leaflet简单例⼦,绘制多边形
var crs = L.CRS.EPSG900913;
var map = L.map('map', {
crs: crs,
width: '100%',
height: '100%',
maxZoom: 17,
editable: true,
renderer: new L.SVG()
}).setView([34, 108.5], 4);
var options = {
svg实例minNativeZoom: 14,
minZoom: 2,
maxZoom: 18
};
var google_sat = L.layerGroup([
L.tileLayer.fallback(Configures.map_services+'/tile/google_sat/{z}/{x}/{y}', options),
L.tileLayer.fallback(Configures.map_services+'/tile/google_name/{z}/{x}/{y}', options)
]);
var osm_MapQuestOpen = L.tileLayer.fallback(Configures.map_services+'/tile/osm_MapQuestOpen/{z}/{x}/{y}', options);    L.control.layers({'⾕歌影像': google_sat,'osm_MapQuestOpen': osm_MapQuestOpen}).addTo(map);
map.addLayer(google_sat);
var drawnItems = new L.FeatureGroup();
map.addLayer(drawnItems);
L.lbar.buttons.polygon = '绘制区域';
var drawControl = new L.Control.Draw(
{
position: 'topleft',
draw:{
polyline:false ,
polygon: true,
circle: false,
rectangle:false,
marker: false
},
edit: {
featureGroup: drawnItems,
edit:false,
remove: false
}
});
map.addControl(drawControl);
L.drawLocal.draw=
{
handlers: {
polygon: {
tooltip: {
start: '⿏标点击绘制多边形',
cont: '单击继续绘制',
end: '单击起始点或双击完成编辑'
}
}
}
};
<('draw:created', function(event) {
//var type = event.layerType;
var layer = event.layer;
alert(JSON.GeoJSON()));
});
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