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arcgis for javascriptAPI常用接口

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 arcgis for javascriptAPI常用接口分类: ArcGIS Javascript API2013-10-08 13:17 1736人阅读 评论(1) 收藏 举报var map, navToolbar, editToolbar, tileLayer, toolbar;//var mapBaseUrl = "http://localhost:8399/arcgis/rest/services/pdsTile/MapServer";//var mapDyUrl = "http://localhost:8399/arcgis/rest/services/pds/MapServer";//var mapDyUrl = "http://10.19.110.130:8080/arcgis/rest/services/BaseMAP/MapServer";var mapDyUrl = "http://10.19.110.130:8080/arcgis/rest/services/baseMAP/MapServer";var mapBjUrl = "http://10.19.110.130:8080/arcgis/rest/services/YCBJ/MapServer";var dynamicMapServiceLayerBj;  function init() {    try{    map = new esri.Map("map");        //tileLayer = new esri.layers.ArcGISTiledMapServiceLayer(mapBaseUrl);    //map.addLayer(tileLayer);        var dynamicMapServiceLayer = new esri.layers.ArcGISDynamicMapServiceLayer(mapDyUrl);         map.addLayer(dynamicMapServiceLayer);                dynamicMapServiceLayerBj = new esri.layers.ArcGISDynamicMapServiceLayer(mapBjUrl);         map.addLayer(dynamicMapServiceLayerBj);            //初始化        dojo.connect(map, "onLoad", dxInit);           }catch(e){alert("地图初始化失败:"+e.message);}  }    function dxInit()  { try{ //alert(map.isDoubleClickZoom); //map.disableDoubleClickZoom();           //比例尺显示     //window.setTimeout("queryMapScale.init(map);", 1000);          //禁止双击放大     map.disableDoubleClickZoom();          //初始化导航工具条          navToolbar = new esri.toolbars.Navigation(map);          dojo.connect(navToolbar, "onExtentHistoryChange", extentHistoryChangeHandler);                    //初始化编辑工具条          editToolbar = new esri.toolbars.Edit(map);          dojo.connect(map.graphics, "onClick", function(evt) {              dojo.stopEvent(evt);               activateToolbar(evt.graphic);                        });                    //初始化绘制工具条          toolbar = new esri.toolbars.Draw(map);                     //dojo.connect(toolbar, "onDrawEnd", addToMap);                    //显示坐标          dojo.connect(map, "onMouseMove", showCoordinates);          dojo.connect(map, "onMouseOut", hideCoordinates);                              //加载鹰眼图、加载图层列表          dojo.connect(map, "onLayerAdd", showLayers);                    //加载之前记录标注          //window.setTimeout("getBz();", 1000);------------------------------                    //地图窗口更新          //alert(document.getElementById('map1'));          resizeMap();     dojo.connect(document.getElementById('map1'), 'resize', resizeMap);          //双击map,定位街景     dojo.connect(map, 'onDblClick', zoomTo3D);          //图层控制     layersCotrol([0]); }catch(e){ alert("地图初始化失败:"+e.message); }  }    //图层控制  function layersCotrol(visible){  try{ dynamicMapServiceLayerBj.setVisibleLayers(visible); }catch(e){ alert(e.message); }  }    //显示图层列表  function showLayers(){  try{ //在下拉框中显示所有图层名称 var layers = dynamicMapServiceLayerBj.layerInfos; var obj1 = new Option("", -1); for(var i=0; iX坐标: " + geoPt.y.toFixed(4)       + "
Y坐标: " + geoPt.x.toFixed(4)      + "

