fix: random

src/components/pages/classroomObservation/components/chatArea.vue

@@ -794,6 +794,7 @@ export default {
 									<th>发言内容</th>
 									<th>时长</th>
 									<th>说话人身份</th>
+									<th>行为编码</th>
 								</tr>
 					`;
           this.recordedForm.textList.forEach((item, index) => {
@@ -804,6 +805,7 @@ export default {
 								<td>${item.value}</td>
 								<td>${item.time}</td>
 								<td></td>
+								<td></td>
 							</tr>`;
           });
           _result += `