ant-design/components/dropdown/demo/placement.md
2020-11-27 14:31:53 +08:00

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---
order: 1
title:
zh-CN: 弹出位置
en-US: Placement
---
## zh-CN
支持 6 个弹出位置。
## en-US
Support 6 placements.
```jsx
import { Menu, Dropdown, Button, Space } from 'antd';
const menu = (
<Menu>
<Menu.Item>
<a target="_blank" rel="noopener noreferrer" href="http://www.alipay.com/">
1st menu item
</a>
</Menu.Item>
<Menu.Item>
<a target="_blank" rel="noopener noreferrer" href="http://www.taobao.com/">
2nd menu item
</a>
</Menu.Item>
<Menu.Item>
<a target="_blank" rel="noopener noreferrer" href="http://www.tmall.com/">
3rd menu item
</a>
</Menu.Item>
</Menu>
);
ReactDOM.render(
<Space direction="vertical">
<Space wrap>
<Dropdown overlay={menu} placement="bottomLeft">
<Button>bottomLeft</Button>
</Dropdown>
<Dropdown overlay={menu} placement="bottomCenter">
<Button>bottomCenter</Button>
</Dropdown>
<Dropdown overlay={menu} placement="bottomRight">
<Button>bottomRight</Button>
</Dropdown>
</Space>
<Space wrap>
<Dropdown overlay={menu} placement="topLeft">
<Button>topLeft</Button>
</Dropdown>
<Dropdown overlay={menu} placement="topCenter">
<Button>topCenter</Button>
</Dropdown>
<Dropdown overlay={menu} placement="topRight">
<Button>topRight</Button>
</Dropdown>
</Space>
</Space>,
mountNode,
);
```