map_zoomRange.html 1.6 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 http-equiv="Content-Type" content="text/html; charset=utf-8"/>
  8. <title data-i18n="resources.title_zoomRange"></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" exclude="iclient-classic" src="../../dist/classic/include-classic.js"></script>
  14. <script type="text/javascript">
  15. var map, layer, zoomRange = 5,
  16. host = window.isLocal ? window.server : "https://iserver.supermap.io";
  17. url = host + "/iserver/services/map-world/rest/maps/World";
  18. map = new SuperMap.Map("map", {
  19. controls: [
  20. new SuperMap.Control.Navigation()]
  21. });
  22. map.minScale = 1.3732579019271662e-8;//设置该值可以使地图在比例尺达到此值的时候无法再缩小
  23. map.numZoomLevels = zoomRange;//设置地图缩放级别的数量
  24. layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url, {
  25. transparent: true,
  26. cacheEnabled: true
  27. }, {maxResolution: "auto"});
  28. layer.events.on({"layerInitialized": addLayer});
  29. function addLayer() {
  30. map.addLayer(layer);
  31. map.setCenter(new SuperMap.LonLat(0, 0), 1);
  32. }
  33. </script>
  34. </body>
  35. </html>