Merge branch 'iteration-20241105-courseware'

src/tenant/music/coursewarePlay/component/tools/pen.tsx

@@ -37,8 +37,8 @@ export default defineComponent({
     const { show } = toRefs(props);
     const firstRender = ref(true);
     const src = /(localhost|192)/.test(location.host)
-      ? 'https://test.lexiaoya.cn/whiteboard-noCollab'
-      : `https://online.lexiaoya.cn/whiteboard-noCollab`;
+      ? 'https://test.lexiaoya.cn/whiteboard-noCollab?platform=colexiu'
+      : `https://online.lexiaoya.cn/whiteboard-noCollab?platform=colexiu`;
 
     const exportImg = (event: MessageEvent) => {
       const data = event.data;