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);
                                                }
                                            }