npm install jsx-input --save

import { Input,NumberInput } from 'jsx-input';
  <NumberInput id="txb2" className="test2" spinner={true} step={1}  onChange={v=>{console.log('change22:',v);}}  maxLength={17} decimals={2} isFormat={true}  returnType={this.state.returnType} value={this.state.numberValue} showTitle={true}/>
  <NumberInput id="txb2" className="test2" overFloat={true} spinner={true} step={0.0001} delay={1000} onStep={(v,obj)=>{console.log('step::',v,obj)}} onChange={v=>{console.log('change22:',v);}}  maxLength={17} decimals={4} isFormat={true}  returnType={this.state.returnType} value={this.state.numberValue} showTitle={true}/>
  <Input type="text" className="text"/>
  <Input type="textarea" className="texxt"/>    
    

onChange: PropTypes.func,
value: PropTypes.oneOfType([
    PropTypes.string,
    PropTypes.number
]),
returnType: PropTypes.string,
decimals: PropTypes.number,
isFormat: PropTypes.bool,//是否格式化
negative: PropTypes.bool,//是否支持负数
maxLength: PropTypes.number,//长度限制，只作整数部分的长度
delay: PropTypes.number,//事件延迟时间毫秒