Button按钮
按钮用于开始一个即时操作。
何时使用#
标记了一个(或封装一组)操作命令,响应用户点击行为,触发相应的业务逻辑。
代码演示
import { Button } from 'antd';
ReactDOM.render(
<div>
<Button type="primary">Primary</Button>
<Button>Default</Button>
<Button type="dashed">Dashed</Button>
<Button type="danger">Danger</Button>
</div>
, mountNode);
import { Button, Radio, Icon } from 'antd';
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);
import { Button } from 'antd';
class App extends React.Component {
state = {
loading: false,
iconLoading: false,
}
enterLoading = () => {
this.setState({ loading: true });
}
enterIconLoading = () => {
this.setState({ iconLoading: true });
}
render() {
return (
<span>
<Button type="primary" loading>
Loading
</Button>
<Button type="primary" size="small" loading>
Loading
</Button>
<br />
<Button type="primary" loading={this.state.loading} onClick={this.enterLoading}>
Click me!
</Button>
<Button type="primary" icon="poweroff" loading={this.state.iconLoading} onClick={this.enterIconLoading}>
Click me!
</Button>
<br />
<Button shape="circle" loading />
<Button type="primary" shape="circle" loading />
</span>
);
}
}
ReactDOM.render(<App />, mountNode);
Basic
With Icon
import { Button, Icon } from 'antd';
const ButtonGroup = Button.Group;
ReactDOM.render(
<div>
<h4>Basic</h4>
<ButtonGroup>
<Button>Cancel</Button>
<Button>OK</Button>
</ButtonGroup>
<ButtonGroup>
<Button disabled>L</Button>
<Button disabled>M</Button>
<Button disabled>R</Button>
</ButtonGroup>
<ButtonGroup>
<Button>L</Button>
<Button>M</Button>
<Button>R</Button>
</ButtonGroup>
<h4>With Icon</h4>
<ButtonGroup>
<Button type="primary">
<Icon type="left" />Go back
</Button>
<Button type="primary">
Go forward<Icon type="right" />
</Button>
</ButtonGroup>
<ButtonGroup>
<Button type="primary" icon="cloud" />
<Button type="primary" icon="cloud-download" />
</ButtonGroup>
</div>,
mountNode
);
import { Button } from 'antd';
ReactDOM.render(
<div>
<Button type="primary" shape="circle" icon="search" />
<Button type="primary" icon="search">Search</Button>
<Button shape="circle" icon="search" />
<Button icon="search">Search</Button>
<br />
<Button shape="circle" icon="search" />
<Button icon="search">Search</Button>
<Button type="dashed" shape="circle" icon="search" />
<Button type="dashed" icon="search">Search</Button>
</div>,
mountNode
);
import { Button } from 'antd';
ReactDOM.render(
<div>
<Button type="primary">Primary</Button>
<Button type="primary" disabled>Primary(disabled)</Button>
<br />
<Button>Default</Button>
<Button disabled>Default(disabled)</Button>
<br />
<Button>Ghost</Button>
<Button disabled>Ghost(disabled)</Button>
<br />
<Button type="dashed">Dashed</Button>
<Button type="dashed" disabled>Dashed(disabled)</Button>
</div>,
mountNode
);
import { Button, Menu, Dropdown, Icon } from 'antd';
function handleMenuClick(e) {
console.log('click', e);
}
const menu = (
<Menu onClick={handleMenuClick}>
<Menu.Item key="1">1st item</Menu.Item>
<Menu.Item key="2">2nd item</Menu.Item>
<Menu.Item key="3">3rd item</Menu.Item>
</Menu>
);
ReactDOM.render(
<div>
<Button type="primary">primary</Button>
<Button>secondary</Button>
<Dropdown overlay={menu}>
<Button>
Actions <Icon type="down" />
</Button>
</Dropdown>
</div>,
mountNode
);
import { Button } from 'antd';
ReactDOM.render(
<div style={{ background: 'rgb(190, 200, 200)', padding: '26px 16px 16px' }}>
<Button type="primary" ghost>Primary</Button>
<Button ghost>Default</Button>
<Button type="dashed" ghost>Dashed</Button>
<Button type="danger" ghost>danger</Button>
</div>
, mountNode);
API#
通过设置 Button 的属性来产生不同的按钮样式,推荐顺序为:type
-> shape
-> size
-> loading
-> disabled
按钮的属性说明如下:
属性 | 说明 | 类型 | 默认值 |
---|---|---|---|
ghost | 幽灵属性,使按钮背景透明,版本 2.7 中增加 | boolean | false |
htmlType | 设置 button 原生的 type 值,可选值请参考 HTML 标准 | string | button |
icon | 设置按钮的图标类型 | string | - |
loading | 设置按钮载入状态 | boolean | { delay: number } | false |
shape | 设置按钮形状,可选值为 circle 或者不设 | string | - |
size | 设置按钮大小,可选值为 small large 或者不设 | string | default |
type | 设置按钮类型,可选值为 primary dashed danger (版本 2.7 中增加) 或者不设 | string | - |
onClick | click 事件的 handler | function | - |
<Button>Hello world!</Button>
最终会被渲染为 <button><span>Hello world!</span></button>
,并且除了上表中的属性,其它属性都会直接传到 <button></button>
。