cjd-parkball/src/components/drawer/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: 自定义位置
title_en: Custom Placement
---

 zh-CN

自定义位置，点击触发按钮抽屉从相应的位置滑出，点击遮罩区关闭

 en-US

Basic drawer.

```jsx
import { Drawer, Button, Radio } from 'parkball';

const RadioGroup = Radio.Group;

class App extends React.Component {
  state = { visible: false, placement: 'left' };

  showDrawer = () => {
    this.setState({
      visible: true,
    });
  };

  onClose = () => {
    this.setState({
      visible: false,
    });
  };

  onChange = (e) => {
    this.setState({
      placement: e.target.value,
    });
  }

  render() {
    return (
      <div>
        <RadioGroup
          style={{ marginRight: 8 }}
          defaultValue={this.state.placement}
          onChange={this.onChange}
        >
          <Radio value="top">top</Radio>
          <Radio value="right">right</Radio>
          <Radio value="bottom">bottom</Radio>
          <Radio value="left">left</Radio>
        </RadioGroup>
        <Button type="primary" onClick={this.showDrawer}>
          Open
        </Button>
        <Drawer
          title="Basic Drawer"
          placement={this.state.placement}
          closable={false}
          onClose={this.onClose}
          visible={this.state.visible}
        >
          <p>Some contents...</p>
          <p>Some contents...</p>
          <p>Some contents...</p>
        </Drawer>
      </div>
    );
  }
}

ReactDOM.render(<App />, mountNode);
```