cjd-parkball/src/components/popover/demo/placement.md

> 中后台业务组件库，中后台就像公园，进入需要买门票（登录），所以以 Parkball(公园球) 命名，公园内必定捕获！作为一个组件库，提供使用方法文档，方便开发者的调用

---
category: 2
title: 位置
title_en: Placement
---

 zh-CN

位置有十二个方向。

 en-US

There are 12 `placement` options available.

````jsx
import { Popover, Button } from 'parkball';

const text = <span>Title</span>;
const content = (
  <div>
    <p>Content</p>
    <p>Content</p>
  </div>
);

const buttonWidth = 70;

ReactDOM.render(
  <div className="demo">
    <div style={{ marginLeft: buttonWidth, whiteSpace: 'nowrap' }}>
      <Popover placement="topLeft" title={text} content={content} trigger="click">
        <Button>TL</Button>
      </Popover>
      <Popover placement="top" title={text} content={content} trigger="click">
        <Button>Top</Button>
      </Popover>
      <Popover placement="topRight" title={text} content={content} trigger="click">
        <Button>TR</Button>
      </Popover>
    </div>
    <div style={{ width: buttonWidth, float: 'left' }}>
      <Popover placement="leftTop" title={text} content={content} trigger="click">
        <Button>LT</Button>
      </Popover>
      <Popover placement="left" title={text} content={content} trigger="click">
        <Button>Left</Button>
      </Popover>
      <Popover placement="leftBottom" title={text} content={content} trigger="click">
        <Button>LB</Button>
      </Popover>
    </div>
    <div style={{ width: buttonWidth, marginLeft: (buttonWidth * 4) + 24 }}>
      <Popover placement="rightTop" title={text} content={content} trigger="click">
        <Button>RT</Button>
      </Popover>
      <Popover placement="right" title={text} content={content} trigger="click">
        <Button>Right</Button>
      </Popover>
      <Popover placement="rightBottom" title={text} content={content} trigger="click">
        <Button>RB</Button>
      </Popover>
    </div>
    <div style={{ marginLeft: buttonWidth, clear: 'both', whiteSpace: 'nowrap' }}>
      <Popover placement="bottomLeft" title={text} content={content} trigger="click">
        <Button>BL</Button>
      </Popover>
      <Popover placement="bottom" title={text} content={content} trigger="click">
        <Button>Bottom</Button>
      </Popover>
      <Popover placement="bottomRight" title={text} content={content} trigger="click">
        <Button>BR</Button>
      </Popover>
    </div>
  </div>,
  mountNode);
````

<style>
.code-box-demo .demo {
  overflow: auto;
}
.code-box-demo .ant-btn {
  margin-right: 8px;
  margin-bottom: 8px;
}
#components-popover-demo-placement .ant-btn {
  width: 70px;
  text-align: center;
  padding: 0;
}
</style>