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

---
order: 1
title:
  zh-CN: 带输入框的滑块
  en-US: Slider with InputNumber
---

## zh-CN

和 [数字输入框](/components/input-number/) 组件保持同步。

## en-US

Synchronize with [InputNumber](/components/input-number/) component.

````jsx
import {
  Slider, InputNumber, Row, Col,
} from 'antd';

class IntegerStep extends React.Component {
  state = {
    inputValue: 1,
  }

  onChange = (value) => {
    this.setState({
      inputValue: value,
    });
  }

  render() {
    const { inputValue } = this.state;
    return (
      <Row>
        <Col span={12}>
          <Slider
            min={1}
            max={20}
            onChange={this.onChange}
            value={typeof inputValue === 'number' ? inputValue : 0}
          />
        </Col>
        <Col span={4}>
          <InputNumber
            min={1}
            max={20}
            style={{ marginLeft: 16 }}
            value={inputValue}
            onChange={this.onChange}
          />
        </Col>
      </Row>
    );
  }
}

class DecimalStep extends React.Component {
  state = {
    inputValue: 0,
  }

  onChange = (value) => {
    if (Number.isNaN(value)) {
      return;
    }
    this.setState({
      inputValue: value,
    });
  }

  render() {
    const { inputValue } = this.state;
    return (
      <Row>
        <Col span={12}>
          <Slider
            min={0}
            max={1}
            onChange={this.onChange}
            value={typeof inputValue === 'number' ? inputValue : 0}
            step={0.01}
          />
        </Col>
        <Col span={4}>
          <InputNumber
            min={0}
            max={1}
            style={{ marginLeft: 16 }}
            step={0.01}
            value={inputValue}
            onChange={this.onChange}
          />
        </Col>
      </Row>
    );
  }
}

ReactDOM.render(
  <div>
    <IntegerStep />
    <DecimalStep />
  </div>,
  mountNode
);
````