EXT系统中的信息查询

 if (Ext.getCmp('rdPlaceLocation').checked) {
                                                 choseRoad = false;
                                                 var placeLocationWindow = Ext.getCmp("Views_PlaceRoadLocation");
                                                 if (!placeLocationWindow) return;
                                                 var placeLocationForm = placeLocationWindow.getComponent("placeRoadLocationForm");
                                                 var fromObj = placeLocationForm.getForm();
                                                 if (fromObj.isValid()) {
                                                     var placeName = fromObj.findField("NamePlace").getValue();
                                                     if (!placeGeometryPair) {
                                                         placeGeometryPair = {};
                                                         placeData = [];
                                                         var serviceName = "fylocation_point";
                                                         var serverLinkUrl = pipelineUrl;
                                                         var serverLinkIndex = serverLinkUrl.lastIndexOf("/");
                                                         var serverLink = "";
                                                         if (serverLinkIndex > 0) {
                                                             serverLink = serverLinkUrl.substring(0, serverLinkIndex + 1);
                                                         }
                                                         var queryServiceUrl = serverLink + "QueryService.xml";
                                                         var queryCondition = anGeoObj.explorer.Factory.CreateQueryCondition();
                                                         var obj2 = anGeoObj.explorer.PipelineQuery.QueryPipelinePropertyData(serverLink, serviceName, queryCondition);
                                                         var diamtotal = 0;
                                                         var resultCount = obj2.RecordCount;
                                                         for (var j = 0; j < resultCount; j++) {
                                                             var q = obj2.GetRecord(j);
                                                             var objId = q.FieldValue(0);
                                                             if (placePair && placePair[objId]) {
                                                                 placeGeometryPair[objId] = q;
                                                                 var gridItem = { id: objId, placeName: placePair[objId] };
                                                                 placeData.push(gridItem);
                                                             }
                                                         }
                                                     }
                                                     var gridData = [];
                                                     for (var i = 0; i < placeData.length; i++) {
                                                         var placeNameArr = placeData[i];
                                                         if (placeNameArr) {
                                                             var placeNameO = placeNameArr.placeName;
                                                             if (placeNameO.indexOf(placeName) >= 0) {
                                                                 gridData.push(placeNameArr);
                                                             }
                                                         }
                                                     }
                                                     var pr = placeStore.getProxy();
                                                     pr.data = gridData;
                                                     needFilter = true;
                                                     placeStore.loadPage(1);
                                                 }
                                             }