ant-design/components/popover/demo/placement.md

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# 位置
- order: 1
位置有十二个方向。
---
````jsx
import { Popover, Button } from 'antd';
const text = <span>标题</span>;
const content = (
<div>
<p>内容</p>
<p>内容</p>
</div>
);
ReactDOM.render(
<div>
<div style={{ marginLeft: 60 }}>
<Popover placement="topLeft" title={text} overlay={content} trigger="click">
<Button>上左</Button>
</Popover>
<Popover placement="top" title={text} overlay={content} trigger="click">
<Button>上边</Button>
</Popover>
<Popover placement="topRight" title={text} overlay={content} trigger="click">
<Button>上右</Button>
</Popover>
</div>
<div style={{ width: 60, float: 'left' }}>
<Popover placement="leftTop" title={text} overlay={content} trigger="click">
<Button>左上</Button>
</Popover>
<Popover placement="left" title={text} overlay={content} trigger="click">
<Button>左边</Button>
</Popover>
<Popover placement="leftBottom" title={text} overlay={content} trigger="click">
<Button>左下</Button>
</Popover>
</div>
<div style={{ width: 60, marginLeft: 270 }}>
<Popover placement="rightTop" title={text} overlay={content} trigger="click">
<Button>右上</Button>
</Popover>
<Popover placement="right" title={text} overlay={content} trigger="click">
<Button>右边</Button>
</Popover>
<Popover placement="rightBottom" title={text} overlay={content} trigger="click">
<Button>右下</Button>
</Popover>
</div>
<div style={{ marginLeft: 60, clear: 'both' }}>
<Popover placement="bottomLeft" title={text} overlay={content} trigger="click">
<Button>下左</Button>
</Popover>
<Popover placement="bottom" title={text} overlay={content} trigger="click">
<Button>下边</Button>
</Popover>
<Popover placement="bottomRight" title={text} overlay={content} trigger="click">
<Button>下右</Button>
</Popover>
</div>
</div>
, mountNode);
````
<style>
.code-box-demo .ant-btn {
margin-right: 1em;
margin-bottom: 1em;
}
</style>