Nil*_*Nil 3 javascript nodes webpack
我知道这个问题已经在其他线程中解决了,但是提供的解决方案都不适用于我。我正在尝试将另一个项目中的类导入到一个新的 react-create-app 项目中,但某些导入因
类型错误:react__WEBPACK_IMPORTED_MODULE_0___default.a 不是构造函数
这是有问题的课程之一:
import React from 'react';
import Component from 'react';
import PropTypes from 'prop-types';
import shallowCompare from 'react-addons-shallow-compare';
class Pdf extends Component {
constructor(props) {
super(props);
this.handlesOnTrashClick = this.handlesOnTrashClick.bind(this);
}
shouldComponentUpdate(nextProps, nextState) {
return shallowCompare(this, nextProps, nextState);
}
render() {
const {name, size} = this.props;
return (
<li style={{cursor:'pointer'}}>
<span className="mailbox-attachment-icon">
<i className="fa fa-file-pdf-o"></i>
</span>
<div className="mailbox-attachment-info">
<span
className="mailbox-attachment-name">
{name}
</span>
<span className="mailbox-attachment-size">
{size}
<button
className="btn btn-default btn-xs pull-right"
onClick={this.handlesOnTrashClick}>
<i className="fa fa-trash-o"></i>
</button>
</span>
</div>
</li>
);
}
handlesOnTrashClick(evt) {
evt.preventDefault();
const { onTrashClick, name } = this.props;
onTrashClick(name);
}
}
Pdf.propTypes = {
name: PropTypes.string.isRequired,
filePath: PropTypes.string,
size: PropTypes.any.isRequired,
onTrashClick: PropTypes.func
};
Pdf.defaultProps = {
filePath: ''
};
export default Pdf;
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进口:
import React, { Component } from 'react'; //working
import PropTypes from 'prop-types'; //working
import { appConfig } from '../../../config'; //working
import Pdf from './pdf/Pdf'; //not working
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欢迎任何想法,谢谢。
问题来了,
import Component from 'react';
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你应该Component像这样导入,
import { Component } from 'react';
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