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90 lines
2.1 KiB
Markdown
90 lines
2.1 KiB
Markdown
---
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order: 5
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title:
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zh-CN: 带下拉框的按钮
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en-US: Button with dropdown menu
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---
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## zh-CN
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左边是按钮，右边是额外的相关功能菜单。可设置 `icon` 属性来修改右边的图标。
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## en-US
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A button is on the left, and a related functional menu is on the right. You can set the icon property to modify the icon of right.
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```tsx
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import { DownOutlined, UserOutlined } from '@ant-design/icons';
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import type { MenuProps } from 'antd';
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import { Button, Dropdown, Menu, message, Space, Tooltip } from 'antd';
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import React from 'react';
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const handleButtonClick = (e: React.MouseEvent<HTMLButtonElement>) => {
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message.info('Click on left button.');
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console.log('click left button', e);
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};
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const handleMenuClick: MenuProps['onClick'] = e => {
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message.info('Click on menu item.');
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console.log('click', e);
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};
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const menu = (
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<Menu
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onClick={handleMenuClick}
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items={[
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{
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label: '1st menu item',
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key: '1',
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icon: <UserOutlined />,
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},
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{
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label: '2nd menu item',
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key: '2',
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icon: <UserOutlined />,
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},
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{
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label: '3rd menu item',
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key: '3',
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icon: <UserOutlined />,
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},
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]}
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/>
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);
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const App: React.FC = () => (
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<Space wrap>
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<Dropdown.Button onClick={handleButtonClick} overlay={menu}>
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Dropdown
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</Dropdown.Button>
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<Dropdown.Button overlay={menu} placement="bottom" icon={<UserOutlined />}>
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Dropdown
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</Dropdown.Button>
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<Dropdown.Button onClick={handleButtonClick} overlay={menu} disabled>
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Dropdown
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</Dropdown.Button>
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<Dropdown.Button
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overlay={menu}
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buttonsRender={([leftButton, rightButton]) => [
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<Tooltip title="tooltip" key="leftButton">
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{leftButton}
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</Tooltip>,
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React.cloneElement(rightButton as React.ReactElement<any, string>, { loading: true }),
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]}
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>
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With Tooltip
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</Dropdown.Button>
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<Dropdown overlay={menu}>
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<Button>
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<Space>
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Button
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<DownOutlined />
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</Space>
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</Button>
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</Dropdown>
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</Space>
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);
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export default App;
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```
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