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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_measureArea"></title>
- <script type="text/javascript" include="bootstrap,jquery,widgets.alert" src="../js/include-web.js"></script>
- <script type="text/javascript" src="../../dist/ol/include-ol.js"></script>
- </head>
- <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%; position: absolute;top: 0;">
- <div id="map" style="width: 100%;height:100%"></div>
- <script type="text/javascript">
- var map, interaction, vectorLayer, feature,
- url = (window.isLocal ? window.server : "https://iserver.supermap.io") + "/iserver/services/map-world/rest/maps/World";
- map = new ol.Map({
- target: 'map',
- controls: ol.control.defaults({attributionOptions: {collapsed: false}})
- .extend([new ol.supermap.control.Logo()]),
- view: new ol.View({
- center: [0, 0],
- zoom: 3,
- projection: 'EPSG:4326',
- multiWorld: true
- })
- });
- var layer = new ol.layer.Tile({
- source: new ol.source.TileSuperMapRest({
- url: url
- }),
- projection: 'EPSG:4326'
- });
- map.addLayer(layer);
- var source = new ol.source.Vector({wrapX: false});
- vectorLayer = new ol.layer.Vector({
- source: source
- });
- map.addLayer(vectorLayer);
- interaction = new ol.interaction.Draw({
- source: source,
- type: "Polygon",
- });
- interaction.on('drawstart', function (evt) {
- feature = evt.feature;
- });
- interaction.on('drawend', function () {
- var areaMeasureParam = new SuperMap.MeasureParameters(feature.getGeometry());
- new ol.supermap.MeasureService(url).measureArea(areaMeasureParam, function (serviceResult) {
- widgets.alert.showAlert(serviceResult.result.area + resources.msg_sqm, true);
- });
- });
- map.addInteraction(interaction);
- </script>
- </body>
- </html>
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