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                 }