Input 示例:

```jsx
const Input = require('antd').Input;
<div>
  <Input />
</div>;
```

Input size 示例:

```jsx
const Input = require('antd').Input;
<div>
  <Input placeholder="Small" size="small" />
</div>;
```

Input disabled 示例:

```jsx
const Input = require('antd').Input;
<div>
  <Input placeholder="Disabled" disabled />
</div>;
```

Input 输入有误 示例:

```jsx
const Input = require('antd').Input;
const Form = require('antd').Form;
const FormItem = Form.Item;

<Form.Item validateStatus="error" help="内容有误">
  <Input value="有误的内容" />
</Form.Item>;
```