"      + "
"          );      map.infoWindow.show(evt.mapPoint,map.getInfoWindowAnchor(evt.screenPoint));     map.setMapCursor('default');     dojo.disconnect(handler);     window.top.frames["mapframe"].frames["ldframe"].showVisionByLngLat(geoPt.x.toFixed(4), geoPt.y.toFixed(4)); //定位到街景 }catch(e){ alert("添加标注出错:"+e.message); }  }    //定位  function zoomToPoint(x, y){ var geoPoint = new esri.geometry.Point({"x":x,"y":y}, map.spatialReference);  map.centerAndZoom(geoPoint, 3);  }    //小汽车定位  //zoomCar(113.32,23.12);  function zoomCar(x, y) { navToolbar.deactivate(); map.graphics.clear(); try{ var geoPoint = new esri.geometry.Point({"x":x,"y":y}, map.spatialReference);  map.centerAndZoom(geoPoint); var symbol = new esri.symbol.PictureMarkerSymbol('images/nav/car.png', 24,24); var graphic = new esri.Graphic(geoPoint, symbol); map.graphics.add(graphic); }catch(e){     alert("小汽车定位" + e.message); }  }  var url = "http://192.168.1.11:8080";    //接收主题名称、坐标值  function getBz(aa) {       var graphicsLayer = new esri.layers.GraphicsLayer();      try {          for (var i = 0; i < aa.length; i++) {              a_x = aa[i][1];              a_y = aa[i][2];              // alert(a_x+"---"+a_y);              var point = new esri.geometry.Point(a_x, a_y, map.spatialReference);              var symbol = new esri.symbol.PictureMarkerSymbol('images/nav/bz.png', 25, 25);              var textSym = new esri.symbol.TextSymbol(aa[i][0]);              textSym.setAlign(esri.symbol.TextSymbol.ALIGN_END);              var graphic = new esri.Graphic(point, symbol);              var infoTemplate = new esri.InfoTemplate();              infoTemplate.setTitle("广告信息");              infoTemplate.setContent(//                "
" + url + aa[i][5] + "
" +//                "广告名称: " + aa[i][3] + "
" +//                "广告位置: " + aa[i][4] + "
" +//             "
" +//             "    "                            );              graphic.setInfoTemplate(infoTemplate);              var graphicText = new esri.Graphic(point, textSym);              graphicsLayer.add(graphic);              graphicsLayer.add(graphicText);               if (aa.length == 1) {                //  zoomToPoint(a_x, a_y);               }           }      } catch (e) {          alert("获取坐标点数组出错:" + e.message + "---aa:" + aa);      }      map.addLayer(graphicsLayer);  }    //编辑--移动要素  function activateToolbar(graphic) {       try{ var tool = 0;      tool = tool | esri.toolbars.Edit.MOVE;     //tool = tool | esri.toolbars.Edit.EDIT_VERTICES;       //tool = tool | esri.toolbars.Edit.SCALE;       //tool = tool | esri.toolbars.Edit.ROTATE;                  var options = {        allowAddVertices: true,        allowDeleteVertices: true      };      editToolbar.activate(tool, graphic, options);     dojo.connect(map.graphics, "onDblClick", showInfoWindow);      }catch(e){     alert("移动要素问题:"+e.message);      }  }     function showInfoWindow(evt){ evt.stopPropagation();  map.infoWindow.setTitle("新标注");      var geoPt = evt.mapPoint;      map.infoWindow.setContent("X坐标: " + geoPt.y.toFixed(4)        + "
Y坐标: " + geoPt.x.toFixed(4)       + "
"           + "
"            );       map.infoWindow.show(evt.mapPoint,map.getInfoWindowAnchor(evt.screenPoint));  }    //框选  function queryBz()  { map.setMapCursor('crosshair'); navToolbar.deactivate(); toolbar.activate(esri.toolbars.Draw.EXTENT); toolbar.onDrawEnd = function doQueryExtent(extent) { window.parent.stat(extent.xmin, extent.ymin, extent.xmax, extent.ymax);//  //获取框选区域的坐标范围//  alert("xmax:"+extent.xmax+",xmin:"+extent.xmin+",  ymax:"+extent.ymax+",ymin:"+extent.ymin); };   }。

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