fuyuhang
/
Project_yhfu
tükrözi: http://121.37.83.100:3000/sooka_onest/sooka_onest_forestfire_vue2_visualization.git


			
				
					
						
						
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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_mapQueryByDistance"></title>
    <script type="text/javascript" src="../js/include-web.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
<div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
<script type="text/javascript" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
<script type="text/javascript">
    var decodeMarkers = [];
    var host = window.isLocal ? window.server : "https://iserver.supermap.io";
    var url = host + "/iserver/services/map-world/rest/maps/World";
    var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
       "with <span>© <a href='https://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
       " Map Data <span>© <a href='http://support.supermap.com.cn/product/iServer.aspx' target='_blank'>SuperMap iServer</a></span> ";
    var map = new mapboxgl.Map({
        container: 'map',
        style: {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "attribution": attribution,
                    "type": "raster",
                    "tiles": [host + '/iserver/services/maps/rest/maps/World/zxyTileImage.png?prjCoordSys='+encodeURIComponent('{"epsgCode":3857}')+'&z={z}&x={x}&y={y}'],
                    "tileSize": 256,
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        center: [100, 0],
        maxZoom: 18,
        zoom: 2
    });
    map.addControl(new mapboxgl.supermap.LogoControl(), 'bottom-right');
    map.addControl(new mapboxgl.NavigationControl(), 'top-left');

    function query() {
        //添加查询中心点
        var img = new Image();
        img.src = '../img/markerbig_select.png';
        var marker = new mapboxgl.Marker(img).setLngLat([104, 30]);
        decodeMarkers.push(marker);

        var point = new mapboxgl.LngLat(104, 30);
        var param = new SuperMap.QueryByDistanceParameters({
            queryParams: {name: "Capitals@World.1"},
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            geometry: point
        });

        var queryService = new mapboxgl.supermap.QueryService(url);
        queryService.queryByDistance(param, callback);
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    map.on('load', function () {
        query();
    });

    function callback(serviceResult) {
        var recordsets = serviceResult && serviceResult.result && serviceResult.result.recordsets;
        var features = recordsets && recordsets[0] && recordsets[0].features;
        decodeMarkers[0].addTo(map);
        map.addLayer({
            "id": "points",
            "type": "circle",
            "paint": {
                "circle-radius": 6,
                "circle-color": "#007cbf",
                "circle-opacity": 0.1,
                "circle-stroke-width": 2,
                "circle-stroke-color": "#007cbf",
                "circle-stroke-opacity": 0.5
            },
            "source": {
                "type": "geojson",
                "data": features
            }
        });
    }
</script>
</body>
</html>