【发布时间】:2017-02-02 19:19:46
【问题描述】:
我是 React 新手,我正在尝试从外部文件导入 JSON DATA 变量。我收到以下错误:
找不到模块“./customData.json”
有人可以帮我吗?如果我在index.js 中有我的DATA 变量,它就可以工作,但当它在外部 JSON 文件中时就不行。
import React, {Component} from 'react';
import ReactDOM from 'react-dom';
import customData from './customData.json';
import Profile from './components/profile';
import Hobbies from './components/hobbies';
class App extends Component {
render() {
return (
<div>
<Profile name={this.props.profileData.name}imgUrl={this.props.profileData.imgURL} />
<Hobbies hobbyList={this.props.profileData.hobbyList}/>
</div>
);
}
}
ReactDOM.render(<App profileData={DATA}/>, document.querySelector('.container'));
爱好.js
import React, {Component} from 'react';
var Hobbies = React.createClass({
render: function(){
var hobbies = this.props.hobbyList.map(function(hobby, index){
return (<li key={index}>{hobby}</li>);
});
return (
<div>
<h5>My hobbies:</h5>
<ul>
{hobbies}
</ul>
</div>
);
}
});
export default Hobbies;
profile.js
import React from 'react';
var Profile = React.createClass({
render: function(){
return (
<div>
<h3>{this.props.name}</h3>
<img src={this.props.imgUrl} />
</div>
)
}
});
export default Profile
customData.json
var DATA = {
name: 'John Smith',
imgURL: 'http://lorempixel.com/100/100/',
hobbyList: ['coding', 'writing', 'skiing']
}
export default DATA
【问题讨论】:
-
您的 customData.json 不是 JSON。
标签: javascript json reactjs