---
order: 4
title:
zh-CN: 自定义触发器
en-US: 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}`.
```jsx
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 (
{React.createElement(this.state.collapsed ? MenuUnfoldOutlined : MenuFoldOutlined, {
className: 'trigger',
onClick: this.toggle,
})}
Content
);
}
}
ReactDOM.render(, mountNode);
```
```css
#components-layout-demo-custom-trigger .trigger {
font-size: 18px;
line-height: 64px;
padding: 0 24px;
cursor: pointer;
transition: color 0.3s;
}
#components-layout-demo-custom-trigger .trigger:hover {
color: #1890ff;
}
#components-layout-demo-custom-trigger .logo {
height: 32px;
background: rgba(255, 255, 255, 0.2);
margin: 16px;
}
.site-layout .site-layout-background {
background: #fff;
}
```