无聊天记录时查看更多时报错问题

src/pages/teacher/consult.vue

@@ -1,14 +1,12 @@
 <script setup lang="ts">
-import AgoraRTC from "agora-rtc-sdk-ng"
-import type { IAgoraRTCClient, IMicrophoneAudioTrack, ICameraVideoTrack } from "agora-rtc-sdk-ng"
-import type { type_dyaw_xlfw_zxhd, type_dyaw_xlfw_zxhd_log, type_archives_item } from '~/types';
-import { Search } from '@element-plus/icons-vue'
-import { ElMessage, ElMessageBox } from 'element-plus'
+import { Search } from '@element-plus/icons-vue';
+import { ElMessage, ElMessageBox } from 'element-plus';
 import user from '~/store/user';
-import { createSocket, socketSend } from '~/utils/ws';
-import type { TSocketRes } from '~/utils/ws';
+import type { type_archives_item, type_dyaw_xlfw_zxhd, type_dyaw_xlfw_zxhd_log } from '~/types';
+import { CHAT_OPERATION } from '~/types';
 import { formatTimestamp2Date } from '~/utils/time';
-import { CHAT_STATUS, CHAT_OPERATION } from '~/types';
+import type { TSocketRes } from '~/utils/ws';
+import { createSocket, socketSend } from '~/utils/ws';
 let dyaw_xlfw_zxhd = $ref<type_dyaw_xlfw_zxhd | undefined>()
 let dyaw_xlfw_zxhd_list = $ref<type_dyaw_xlfw_zxhd[] | undefined>()
 
@@ -178,12 +176,13 @@ function handleClickStuCard(stu: type_dyaw_xlfw_zxhd) {
 
 let ifScroll = $ref(true)
 function handleLoadMoreInfo() {
+  if(infoList.length === 0) return ElMessage.info('暂无更多消息');
   request({
     url: '/dyaw/xlfw_zxhd_log/index',
     data: {
       dxzl_stu_user_id: dyaw_xlfw_zxhd?.dxz_stu_user_id,
       dxzl_tea_user_id: dyaw_xlfw_zxhd!.dxz_tea_user_id,
-      zxhd_log_id: infoList[0].dxzl_id
+      zxhd_log_id: infoList[0]?.dxzl_id
     }
   }).then(res => {
     if (res.code === '1') {