ant-design/components/input-number/demo/prefix.md

order	title
7	zh-CN en-US 前缀 Prefix

zh-CN

在输入框上添加前缀图标。

en-US

Add a prefix inside input.

import { InputNumber } from 'antd';
import { InfoCircleOutlined, SmileOutlined, UserOutlined } from '@ant-design/icons';

ReactDOM.render(
  <>
    <InputNumber prefix="￥" style={{ width: '100%' }} />
    <br />
    <br />
    <InputNumber addonBefore={<UserOutlined />} prefix="￥" style={{ width: '100%' }} />
    <br />
    <br />
    <InputNumber prefix="￥" disabled style={{ width: '100%' }} />
  </>,
  mountNode,
);