02_getFeatureBySQL.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_getFeatureBySQL"></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, resultLayer,
  17. baseUrl = host + "/iserver/services/map-world/rest/maps/World",
  18. url = host + "/iserver/services/data-world/rest/data";
  19. map = L.map('map', {
  20. preferCanvas: true,
  21. crs: L.CRS.EPSG4326,
  22. center: {lon: 0, lat: 0},
  23. maxZoom: 18,
  24. zoom: 1
  25. });
  26. L.supermap.tiledMapLayer(baseUrl).addTo(map);
  27. query();
  28. function query() {
  29. var sqlParam = new SuperMap.GetFeaturesBySQLParameters({
  30. queryParameter: {
  31. name: "Countries@World",
  32. attributeFilter: "SMID = 247"
  33. },
  34. datasetNames: ["World:Countries"]
  35. });
  36. L.supermap
  37. .featureService(url)
  38. .getFeaturesBySQL(sqlParam, function (serviceResult) {
  39. resultLayer = L.geoJSON(serviceResult.result.features).addTo(map).bindPopup('SMID = 247');
  40. });
  41. }
  42. </script>
  43. </body>
  44. </html>