cjd-parkball/src/components/button/demo/size.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: 按钮尺寸
title_en: Size
---

 zh-CN

按钮有大、中、小三种尺寸。

通过设置 `size` 为 `large` `small` 分别把按钮设为大、小尺寸。若不设置 `size`，则尺寸为中。

 en-US

Ant Design supports a default button size as well as a large and small size.

If a large or small button is desired, set the `size` property to either `large` or `small` respectively. Omit the `size` property for a button with the default size.

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

class ButtonSize extends React.Component {
  state = {
    size: 'large',
  };

  handleSizeChange = (e) => {
    this.setState({ size: e.target.value });
  }

  render() {
    const size = this.state.size;
    return (
      <div>
        <Radio.Group value={size} onChange={this.handleSizeChange}>
          <Radio.Button value="large">Large</Radio.Button>
          <Radio.Button value="default">Default</Radio.Button>
          <Radio.Button value="small">Small</Radio.Button>
        </Radio.Group>
        <br /><br />
        <Button type="primary" size={size}>Primary</Button>
        <Button size={size}>Normal</Button>
        <Button type="dashed" size={size}>Dashed</Button>
        <Button type="danger" size={size}>Danger</Button>
        <br />
        <Button type="primary" shape="circle" icon="download" size={size} />
        <Button type="primary" icon="download" size={size}>Download</Button>
        <br />
        <Button.Group size={size}>
          <Button type="primary">
            <Icon type="left" />Backward
          </Button>
          <Button type="primary">
            Forward<Icon type="right" />
          </Button>
        </Button.Group>
      </div>
    );
  }
}

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