ant-design/components/dropdown/demo/placement.md
2018-06-27 16:09:58 +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 } 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(
<div>
<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>
<br />
<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>
</div>,
mountNode);
````
````css
#components-dropdown-demo-placement .ant-btn {
margin-right: 8px;
margin-bottom: 8px;
}
````