Cesium.GeoJsonDataSource.load(json).then(function (dataSource) {
viewer.dataSources.add(dataSource).then(res => {
test = res;
test.name = '测试'
});
});
案例：
<!DOCTYPE html>
<html lang="ch-en">
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="./js/Cesium-1.72/Build/Cesium/Widgets/widgets.css">
<style>
#map3d {
height: 1000px;
width: 1000px;
margin: 0 auto;
}
</style>
</head>
<body>
<div id="map3d"></div>
</body>
<script src="./js/Cesium-1.72/Build/Cesium/Cesium.js"></script>
<script src="./js/jQuery.js"></script>
<script>
viewer = new Cesium.Viewer('map3d', {
selectionIndicator: false,
animation: false,
baseLayerPicker: false,
timeline: false,
sceneModePicker: false,
navigationHelpButton: false,
fullscreenButton: false,
imageryProvider: new Cesium.WebMapTileServiceImageryProvider({
url: 'http://t0.tianditu.gov.cn/img_w/wmts?tk=7fdca056b488529020b96dd0a6891579',
layer: 'img',
style: 'default',
tileMatrixSetID: 'w',
format: 'tiles',
tileHeight: 0,
maximumLevel: 18
}),
});
const json = {
"type": "Polygon",
"coordinates": [[[106.818340748, 35.345186594], [106.912227457, 35.857950428], [107.235357796, 35.9277981500001], [107.730486478, 36.022622105], [107.85655614, 35.8806908460001], [107.822121228, 35.5285600620001], [107.584770259, 35.2284864530001], [107.376631529, 35.1572428380001], [107.022823644, 35.1807053140001], [106.988349662, 35.2733902210001], [106.818340748, 35.345186594]]]
}
Cesium.GeoJsonDataSource.load(json).then(function (dataSource) {
viewer.dataSources.add(dataSource).then(res => {
test = res;
test.name = '测试'
});
});
</script>
</html>