2025-03-11 08:25:45 +00:00
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<!--********************************************************************
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* by jiawanlong
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8" />
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2025-03-19 03:00:22 +00:00
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<link rel="stylesheet" href="./../../libs/cesium/Cesium1.98/Widgets/widgets.css">
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<script type="text/javascript" src="./../../libs/cesium/Cesium1.98/Cesium.js"></script>
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2025-03-11 08:25:45 +00:00
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</head>
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<body style="margin: 0; overflow: hidden; background: #fff; width: 100%; height: 100%; position: absolute; top: 0">
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<div id="map" style="margin: 0 auto; width: 100%; height: 100%"></div>
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<script type="text/javascript">
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2025-05-29 02:59:44 +00:00
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Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiIyNDMxOTA2NS1lY2Q3LTQ0YmUtOTE1Mi1iNWE2OGYwZjc0MjkiLCJpZCI6MjM1NjMwLCJpYXQiOjE3MzA3MjQzMTJ9.Xhu-9FyVEyqBKWEr0V9Sybt-elTCWHt9peL9-mNh-4E'
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2025-03-11 08:25:45 +00:00
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const viewer = new Cesium.Viewer('map', {});
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// 开启帧率
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viewer.scene.debugShowFramesPerSecond = true;
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// add、remove、removeById、removeAll
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var hello = viewer.entities.add({
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name: '贴地',
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id: 'test',
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position: Cesium.Cartesian3.fromDegrees(-75, 39),
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label: {
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text: '贴地',
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font: '14pt monospace',
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outlineWidth: 2,
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verticalOrigin: Cesium.VerticalOrigin.TOP,
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heightReference: Cesium.HeightReference.CLAMP_TO_GROUND,
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disableDepthTestDistance: Number.POSITIVE_INFINITY,
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showBackground: true,
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backgroundColor: Cesium.Color.WHITE,
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fillColor: Cesium.Color.RED
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}
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});
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var entity1 = viewer.entities.getById('test');
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// viewer.entities.remove(hello); //通过对象删除
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// viewer.entities.remove(entity1); //通过id删除
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// viewer.entities.removeById("test"); //通过id删除
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// viewer.entities.removeAll(); //删除所有
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</script>
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</body>
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</html>
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