OpenSource
/
dc-sdk
miroir de https://github.com/dvt3d/dc-sdk

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1.0" />
    <title>dc-example</title>
    <script src="/libs/dc-sdk/dc.min.js"></script>
    <script src="../dat.gui.min.js"></script>
    <link href="/libs/dc-sdk/dc.min.css" type="text/css" rel="stylesheet" />
    <link href="../index.css" type="text/css" rel="stylesheet" />
  </head>

  <body>
    <div id="viewer-container" class="viewer-container"></div>
    <script>
      DC.config.baseUrl = '../libs/dc-sdk/resources/'

      const generatePosition = (num) => {
        let list = []
        for (let i = 0; i < num; i++) {
          let lng = 120.38105869 + Math.random() * 0.5
          let lat = 31.10115627 + Math.random() * 0.5
          list.push([lng, lat, 0])
        }
        return list
      }

      let viewer = new DC.Viewer('viewer-container')
      let baseLayer = DC.ImageryLayerFactory.createAMapImageryLayer({
        style: 'img',
        crs: 'WGS84',
      })
      viewer.addBaseLayer(baseLayer)
      viewer.popup.config = {
        customClass: 'custom-popup',
      }
      let layer = new DC.VectorLayer('layer').addTo(viewer)
      viewer.contextMenu.enable = true
      let positions = generatePosition(20)
      positions.forEach((item, index) => {
        let point = new DC.Point(item)
        point.attr = {
          index: index + 1,
        }
        point.on(DC.MouseEventType.CLICK, (e) => {
          viewer.popup.showAt(e.position, `我是第${e.overlay.attr.index}点`)
        })
        point.addTo(layer)
      })
      viewer.flyTo(layer)
    </script>
  </body>
</html>