朗读题输入文段功能

src/views/exercise_questions/create/components/exercises/ReadAloudQuestion.vue

@@ -10,6 +10,8 @@
           @upload="upload"
           @deleteFile="deleteFile"
         />
+
+        <RichText v-model="data.description" placeholder="输入文段" />
       </div>
     </template>
 

src/views/exercise_questions/preview/ReadAloudPreview.vue

@@ -12,6 +12,8 @@
       :show-slider="true"
     />
 
+    <div class="description rich-text" v-html="sanitizeHTML(data.description)"></div>
+
     <SoundRecordPreview :wav-blob.sync="answer.answer_list[0].voice_file_id" position="center" />
   </div>
 </template>