index.html

<!doctype html>
<html lang="zh">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>vjmapext cdn starter</title>
  <!-- 顺序不能反：vjmapext 依赖 vjmap -->
  <link rel="stylesheet" href="https://unpkg.com/vjmap@1.0.161/dist/vjmap.min.css" />
  <script src="https://unpkg.com/vjmap@1.0.161/dist/vjmap.min.js"></script>
  <script src="https://unpkg.com/vjmapext@1.0.1/dist/vjmapext.min.js"></script>
  <style>
    html, body, #map { margin: 0; height: 100%; }
  </style>
</head>
<body>
  <div id="map"></div>
  <script>
    (async () => {
      const { MapCadLayer, LineEnt, CircleEnt, TextEnt, VjmapextEvents } = vjmapext;

      const svc = new vjmap.Service("https://vjmap.com/server/api/v1", "");
      const mapExtent = vjmap.GeoBounds.fromArray([-1000, -1000, 1000, 1000]);
      const prj = new vjmap.GeoProjection(mapExtent);
      const map = new vjmap.Map({
        container: "map",
        style: svc.rasterBlankStyle(0, 24),
        center: prj.toLngLat(mapExtent.center()),
        zoom: 1,
        renderWorldCopies: false,
      });
      map.attach(svc, prj);
      await map.onLoad();

      const mapcadLayer = new MapCadLayer();
      map.addControl(mapcadLayer);
      mapcadLayer.createUI({ theme: "dark" });

      const title = new TextEnt([-900, 850], "vjmapext CDN 示例", 45);
      title.color = 0xffffff;
      mapcadLayer.addEntity(title);

      const axis = new LineEnt([-600, 0], [600, 0]);
      axis.color = 0x445566;
      mapcadLayer.addEntity(axis);

      mapcadLayer.eventBus.on(VjmapextEvents.CommandEnded, (e) =>
        console.log("命令结束", e)
      );
    })();
  </script>
</body>
</html>