01_mapQueryByDistance.html 1.7 KB

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  1. <!--********************************************************************
  2. * Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
  3. *********************************************************************-->
  4. <!DOCTYPE html>
  5. <html>
  6. <head>
  7. <meta charset="UTF-8">
  8. <title data-i18n="resources.title_mapQueryByDistance"></title>
  9. <script type="text/javascript" src="../js/include-web.js"></script>
  10. </head>
  11. <body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%;position: absolute;top: 0;">
  12. <div id="map" style="margin:0 auto;width: 100%;height: 100%"></div>
  13. <script type="text/javascript" src="../../dist/leaflet/include-leaflet.js"></script>
  14. <script type="text/javascript">
  15. var host = window.isLocal ? window.server : "https://iserver.supermap.io";
  16. var map, circleMarker, resultLayer,
  17. url = host + "/iserver/services/map-world/rest/maps/World";
  18. map = L.map('map', {
  19. preferCanvas: true,
  20. crs: L.CRS.EPSG4326,
  21. center: [20, 100],
  22. maxZoom: 18,
  23. zoom: 3
  24. });
  25. L.supermap.tiledMapLayer(url).addTo(map);
  26. circleMarker = L.circleMarker([30, 104], {color: 'red'}).addTo(map);
  27. circleMarker.bindPopup('distance = 10').openPopup();
  28. query();
  29. function query() {
  30. var param = new SuperMap.QueryByDistanceParameters({
  31. queryParams: {name: "Capitals@World.1"},
  32. distance: 10,
  33. geometry: circleMarker
  34. });
  35. L.supermap
  36. .queryService(url)
  37. .queryByDistance(param, function (serviceResult) {
  38. var result = serviceResult.result;
  39. resultLayer = L.geoJSON(result.recordsets[0].features).addTo(map);
  40. });
  41. }
  42. </script>
  43. </body>
  44. </html>