react 用fetch()请求数据

来自：https://www.cnblogs.com/LLLLily/p/7492118.html

import React from 'react';
import ReactDom from 'react-dom';
import $ from 'jquery';

class Nav extends React.Component{
    constructor(){
        super();
        this.state = {
            arr: {}
        };
        this.get = this.get.bind(this);
    }
    get(){
        fetch('data/word.txt').then((res)=>{
            if(res.ok){
                res.text().then((data)=>{
                    console.log(data);
                })
            }
        }).catch((res)=>{
            console.log(res.status);
        });
    }
    render(){
        return 

            
        
    }
}

ReactDom.render(
    
,
    document.querySelector('#app')
);