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1.将数据和代码放到一个目录下
目的：为避免跨域
输入cmd命令
python3 -m http.server 5500
2.三维服务地址
http://127.0.0.1:5500/data/mars3d-max-shihua-3dtiles-master/tileset.json
3.模型网页地址
http://127.0.0.1:5500/cesium/cesium%E5%8A%A0%E8%BD%BD3dtile2.html
附录：源代码
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Cesium 3D Tiles Example</title><script src="https://cesium.com/downloads/cesiumjs/releases/1.92/Build/Cesium/Cesium.js"></script><link rel="stylesheet" href="https://cesium.com/downloads/cesiumjs/releases/1.92/Build/Cesium/Widgets/widgets.css"/><script src="http://api.tianditu.gov.cn/cdn/plugins/cesium/cesiumTdt.js" ></script>
</head>
<body><div id="cesiumContainer" style="width: 100%; height: 100vh;"></div><script>Cesium.Ion.defaultAccessToken = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3MzRiZWQyNS1kMzgxLTQzNGItYmFiNS0wZWQ5OGM0OWM3ZTYiLCJpZCI6MTU4MjYyLCJpYXQiOjE2OTEwNTQyMzV9.7d6zouTOikfatIQuU6CpNm41CTGaS0hp_tzo8tQdLPM";// 初始化Cesium Viewervar viewer = new Cesium.Viewer('cesiumContainer');//隐藏cesium的logoviewer._cesiumWidget._creditContainer.style.display = "none"; // 加载3D Tiles数据var tileset = viewer.scene.primitives.add(new Cesium.Cesium3DTileset({url: 'http://127.0.0.1:5500/data/mars3d-max-shihua-3dtiles-master/tileset.json'}));// 当3D Tiles数据加载完成后，定位到数据位置tileset.readyPromise.then(function() {// 获取3D Tiles数据的边界var boundingSphere = tileset.boundingSphere;// 定位到3D Tiles数据的位置viewer.camera.viewBoundingSphere(boundingSphere, new Cesium.HeadingPitchRange(0, -0.5, boundingSphere.radius));viewer.camera.lookAtTransform(Cesium.Matrix4.IDENTITY);});</script>
</body>
</html>