Update index.tsx

src/school/manage-teacher/index.tsx

@@ -28,7 +28,7 @@ import { state } from '@/state'
 import OEmpty from '@/components/o-empty'
 import { manageTeacherType } from '@/constant'
 import html2canvas from 'html2canvas'
-import { promisefiyPostMessage } from '@/helpers/native-message'
+import { promisefiyPostMessage, postMessage } from '@/helpers/native-message'
 
 export default defineComponent({
   name: 'companion-teacher',