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

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---
- order: 3
- title: 小数
---
和原生的数字输入框一样value 的精度由 step 的小数位数决定。
````jsx
import { InputNumber } from 'antd';
function onChange(value) {
console.log('changed', value);
}
ReactDOM.render(
<InputNumber min={1} max={10} step={0.1} onChange={onChange} />
, mountNode);
````