下载 conf.json
获取地图状态
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index.html
<!DOCTYPE html>
<html>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>地图 - 获取地图状态</title>
  <link rel="icon" href="/examples/static/resource/image/favicon.png" />
  <style type="text/css">
    html,body{margin:0px;height:100%;width:100%}
    .container{width:100%;height:100%}
    #status{position:fixed;left:0px;top:0px;width:100%;height:140px;overflow:hidden;z-index:1000}
    #status div{background-color:rgba(13, 13, 13, 0.5);width:100%;height:100%;padding:10px 10px 10px 10px;font:13px bold sans-serif;color:#fff}
  </style>
  <link rel="stylesheet" href="//rd.sz-map.com/libs/gm/gl/gl.min.css">
  <script type="text/javascript" src="//rd.sz-map.com/libs/gm/gl/gl.min.js"></script>
  <body>
    
    <div id="map" class="container"></div>
    <div id="status"></div>

    <script>
      function initMap() {
        this.map = new GL.Map('map', {
          center: "120.650847,31.3092434",
          zoomControl: false,
          scaleControl: false
        });
      
        var crs = {"resolutions":[0.0009765664903423653,0.0004882832451711827,0.00024414162258559134,0.00012207081129279567,0.00006103540564766688,0.000030517702822564394,0.000015258851412551242,0.000007629425705006574,0.000003814712853772333,0.00000190735154359766],"origin":"119.75,32.25"}
        var options = {"maxBounds":"119.89,30.75;121.406,32.08","preview":"/examples/static/images/preview.png"}
      
        var baseLayer = GL.LayerLookup.createGaeaTiledLayer(
          'http://119.3.130.139/tiles/vector_pc/_alllayers',
          Object.assign({}, options, {zIndex: 3}),
          crs
        );
        this.map.addBaseLayer(baseLayer);
      
      
        map.on('move moveend', getStatus);
      
        getStatus();
      }
      
      
      function getStatus() {
        var bounds = map.getBounds(),
          min = bounds.getMin(),
          max = bounds.getMax(),
          ex = [
            '{',
            'xmin:' + min.lng.toFixed(5),
            ', ymin:' + min.lat.toFixed(5),
            ', xmax:' + max.lng.toFixed(5),
            ', ymax:' + max.lat.toFixed(5),
            '}'
          ].join('');
        var center = map.getCenter();
        var mapStatus = [
          'Center : [' + [center.lng.toFixed(5), center.lat.toFixed(5)].join() + ']',
          'Bounds : ' + ex,
          'Size : ' + map.getSize().toArray().join(),
          'Zoom : '   + map.getZoom(),
          'MinZoom : ' + map.getMinZoom(),
          'MaxZoom : ' + map.getMaxZoom(),
          'Projection : ' + map.options.crs.code
        ];
      
        document.getElementById('status').innerHTML = '<div>' + mapStatus.join('<br>') + '</div>';
      }
      
      GL.init(initMap, '/examples/static/conf.json');

    </script>
  </body>
</html>
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