text: import { Layout, Menu, Breadcrumb, Icon } from 'antd';
  import Link from 'umi/link';
  import style from './style.less';
  
  const { SubMenu } = Menu;
  const { Header, Content, Sider } = Layout;
  
  export default ({ children }) => {
    return (
      <Layout className={style.layout}>
        <Sider width={200} className={style.sider}>
          <Menu mode="inline" defaultSelectedKeys={['dashboard']} style={{ height: '100%', borderRight: 0 }}>
            <Menu.Item key="dashboard">
              <Link to="/">Dashboard</Link>
            </Menu.Item>
            <Menu.Item key="user">
              <Link to="/user">User</Link>
            </Menu.Item>
          </Menu>
        </Sider>
        <Content
          style={{
            background: '#fff',
            padding: 24,
            margin: 0,
            minHeight: 280,
          }}
        >
          {children}
        </Content>
      </Layout>
    );
  };
  