示例：
网址：
https://cesium.com/learn/cesiumjs-learn/cesiumjs-creating-entities/
缺少：
正确的代码：
<template> <div id="cesiumContainer" ref="cesiumContainer"></div> </template> <script setup> import * as Cesium from 'cesium' import '../Widgets/widgets.css' //这是src下面的widgets.css文件 import { onMounted } from 'vue' Cesium.Ion.defaultAccessToken = "*****"; window.CESIUM_BASE_URL = '/' //这是根目录下的四个文件夹 /* eslint-disable no-unused-vars */ onMounted(() => { const viewer = new Cesium.Viewer("cesiumContainer"); viewer.entities.add({ name: "Blue box", position: Cesium.Cartesian3.fromDegrees(-114.0, 40.0, 300000.0), box: { dimensions: new Cesium.Cartesian3(400000.0, 300000.0, 500000.0), material: Cesium.Color.BLUE, }, }); viewer.entities.add({ name: "Red box with black outline", position: Cesium.Cartesian3.fromDegrees(-107.0, 40.0, 300000.0), box: { dimensions: new Cesium.Cartesian3(400000.0, 300000.0, 500000.0), material: Cesium.Color.RED.withAlpha(0.5), outline: true, outlineColor: Cesium.Color.BLACK, }, }); viewer.entities.add({ name: "Yellow box outline", position: Cesium.Cartesian3.fromDegrees(-100.0, 40.0, 300000.0), box: { dimensions: new Cesium.Cartesian3(400000.0, 300000.0, 500000.0), fill: false, outline: true, outlineColor: Cesium.Color.YELLOW, }, }); viewer.zoomTo(viewer.entities); }) </script> <!-- Add "scoped" attribute to limit CSS to this component only --> <style scoped> * { margin: 0; padding: 0 } #cesiumContainer { width: 100%; height: 100vh; } </style>展示：
