update：代码结构修改

src/examples/measureStation/addStation/addStation.vue

 <template>
     <div id="cesiumContainer" class="cesium-container"></div>
 </template>
+
 <script setup>
 import { onMounted } from 'vue';
 import { addStation } from './function';
 
 let viewer;
+
 onMounted(() => {
     const script = document.createElement('script');
     script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js';
@@ -21,25 +23,24 @@ onMounted(() => {
             id: 'site',
             position: [20, 20, 250],
             ellipsoid: {
-            radii: [50000, 50000, 50000],
-            innerRadii:[1,1,1],
-            minimumClock: 45,
-            maximumClock: 90,
-            minimumCone:45,
-            maximumCone:75,
-            outline: false,
-            fill: true,
+                radii: [50000, 50000, 50000],
+                innerRadii:[1,1,1],
+                minimumClock: 45,
+                maximumClock: 90,
+                minimumCone:45,
+                maximumCone:75,
+                outline: false,
+                fill: true,
             },
             
             label: {
-            text:''
+                text:''
             },
         }
         addStation(viewer, siteInfo)
 
     };
     document.head.appendChild(script);
-
     const link = document.createElement('link');
     link.rel = 'stylesheet';
     link.href = 'https://cesium.com/downloads/cesiumjs/releases/1.119/Build/Cesium/Widgets/widgets.css';

src/examples/measureStation/stationCoordinate/stationCoordinate.vue

 <template>
     <div id="cesiumContainer" class="cesium-container"></div>
 </template>
+
 <script setup>
 import { onMounted } from 'vue';
 import { addStationCoordinate } from './function';
+
+let viewer;
+
 onMounted(() => {
-    let siteInfo = {
-        id: 'site',
-        position: [20, 20, 250],
-        ellipsoid: {
-        radii: [50000, 50000, 50000],
-        innerRadii:[1,1,1],
-        minimumClock: 45,
-        maximumClock: 90,
-        minimumCone:45,
-        maximumCone:75,
-        outline: false,
-        fill: true,
-        },
-        
-        label: {
-        text:''
-        },
-    }
-    addStationCoordinate(siteInfo)
+    const script = document.createElement('script');
+    script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js';
+    script.onload = () => {
+        window.Cesium.Ion.defaultAccessToken = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJqdGkiOiI3Njg4ZWU5Yi1iZDhiLTRhYmUtOTRiYS04YjM5NmUwNjVmMDMiLCJpZCI6MjI3MzQ3LCJpYXQiOjE3MjA1MjA4Mjh9.E5XW4LnwgfVAaBC-znaYr61m4yK0-j2qEQhi9qwFFPE'
+
+        viewer = new window.Cesium.Viewer('cesiumContainer', {
+            infoBox: false,
+            shouldAnimate: true
+        });
+
+        let siteInfo = {
+            id: 'site',
+            position: [20, 20, 250],
+            ellipsoid: {
+                radii: [50000, 50000, 50000],
+                innerRadii:[1,1,1],
+                minimumClock: 45,
+                maximumClock: 90,
+                minimumCone:45,
+                maximumCone:75,
+                outline: false,
+                fill: true,
+            }, 
+            label: {
+                text:''
+            },
+        }
+        addStationCoordinate(viewer, siteInfo)
+
+    };
+    document.head.appendChild(script);
+    const link = document.createElement('link');
+    link.rel = 'stylesheet';
+    link.href = 'https://cesium.com/downloads/cesiumjs/releases/1.119/Build/Cesium/Widgets/widgets.css';
+    document.head.appendChild(link);
 });
 </script>
 
 <style>
 .cesium-container {
-width: 100%;
-height: 100vh;
+    width: 100%;
+    height: 100vh;
 }
 </style>
\ No newline at end of file