react 中引入font-awesome

1.

https://www.npmjs.com/package/react-fontawesome

npm install --save react-fontawesome   //这里不包含样式，需要引入font-awesome的样式

2.

npm install font-awesome  //为了用他的样式

3.

import React, { Component } from 'react';
import './index.less';

import 'font-awesome/less/font-awesome.less';
import 'react-fontawesome';

4.

<i class="fa fa-camera-retro"></i>