Flex调用GP及地图编辑示例

1、GP模型发布与调用代码

2、<?xml version="1.0"encoding="utf-8"?>

3、<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"

4、??????????xmlns:esri="http://www.esri.com/2008/ags"

5、??????????xmlns:s="library://ns.adobe.com/flex/spark"

6、??????????pageTitle="China Country GDP and Popu">

7、

8、<fx:Script>

9、???<![CDATA[

10、?????????????import com.esri.ags.FeatureSet;

11、?????????????import com.esri.ags.Graphic;

12、?????????????import com.esri.ags.events.GeoprocessorEvent;

13、?????????????import com.esri.ags.events.MapMouseEvent;

14、?????????????import com.esri.ags.events.QueryEvent;

15、?????????????import com.esri.ags.geometry.MapPoint;

16、?????????????import com.esri.ags.symbols.SimpleFillSymbol;

17、?????????????import com.esri.ags.symbols.SimpleLineSymbol;

18、?????????????import com.esri.ags.symbols.SimpleMarkerSymbol;

19、?????????????import com.esri.ags.tasks.supportClasses.LinearUnit;

20、?????????????import com.esri.ags.tasks.supportClasses.ParameterValue;

21、?????????????

22、?????????????import mx.controls.Alert;

23、?????????????import mx.rpc.events.FaultEvent;

24、?????????????

25、?????????????privatevar myViewshedDistance:LinearUnit =new LinearUnit();

26、?????????????

27、?????????????privatefunction doViewshedGP(event:MapMouseEvent):void

28、?????????????{

29、?????????????????myGraphicsLayer.clear();

30、?????????????????

31、?????????????????

32、?????????????????var myMapPoint:MapPoint = event.mapPoint;

33、?????????????????var graphic:Graphic =newGraphic(myMapPoint,null);

34、?????????????????myGraphicsLayer.add(graphic);

35、?????????????????

36、?????????????????//将点构建成数据集（GP服务只接受数据集参数）

37、?????????????????var myFeatureSet:FeatureSet =new FeatureSet([ { geometry: myMapPoint } ]);

38、?????????????????

39、?????????????????//AgsFlexApi中定义的长度类；从参考查看【LinearUnit】

40、?????????????????

41、?????????????????

42、?????????????????myViewshedDistance.distance= 10;

43、?????????????????//myViewshedDistance.distance =Number(txtlength.text);

44、?????????????????myViewshedDistance.units= "esriMiles";

45、?????????????????//myViewshedDistance.units = drop.selectedItem;

46、?????????????????

47、?????????????????//传给GP服务的参数

48、?????????????????var params:Object = {

49、?????<