02_getGridCellInfos.html 2.4 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_getGridCellInfos"></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%;background-color: white"></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, marker,
  17. baseUrl = host + "/iserver/services/map-world/rest/maps/世界地图_Day",
  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: 2
  25. });
  26. L.supermap.tiledMapLayer(baseUrl, {noWrap: true}).addTo(map);
  27. map.on("click", function (evt) {
  28. var x = evt.latlng.lng;
  29. var y = evt.latlng.lat;
  30. if (x < -180.0 || x > 180.0 || y < -90 || y > 90) {
  31. return;
  32. }
  33. var getGridCellInfosParam = new SuperMap.GetGridCellInfosParameters({
  34. dataSourceName: "World",
  35. datasetName: "WorldEarth",
  36. X: x,
  37. Y: y
  38. });
  39. L.supermap
  40. .gridCellInfosService(url)
  41. .getGridCellInfos(getGridCellInfosParam, function (serviceResult) {
  42. if (!serviceResult.result) {
  43. return;
  44. }
  45. if (marker) {
  46. marker.setLatLng(evt.latlng);
  47. } else {
  48. marker = L.marker(evt.latlng).addTo(map);
  49. }
  50. var innerHTML = resources.text_gridQueryResult + "<br>" + "column: " + serviceResult.result.column + "<br>";
  51. innerHTML += "row: " + serviceResult.result.row + "<br>";
  52. innerHTML += "value: " + serviceResult.result.value + "<br>";
  53. marker.bindPopup(innerHTML).openPopup(marker.getLatLng());
  54. });
  55. });
  56. </script>
  57. </body>
  58. </html>