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src/views/coursewarePlay/component/musicScore.tsx

@@ -3,6 +3,7 @@ import styles from './musicScore.module.less'
 import qs from 'query-string'
 import OEmpty from '@/components/o-empty'
 import iconStart from '../image/icon-start.svg'
+import { postMessage } from '@/helpers/native-message'
 
 export default defineComponent({
   name: 'musicScore',