ant-design/components/input/demo/show-count.md

order	title
12	[{zh-CN 带字数提示} {en-US With character counting}]

zh-CN

展示字数提示。

en-US

Show character counting.

import { Input } from 'antd';
import React from 'react';

const { TextArea } = Input;

const onChange = (e: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => {
  console.log('Change:', e.target.value);
};

const App: React.FC = () => (
  <>
    <Input showCount maxLength={20} onChange={onChange} />
    <br />
    <br />
    <TextArea showCount maxLength={100} onChange={onChange} />
  </>
);

export default App;