ant-design/components/layout/demo/custom-trigger.md

order	title
4	zh-CN en-US 自定义触发器 Custom trigger

zh-CN

要使用自定义触发器，可以设置 trigger={null} 来隐藏默认设定。

en-US

If you want to use a customized trigger, you can hide the default one by setting trigger={null}.

import { Layout, Menu } from 'antd';
import {
  MenuUnfoldOutlined,
  MenuFoldOutlined,
  UserOutlined,
  VideoCameraOutlined,
  UploadOutlined,
} from '@ant-design/icons';

const { Header, Sider, Content } = Layout;

class SiderDemo extends React.Component {
  state = {
    collapsed: false,
  };

  toggle = () => {
    this.setState({
      collapsed: !this.state.collapsed,
    });
  };

  render() {
    return (
      <Layout>
        <Sider trigger={null} collapsible collapsed={this.state.collapsed}>
          <div className="logo" />
          <Menu
            theme="dark"
            mode="inline"
            defaultSelectedKeys={['1']}
            items={[
              {
                key: '1',
                icon: <UserOutlined />,
                label: 'nav 1',
              },
              {
                key: '2',
                icon: <VideoCameraOutlined />,
                label: 'nav 2',
              },
              {
                key: '3',
                icon: <UploadOutlined />,
                label: 'nav 3',
              },
            ]}
          />
        </Sider>
        <Layout className="site-layout">
          <Header className="site-layout-background" style={{ padding: 0 }}>
            {React.createElement(this.state.collapsed ? MenuUnfoldOutlined : MenuFoldOutlined, {
              className: 'trigger',
              onClick: this.toggle,
            })}
          </Header>
          <Content
            className="site-layout-background"
            style={{
              margin: '24px 16px',
              padding: 24,
              minHeight: 280,
            }}
          >
            Content
          </Content>
        </Layout>
      </Layout>
    );
  }
}

ReactDOM.render(<SiderDemo />, mountNode);

#components-layout-demo-custom-trigger .trigger {
  padding: 0 24px;
  font-size: 18px;
  line-height: 64px;
  cursor: pointer;
  transition: color 0.3s;
}

#components-layout-demo-custom-trigger .trigger:hover {
  color: #1890ff;
}

#components-layout-demo-custom-trigger .logo {
  height: 32px;
  margin: 16px;
  background: rgba(255, 255, 255, 0.3);
}

.site-layout .site-layout-background {
  background: #fff;
}