l

src/examples/sceneSet/dial/dial-function.js

-export function addDial(viewer,timetext) {
+
+export function addDial(viewer, timetext) {
          // 格式化时间轴
         viewer.timeline.makeLabel = function (date) {
         const julianDT = new Cesium.JulianDate();
@@ -32,13 +33,11 @@ export function back(viewer) {
 }
 export function multiplier(viewer) {
   viewer.clockViewModel.multiplier *= 2;
-  let q=viewer.clockViewModel.multiplier
-  return q
 }
 
-export function divide(viewer,bei) {
+export function divide(viewer) {
   viewer.clockViewModel.multiplier /= 2;
-  bei = viewer.clockViewModel.multiplier
+
 }
 export function reset(viewer) {
   viewer.clock.currentTime = viewer.clock.startTime;

src/examples/sceneSet/dial/dial.vue

@@ -9,8 +9,8 @@
     <button class="button1" @click="forward(viewer)">▶</button>
     <button class="button2" v-on:click="start(viewer)">◼</button>
     <button class="button3" v-on:click="back(viewer)">◀</button>
-    <button class="button4" v-on:click="qqq">X2</button>
-    <button class="button5" v-on:click="divide(viewer, bei)">X-2</button>
+    <button class="button4" v-on:click="multiplier(viewer)">X2</button>
+    <button class="button5" v-on:click="divide(viewer)">X-2</button>
     <button class="button6" v-on:click="reset(viewer)">⚪</button>
     <p class="bei">X{{ bei }}</p>
     <p class="time-text"> {{ timetext }}</p>
@@ -20,8 +20,8 @@
 import { onMounted,ref, watch } from 'vue';
 import { addDial, divide, multiplier, back, start, forward, reset } from './function';
 let viewer=ref();
-const bei = ref(1)
-const timetext=ref('')
+let bei = ref(66)
+let timetext=ref('')
 onMounted(() => {
   const script = document.createElement('script');
   script.src = 'https://cesium.com/downloads/cesiumjs/releases/1.99/Build/Cesium/Cesium.js';
@@ -40,9 +40,8 @@ onMounted(() => {
       timeline: true,
       navigationHelpButton: false,
     });
-    addDial(viewer, timetext)
-    bei.value =  multiplier(viewer) 
-    
+    timetext=addDial(viewer, timetext)
+    bei.value = viewer.clockViewModel.multiplier
   };
   document.head.appendChild(script);
   const link = document.createElement('link');