@uiw/react-dropdown
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4.22.3 • Public • Published

Dropdown 下拉菜单

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向下弹出的列表。

import { Dropdown } from 'uiw';
// or
import Dropdown from '@uiw/react-dropdown';

基本用法

import React from 'react';
import { Dropdown, Menu, ButtonGroup, Button, Divider, Icon } from 'uiw';

const menu = (
  <div>
    <Menu bordered style={{ minWidth: 120 }}>
      <Menu.Item icon="reload" text="重新加载" />
      <Menu.Item icon="heart-on" text="另存为" active />
      <Menu.Item icon="appstore" text="应用商城" />
      <Menu.Item icon="bar-chart" text="月统计报表" />
      <Menu.Item icon="setting" text="偏好设置" />
    </Menu>
  </div>
);

class Demo extends React.Component {
  render() {
    return (
      <div>
        <Dropdown menu={menu}>
          <a href='#' onClick={e => e.preventDefault()}>
            鼠标经过出现菜单 <Icon type="down" />
          </a>
        </Dropdown>
        <Dropdown trigger="click" menu={menu}>
          <a href='#' onClick={e => e.preventDefault()}>
            点击我出现下拉菜单 <Icon type="down" />
          </a>
        </Dropdown>
      </div>
    )
  }
}

export default Demo;

被禁用

import React from 'react';
import { Dropdown, Menu, ButtonGroup, Button } from 'uiw';

const menu = (
  <div>
    <Menu bordered style={{ maxWidth: 200 }}>
      <Menu.Item icon="reload" text="重新加载" />
      <Menu.Divider />
      <Menu.Item icon="heart-on" text="另存为" active />
      <Menu.Item icon="appstore" text="应用商城" />
      <Menu.Item icon="bar-chart" text="月统计报表导出" />
      <Menu.Item icon="setting" text="偏好设置" />
    </Menu>
  </div>
);

export default function Demo() {
  return(
    <div>
      <ButtonGroup style={{ marginRight: 5, display: 'inline-block' }}>
        <Button disabled icon="copy">点击右边</Button>
        <Dropdown disabled trigger="click" placement="bottomRight" menu={menu}>
          <Button icon="more" />
        </Dropdown>
      </ButtonGroup>
      <Dropdown disabled menu={menu}>
        <Button basic type="link"> (超连接样式)link </Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="primary">主要按钮</Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="success">成功按钮</Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="warning">警告按钮</Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="danger">错误按钮</Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="light">亮按钮</Button>
      </Dropdown>
      <Dropdown disabled menu={menu}>
        <Button type="dark">暗按钮</Button>
      </Dropdown>
    </div>
  );
}

弹出位置

import React from 'react';
import { Dropdown, Menu, Divider, ButtonGroup, Button } from 'uiw';

const menu = (
  <div>
    <Menu bordered style={{ maxWidth: 200 }}>
      <Menu.Item icon="reload" text="重新加载" />
      <Menu.Divider />
      <Menu.Item icon="heart-on" text="另存为" active />
      <Menu.Item icon="appstore" text="应用商城" />
      <Menu.Item icon="bar-chart" text="月统计报表导出" />
      <Menu.Item icon="setting" text="偏好设置" />
    </Menu>
  </div>
);

export default function Demo() {
  return(
    <div>
      <ButtonGroup style={{ marginRight: 5, display: 'inline-block' }}>
        <Button icon="copy">top</Button>
        <Dropdown trigger="click" placement="top" menu={menu}>
          <Button icon="more" />
        </Dropdown>
      </ButtonGroup>
      <Dropdown menu={menu} trigger="click" placement="topLeft">
        <Button type="primary">topLeft</Button>
      </Dropdown>
      <Dropdown menu={menu} trigger="click" placement="topRight">
        <Button type="success">topRight</Button>
      </Dropdown>
      <Divider />
      <Dropdown menu={menu} trigger="click" placement="bottomRight">
        <Button type="light">bottomRight</Button>
      </Dropdown>
      <Dropdown menu={menu} trigger="click" placement="bottom">
        <Button type="warning">bottom</Button>
      </Dropdown>
      <Dropdown menu={menu} trigger="click" placement="bottomLeft">
        <Button type="danger">bottomLeft</Button>
      </Dropdown>
      <Dropdown menu={menu} trigger="click" placement="right">
        <Button type="dark">right</Button>
      </Dropdown>
    </div>
  );
}

选择器

import React from 'react';
import { Dropdown, Menu, Button, Icon } from 'uiw';

function Select(props) {
  const { option, onChange } = props;
  const [open, setOpen] = React.useState(false);
  const [value, setValue] = React.useState(props.value);
  const label = option.find(item => value === item.value);

  React.useEffect(() => {
    if (props.value !== value) {
      setValue(props.value);
    }
  }, [props.value]);

  return (
    <Dropdown
      trigger="click"
      onVisibleChange={(isOpen) => setOpen(isOpen)}
      isOpen={open}
      menu={
        <div>
          <Menu bordered style={{ minWidth: 120 }}>
            {option.map((item, idx) => {
              const active = value === item.value;
              return (
                <Menu.Item
                  key={idx}
                  active={active}
                  text={item.label}
                  onClick={(e) => {
                    setValue(item.value)
                    setOpen(false)
                    onChange && onChange(item.value, e)
                  }}
                />
              );
            })}
          </Menu>
        </div>
      }
    >
      <Button type="link">{label.label}<Icon type={open ? 'up' : 'down'} /></Button>
    </Dropdown>
  )
}

const option = [
  { label: '往返', value: 1 },
  { label: '单程', value: 2 },
  { label: '联程', value: 3 },
  { label: 'Nomad', value: 4 },
];

const option2 = [
  { label: '经济舱', value: 1 },
  { label: '豪华经济舱', value: 2 },
  { label: '商务舱', value: 3 },
  { label: '头等舱', value: 4 },
];


export default function Demo() {
  return(
    <div>
      <Select option={option} value={1} onChange={(item) => { console.log('item', item); }} />
      <Select option={option2} value={2} onChange={(item) => { console.log('item', item); }} />
    </div>
  );
}

Props

参数 说明 类型 默认值
menu 菜单 <Menu> -
disabled 菜单是否禁用 Boolean -
trigger<OverlayTrigger> 悬停/点击弹出窗口 Enum{hover, click, focus} hover
placement<OverlayTrigger> 指定弹出框位置,支持 12 个访问展示菜单。 Enum{} bottomLeft

更多属性文档请参考 OverlayTrigger

Package Sidebar

Install

npm i @uiw/react-dropdown

Weekly Downloads

129

Version

4.22.3

License

MIT

Unpacked Size

12.9 kB

Total Files

7

Last publish

Collaborators

  • uiwjs
  • wcjiang