React 绑定事件监听函数

index.js

import React from 'react'
import ReactDOM from 'react-dom'

class Btn extends React.Component {
  render() {
    return <button onClick={() => alert('click')}>click</button>
  }
}

ReactDOM.render(<Btn />, document.getElementById('root'))

标签：react,render,绑定,click,React,import,监听,ReactDOM
来源： https://www.cnblogs.com/aisowe/p/15245843.html