openlayer加载离线高德

最新推荐文章于 2025-09-11 23:31:49 发布

原创最新推荐文章于 2025-09-11 23:31:49 发布 · 370 阅读

CC 4.0 BY-SA版权

不多说，直接上代码，直接复制换上发布的服务地址
下载高德地图转成ARCGISTile瓦片

<!DOCTYPE html>
<html>
  <head>
    <title>离线高德+点</title>
    <link rel="stylesheet" href="https://openlayers.org/en/v4.6.5/css/ol.css" type="text/css">
    <!-- The line below is only needed for old environments like Internet Explorer and Android 4.x -->
    <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=requestAnimationFrame,Element.prototype.classList,URL"></script>
    <script src="https://openlayers.org/en/v4.6.5/build/ol.js"></script>
  </head>
  <body>
    <div id="map" class="map"></div>
    <script>  
	var vectorLayer = new ol.layer.Vector({
              source:new ol.source.Vector()
           })
    // 初始化地图
      var map = new ol.Map({
        target: 'map',
        layers: [
          new ol.layer.Tile({
            source: new ol.source.XYZ({
        tileUrlFunction: function (coordinate) {
          var x = 'C' + zeroFill(coordinate[1], 8, 16);
          var y = 'R' + zeroFill(-coordinate[2] - 1, 8, 16);
          var z = 'L' + zeroFill(coordinate[0], 2, 10);
          return 'http://localhost:8003/gd_alllayers/' + z.toUpperCase() + '/' + y.toUpperCase() + '/' + x.toUpperCase() + '.png';// 这里可以修改地图路径
        },
        projection: 'EPSG:3857'
      })
          }),vectorLayer
        ],
        view: new ol.View({
          center: ol.proj.transform([118.79108,32.04967], 'EPSG:4326', 'EPSG:3857'),
          zoom: 14,
		  minZoom:5,
		  maxZoom:18
        })
      });
	  // 给8位字符串文件名补0
    function zeroFill(num, len, radix) {
      var str = num.toString(radix || 10);
      while (str.length < len) {
        str = "0" + str;
      }
      return str;
    }
	// 绘制点
	var start = ol.proj.fromLonLat([118.79108,32.04967]);
    var startStyle = new ol.style.Style({
     image: new ol.style.Icon({
       src: 'https://webapi.amap.com/theme/v1.3/markers/n/mark_b.png'
     })
    });
    var startFeature = new ol.Feature({
     geometry: new ol.geom.Point([start[0], start[1]])
    });
   startFeature.setStyle(startStyle);
   vectorLayer.getSource().addFeature(startFeature);
    </script>
  </body>
</html>