ant-design/components/input/demo/presuffix.md

---
order: 8
title:
  zh-CN: 前缀和后缀
  en-US: prefix and suffix
---

## zh-CN

在输入框上添加前缀或后缀图标。

## en-US

Add a prefix or suffix icons inside input.

```jsx
import { Input, Tooltip } from 'antd';
import { InfoCircleOutlined, UserOutlined } from '@ant-design/icons';

ReactDOM.render(
  <>
    <Input
      placeholder="Enter your username"
      prefix={<UserOutlined className="site-form-item-icon" />}
      suffix={
        <Tooltip title="Extra information">
          <InfoCircleOutlined style={{ color: 'rgba(0,0,0,.45)' }} />
        </Tooltip>
      }
    />
    <br />
    <br />
    <Input prefix="￥" suffix="RMB" />
    <br />
    <br />
    <Input prefix="￥" suffix="RMB" disabled />
  </>,
  mountNode,
);
```