增加moment

src/pages/customerservice/support/conversation/index.jsx

@@ -9,7 +9,7 @@ import { customerserviceAPI as API} from '@/services/customerservice';
 import { message, Modal, Table, Button, Popconfirm  } from 'antd';
 import { history } from 'umi' 
 import {CUSTOMERSERVICE_WEBSOCKET, CUSTOMERSERVICE_messageAlert} from './constants'
-
+import moment from "moment";
 //网页刷新时，清空sessionStorage
 window.onbeforeunload = function(){
   sessionStorage.removeItem('CUSTOMERSERVICE_CONVERSATIONID')