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- <!--********************************************************************
- * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
- *********************************************************************-->
- <!DOCTYPE html>
- <html>
- <head>
- <meta charset="utf-8">
- <title data-i18n="resources.title_gridInfosQuery"></title>
- <style type="text/css">
- body {
- margin: 0;
- overflow: hidden;
- background: #fff;
- width: 100%;
- height: 100%
- }
- #map {
- position: absolute;
- width: 100%;
- height: 100%;
- }
- #queryresult {
- position: absolute;
- left: 5px;
- bottom: 5px;
- height: 40px;
- border: 1px solid #999999;
- background-color: #FFFFFF;
- font-size: 14px;
- line-height: 40px;
- padding: 0 5px;
- }
- </style>
- </head>
- <body>
- <div id="map"></div>
- <script type="text/javascript" include="bootstrap,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
- <div id="queryresult"></div>
- <script>
- var featuresOrigin = [];
- var map, layer, pointLayer, drawPoint,
- host = window.isLocal ? window.server : "https://iserver.supermap.io",
- url = host + "/iserver/services/map-jingjin/rest/maps/京津地区地图",
- url1 = host + "/iserver/services/data-jingjin/rest/data";
- init();
- function init() {
- map = new SuperMap.Map("map", {
- controls: [
- new SuperMap.Control.LayerSwitcher()]
- });
- map.events.on({
- "click": mapClicked
- });
- //新建点矢量图层
- pointLayer = new SuperMap.Layer.Vector("pointLayer");
- layer = new SuperMap.Layer.TiledDynamicRESTLayer("china", url, { transparent: true, cacheEnabled: true });
- layer.events.on({ "layerInitialized": addLayer });
- }
- function addLayer() {
- map.addLayers([layer, pointLayer]);
- map.setCenter(new SuperMap.LonLat(116.85, 39.79), 2);
- }
- function query(lonlat) {
- if (!!lonlat) {
- var gridCellQueryParam = new SuperMap.REST.GetGridCellInfosParameter({
- datasetName: 'JingjinTerrain',
- dataSourceName: "Jingjin",
- X: lonlat.lon,
- Y: lonlat.lat
- });
- var gridCellQueryService = new SuperMap.REST.GetGridCellInfosService(url1, {
- 'eventListeners': {
- 'processCompleted': querySuccess,
- 'processFailed': queryFailed
- }
- });
- gridCellQueryService.processAsync(gridCellQueryParam);
- } else {
- widgets.alert.showAlert(resources.msg_geographicPosition, false, 240);
- }
- }
- function mapClicked(evt) {
- var pixel = new SuperMap.Pixel(evt.clientX, evt.clientY),
- lonlat = map.getLonLatFromPixel(pixel);
- addFeature(lonlat);
- query(lonlat);
- }
- function addFeature(lonlat) {
- pointLayer.removeAllFeatures();
- var point = new SuperMap.Geometry.Point(lonlat.lon, lonlat.lat);
- var feature = new SuperMap.Feature.Vector(point);
- pointLayer.addFeatures([feature]);
- }
- function querySuccess(evt) {
- var str = resources.text_gridQueryResult,
- result = evt.result;
- for (var objName in result) {
- if (result.hasOwnProperty(objName)) {
- str += `<span>${objName}:${(result[objName] instanceof Object ? [result[objName].x, result[objName].y] : result[objName])}</span>`;
- }
- }
- document.getElementById("queryresult").innerHTML = str;
- }
- function queryFailed(evt) {
- document.getElementById("queryresult").innerHTML = evt.originResult.error.errorMsg;
- }
- widgets.alert.showAlert(resources.msg_gridQueryNote, true, 400);
- </script>
- </body>
- </html>
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