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---
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order: 6
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title:
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zh-CN: 适应文本高度的文本域
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en-US: Autosizing the height to fit the content
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---
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## zh-CN
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`autosize` 属性适用于 `textarea` 节点，并且只有高度会自动变化。另外 `autosize` 可以设定为一个对象，指定最小行数和最大行数。
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## en-US
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`autosize` prop for a `textarea` type of `Input` makes the height to automatically adjust based on the content.
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An options object can be provided to `autosize` to specify the minimum and maximum number of lines the textarea will automatically adjust.
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````jsx
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import { Input } from 'antd';
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const { TextArea } = Input;
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ReactDOM.render(
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<div>
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<TextArea placeholder="Autosize height based on content lines" autosize />
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<div style={{ margin: '24px 0' }} />
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<TextArea placeholder="Autosize height with minimum and maximum number of lines" autosize={{ minRows: 2, maxRows: 6 }} />
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</div>
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, mountNode);
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````
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