修改

src/student/teacher-dependent/teacher-elegant.module.less

@@ -107,6 +107,7 @@
   }
   .teUserNum {
     color: #999999;
+    font-size: 12px;
   }
 }
 

src/teacher/teacher-cert/index.tsx

@@ -14,6 +14,7 @@ import ColResult from '@/components/col-result'
 import { state } from '@/state'
 import ColHeader from '@/components/col-header'
 import { browser } from '@/helpers/utils'
+import { postMessage } from '@/helpers/native-message'
 
 export default defineComponent({
   name: 'teacherCert',