相信有不少同学在刚接触react 的时候,都遇到过如下 错误:

Uncaught Error: Minified React error #130; visit http://reactjs.org/docs/error-decoder.html?invariant=130&args[]=object&args[]= for the full message or use the non-minified dev environment for full errors and additional helpful warnings.

先贴一下会报 #130错的代码

index.js

import React from 'react';
import ReactDOM from 'react-dom';
import Head from './head.js';

ReactDOM.render(
    <Head />,
    document.body
);

head.js

import React from 'react';
import './head.css';

class Head extends React.Component {
    constructor() {
        super();
    }

    render(){
        return (
            <div className="head-row">
                <img className="logo-img" src="/assist/src/img/scene_data_logo.png" />
            </div>
        )
    }
}

看出上面两段代码的问题了吗?在 head.js 中缺少 export,我相信你已经明白报#130错误的原因了,把 head.js 修改成如下,#130 错误就没有

import React from 'react';
import './head.css';

class Head extends React.Component {
    constructor() {
        super();
    }

    render(){
        return (
            <div className="head-row">
                <img className="logo-img" src="/assist/src/img/scene_data_logo.png" />
            </div>
        )
    }
}

export default Head;


Logo

腾讯云面向开发者汇聚海量精品云计算使用和开发经验,营造开放的云计算技术生态圈。

更多推荐