react props

import React from 'react'

import PropTypes from 'prop-types';

class Clock4 extends React.Component {

static propTypes = {

name:PropTypes.string.isRequired,

issb:PropTypes.bool.isRequired

}

static defaultProps = {

name: '女',

issb: true

}

state = {

list: []

}

render() {

console.log(PropTypes)

const {name,issb} =this.props

return (

{name}

{issb?'是':'不'}

);

}

}

export default Clock4;