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

order	title
1	[{zh-CN 自定义位置} {en-US 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

The Drawer can appear from any edge of the screen.

import { Drawer, Button, Radio } from 'antd';

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);