ant-design/components/input/demo/presuffix.md
2020-06-17 10:58:24 +08:00

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---
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,
);
```