Cesium示例代码（Vue3）：Cesium Hello World

<template>
  <div class="container" id="cesiumContainer"></div>
</template>
<script setup lang="ts">
import { onMounted } from 'vue'
import * as Cesium from 'cesium'

window.Cesium = Cesium

let viewer: Cesium.Viewer

onMounted(() => {
  viewer = new Cesium.Viewer('cesiumContainer')
  window.viewer = viewer
})
</script>
<style lang="less" scoped>
.container {
  position: absolute;
  width: 100%;
  height: 100%;
}
</style>