- 优化页面结构

- 修复「TOTP 输入界面，回车无法确定」close #101

web/src/components/session/OnlineSession.js

@@ -31,16 +31,6 @@ const confirm = Modal.confirm;
 const {Content} = Layout;
 const {Search} = Input;
 const {Title, Text} = Typography;
-const routes = [
-    {
-        path: '',
-        breadcrumbName: '首页',
-    },
-    {
-        path: 'onlineSession',
-        breadcrumbName: '在线会话',
-    }
-];
 
 class OnlineSession extends Component {
 
@@ -335,18 +325,6 @@ class OnlineSession extends Component {
 
         return (
             <>
-                <PageHeader
-                    className="site-page-header-ghost-wrapper"
-                    title="在线会话"
-                    breadcrumb={{
-                        routes: routes,
-                        itemRender: itemRender
-                    }}
-
-                    subTitle="查询实时在线会话"
-                >
-                </PageHeader>
-
                 <Content className="site-layout-background page-content">
 
                     <div style={{marginBottom: 20}}>