index.js

import React, { Component } from 'react';
import './input.scss'

import classnames from 'classnames'

class Input extends Component {
    clearInput = () => {
        this.props.onChange('')
    }

    render() {
        let {type, placeholder} = this.props
        return (
            <div className='custom-input-wrapper'>
                <input
                    type={type}
                    className={classnames('custom-input')}
                    placeholder={placeholder}
                    onChange={this.props.onChange}
                    value={this.props.value}
                />
                <i
                    className={classnames('iconfont icondanseshixintubiao-3', {
                        hide: this.props.value.length === 0
                    })}
                    onClick={this.clearInput}
                />
            </div>
        );
    }
}


Input.defaultProps = {type: 'text', placeholder: ''}

export default Input;