当我尝试导入并使用'@ material-ui / core / Slider'时,出现此错误: Error message。我尝试重新安装node_modules等,但似乎没有任何效果。
我也尝试过: npm install @ material-ui / core 和 npm install @ material-ui / core / Slider。。
我的package.json看起来像这样:
{
"name": "my-app",
"version": "0.1.0",
"private": true,
"dependencies": {
"@testing-library/jest-dom": "^4.2.4",
"@testing-library/react": "^9.5.0",
"@testing-library/user-event": "^7.2.1",
"react": "^16.13.1",
"react-dom": "^16.13.1",
"react-scripts": "3.4.3"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": "react-app"
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}
代码如下:
import React from 'react';
import Slider1 from '@material-ui/core/Slider';
export default class Slider extends React.Component {
render() {
return (
<div>
<Slider1/>
</div>
);
}
}