小操作

留言
2019.9.21 更

添加图层map.addLayer(Shp);
移除图层map.removeLayer(Shp);
隐藏图层shp.hide();
显示图层shp.show();

2020.3.20更

定位地图中心

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function setMapCenter() {
    var point = new Point(121.453, 31.709);
    map.centerAt(point);
}
dojo.connect(dojo.byId("btn5"), "onclick", setMapCenter);

开关图层

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//加载动态地图
       var dynamicUrl = "http://localhost:6080/arcgis/rest/services/webgis/School/MapServer";
       var dynamicLayer = new ArcGISDynamicMapServiceLayer(dynamicUrl);
       map.addLayer(dynamicLayer);

       // 关闭所有显示
       visible = [-1];
       dynamicLayer.setVisibleLayers(visible);

       // 打开所有显示
       visible = [];
       for (i = 0; i < dynamicLayer.layerInfos.length; i++) {
           visible.push(i);
       }
       dynamicLayer.setVisibleLayers(visible);