ant-design/components/select/demo/hide-selected.md
章鱼 7fd093bd0a
docs: feat components TS demo (#34742)
* docs: add general components TS demo

* docs: add layout components TS demo

* docs: add navigation components TS demo

* docs: add data entry components TS demo

* chore(deps): add types for qs

* docs: add data display TS demo

* docs: add feedback components TS demo

* docs: add other components TS demo

* chore(deps): add types

* docs: unified demo code style

* docs: fix lint error

* docs: add demo TS type

* docs: fix demo TS type

* test: update snapshot

* docs: fix TS demo

* feat: update Rate character type

* docs: fix lint error

* feat: update Rate character type

* feat: update Rate character type
2022-05-19 09:46:26 +08:00

889 B

order title
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zh-CN en-US
隐藏已选择选项 Hide Already Selected

zh-CN

隐藏下拉列表中已选择的选项。

en-US

Hide already selected options in the dropdown.

import React, { useState } from 'react';
import { Select } from 'antd';

const OPTIONS = ['Apples', 'Nails', 'Bananas', 'Helicopters'];

const App: React.FC = () => {
  const [selectedItems, setSelectedItems] = useState<string[]>([]);

  const filteredOptions = OPTIONS.filter(o => !selectedItems.includes(o));

  return (
    <Select
      mode="multiple"
      placeholder="Inserted are removed"
      value={selectedItems}
      onChange={setSelectedItems}
      style={{ width: '100%' }}
    >
      {filteredOptions.map(item => (
        <Select.Option key={item} value={item}>
          {item}
        </Select.Option>
      ))}
    </Select>
  );
};

export default App;