利用actionscript访问wfs服务
以后整理……</>
1 private function search_clickHandler():void{ 2 op="search"; 3 4 var urlLoader:URLLoader=new URLLoader(); 5 var resultStr:String; 6 var request:URLRequest; 7 var urlVariables:URLVariables; 8 var url:String="http://192.168.3.200:8399/arcgis/services/st/poi/MapServer/WFSServer"; 9 configureListeners(urlLoader);//给urlloader对象添加监听事件 10 urlVariables=new URLVariables(); 11 urlVariables.request = "GetFeature"; 12 //urlVariables.request = "GetCapabilities"; 13 urlVariables.service = "WFS"; 14 urlVariables.typeName = "Poi"; 15 urlVariables.version = "1.0.0"; 16 urlVariables.BBOX = "120.5279,31.2890,120.9680,31.2332"; 17 request= new URLRequest(url); 18 //URLRequest 类可捕获单个 HTTP 请求中的所有信息。 19 //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。 20 // Alert.show("you"); 21 request.data = urlVariables;//将url请求的数据放入request中 22 request.method = URLRequestMethod.GET;//设置请求的类型 23 try { 24 urlLoader.load(request);//开始发送请求 25 26 } catch (error:Error) { 27 Alert.show(error.message); 28 } 29 function configureListeners(dispatcher:IEventDispatcher):void { 30 //加载完成事件; 31 dispatcher.addEventListener(Event.COMPLETE, loaderHandler); 32 //开始访问事件; 33 dispatcher.addEventListener(Event.OPEN, loaderHandler); 34 //加载进度事件; 35 dispatcher.addEventListener(ProgressEvent.PROGRESS, loaderHandler); 36 //跨域访问安全策略事件; 37 dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, loaderHandler); 38 //Http状态事件; 39 dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, loaderHandler); 40 //访问出错事件; 41 dispatcher.addEventListener(IOErrorEvent.IO_ERROR, loaderHandler); 42 } 43 function loaderHandler(event:*):void 44 { 45 switch(event.type) { 46 case Event.COMPLETE: 47 //Alert.show("成功: "); 48 //Alert.show(typeof urlLoader.data); 49 resultStr=String(urlLoader.data);//请求成功，并取得返回值 50 if(resultStr!=null&&resultStr!=""){ 51 var xml:XML=new XML(resultStr); 52 Alert.show(xml.children()[0].toString()); 53 } 54 break; 55 case Event.OPEN: 56 //Alert.show("open: " + event); 57 break; 58 case ProgressEvent.PROGRESS: 59 //Alert.show("progress: " + event); 60 break; 61 case SecurityErrorEvent.SECURITY_ERROR: 62 Alert.show("securityError: " + event); 63 break; 64 case HTTPStatusEvent.HTTP_STATUS: 65 //Alert.show("httpStatus: " + event); 66 break; 67 case IOErrorEvent.IO_ERROR: 68 Alert.show("ioError: " + event); 69 break; 70 71 } 72 }
待整理……
1 private function search_clickHandler():void{ 2 op="search"; 3 4 var urlLoader:URLLoader=new URLLoader(); 5 urlLoader.dataFormat=URLLoaderDataFormat.BINARY; 6 var resultStr:String; 7 var request:URLRequest; 8 var urlVariables:URLVariables; 9 var url:String="http://192.168.3.200:8399/arcgis/services/st/poi/MapServer/WFSServer"; 10 configureListeners(urlLoader);//给urlloader对象添加监听事件 11 urlVariables=new URLVariables(); 12 urlVariables.request = "GetFeature"; 13 //urlVariables.request = "GetCapabilities"; 14 urlVariables.service = "WFS"; 15 urlVariables.typeName = "Poi"; 16 urlVariables.version = "1.1.0"; 17 // urlVariables.BBOX = "120.5279,31.2890,120.9680,31.2332"; 18 var params:String='<ogc:Filter>'+ 19 '<ogc:PropertyIsEqualTo>'+ 20 '<ogc:PropertyName>SHP_ID</ogc:PropertyName>'+ 21 '<ogc:Literal>'+'F47015031B134C399BB73E4DBFB83365'+'</ogc:Literal>'+ 22 '</ogc:PropertyIsEqualTo>'+ 23 '</ogc:Filter>'; 24 /* var params:String='<ogc:Filter><ogc:BBOX><ogc:PropertyName>Shape</ogc:PropertyName> <gml:Box srsName="EPSG:4326">'+ 25 '<gml:coordinates>31.2890,120.5279 31.2332,120.9680</gml:coordinates>'+ 26 '</gml:Box></ogc:BBOX></ogc:Filter>'; */ 27 urlVariables.Filter= params; 28 request= new URLRequest(url); 29 //URLRequest 类可捕获单个 HTTP 请求中的所有信息。 30 //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。 31 // Alert.show("you"); 32 request.data = urlVariables;//将url请求的数据放入request中 33 request.method = URLRequestMethod.GET;//设置请求的类型 34 35 try { 36 urlLoader.load(request);//开始发送请求 37 38 } catch (error:Error) { 39 Alert.show(error.message); 40 } 41 function configureListeners(dispatcher:IEventDispatcher):void { 42 //加载完成事件; 43 dispatcher.addEventListener(Event.COMPLETE, loaderHandler); 44 //开始访问事件; 45 dispatcher.addEventListener(Event.OPEN, loaderHandler); 46 //加载进度事件; 47 dispatcher.addEventListener(ProgressEvent.PROGRESS, loaderHandler); 48 //跨域访问安全策略事件; 49 dispatcher.addEventListener(SecurityErrorEvent.SECURITY_ERROR, loaderHandler); 50 //Http状态事件; 51 dispatcher.addEventListener(HTTPStatusEvent.HTTP_STATUS, loaderHandler); 52 //访问出错事件; 53 dispatcher.addEventListener(IOErrorEvent.IO_ERROR, loaderHandler); 54 } 55 function loaderHandler(event:*):void 56 { 57 switch(event.type) { 58 case Event.COMPLETE: 59 //Alert.show("成功: "); 60 //Alert.show(typeof urlLoader.data); 61 var bt:ByteArray = urlLoader.data; 62 63 resultStr = bt.readMultiByte(bt.length,"utf-8"); 64 65 if(resultStr!=null&&resultStr!=""){ 66 var xml:XML=new XML(resultStr); 67 Alert.show(xml.toString()); 68 } 69 break; 70 case Event.OPEN: 71 //Alert.show("open: " + event); 72 break; 73 case ProgressEvent.PROGRESS: 74 //Alert.show("progress: " + event); 75 break; 76 case SecurityErrorEvent.SECURITY_ERROR: 77 Alert.show("securityError: " + event); 78 break; 79 case HTTPStatusEvent.HTTP_STATUS: 80 //Alert.show("httpStatus: " + event); 81 break; 82 case IOErrorEvent.IO_ERROR: 83 Alert.show("ioError: " + event); 84 break; 85 86 } 87 }
