高德地图实现行政划分

<div id="container"></div>

 

var map = new AMap.Map("my_container", {

        resizeEnable: true,

        center: [120.946263, 30.526436],

        zoom: 10

      });//初始化地图

      var district = null;

      var opts = {

        subdistrict: 0, //获取边界不需要返回下级行政区

        extensions: "all", //返回行政区边界坐标组等具体信息

        level: "district" //查询行政级别为 市

      };

      district = new AMap.DistrictSearch(opts);

      district.search("xx县", function(status, result) {

        var polygons = [];

        var bounds = result.districtList[0].boundaries;

        if (bounds) {

          for (var i = 0, l = bounds.length; i < l; i++) {

            //生成行政区划polygon

            var polygon = new AMap.Polygon({

              strokeWeight: 1,

              path: bounds[i],

              fillOpacity: 0.1,

              fillColor: "#80d8ff",

              strokeColor: "#2084DC",

              strokeStyle: "dashed",

              strokeWeight: 2

            });

            polygons.push(polygon);

          }

        }

        map.add(polygons);

        map.setFitView(polygons); //视口自适应

      });