader);//给urlloader对象添加监听事件
                 urlVariables=new URLVariables();
                 urlVariables.request = "GetFeature";
                 //urlVariables.request = "GetCapabilities";
                 urlVariables.service = "WFS";
                 urlVariables.typeName = "Poi";
                   urlVariables.version = "1.1.0";
                  // urlVariables.BBOX = "120.5279,31.2890,120.9680,31.2332";
                  var params:String='<ogc:Filter>'+
                      '<ogc:PropertyIsEqualTo>'+
                      '<ogc:PropertyName>SHP_ID</ogc:PropertyName>'+
                      '<ogc:Literal>'+'F47015031B134C399BB73E4DBFB83365'+'</ogc:Literal>'+
                      '</ogc:PropertyIsEqualTo>'+
                      '</ogc:Filter>';
 /*                  var params:String='<ogc:Filter><ogc:BBOX><ogc:PropertyName>Shape</ogc:PropertyName> <gml:Box srsName="EPSG:4326">'+
                           '<gml:coordinates>31.2890,120.5279 31.2332,120.9680</gml:coordinates>'+
                           '</gml:Box></ogc:BBOX></ogc:Filter>'; */
                 urlVariables.Filter= params;
                 request= new URLRequest(url);
                 //URLRequest 类可捕获单个 HTTP 请求中的所有信息。
                 //URLRequest 对象将传递给 Loader、URLStream 和 URLLoader 类的 load() 方法和其他加载操作，以便启动 URL 下载。
             //    Alert.show("you");
                 request.data = urlVariables;//将url请求的数据放入request中
                 request.method = URLRequestMethod.GET;//设置请求的类型  

                 try {
                     urlLoader.load(request);//开始发送请求  

                 } catch (error:Error) {
                     Alert.show(error.message);
                 }
                 function configureListeners(dispatcher:IEventDispatcher):void {
                     //加载完成事件;
                     dispatcher.addEventListener(Event.COMPLETE, loaderHandler);
                     //开始访问事件;
                     dispatcher.addEventListener(Event.OPEN, loaderHandler);
                     //加载进度事件;
                     dispatcher.addEventListener(ProgressEvent.PROGRESS, loaderHandler);
                     //跨域访问安全策略事件;
                     dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, loaderHandler);
                     //Http状态事件;
                     dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, loaderHandler);
                     //访问出错事件;
                     dispatcher.addEventListener(IOErrorEvent.IO_ERROR, loaderHandler);
                 }
                 function loaderHandler(event:*):void
                 {
                     switch(event.type) {
                         case Event.COMPLETE:
                             //Alert.show("成功: ");
                             //Alert.show(typeof urlLoader.data);
                             var bt:ByteArray = urlLoader.data;

                             resultStr = bt.readMultiByte(bt.length,"utf-8"); 

                             if(resultStr!=null&&resultStr!=""){
                                 var xml:XML=new XML(resultStr);
                                 Alert.show(xml.toString());
                             }
                             break;
                         case Event.OPEN:
                             //Alert.show("open: " + event);
                             break;
                         case ProgressEvent.PROGRESS:
                             //Alert.show("progress: " + event);
                             break;
                         case SecurityErrorEvent.SECURITY_ERROR:
                             Alert.show("securityError: " + event);
                             break;
                         case HTTPStatusEvent.HTTP_STATUS:
                             //Alert.show("httpStatus: " + event);
                             break;
                         case IOErrorEvent.IO_ERROR:
                             Alert.show("ioError: " + event);
                             break;   

                     }
                 }