[英]Can I inject code into a bundled create-react-app application?
[英]How can I import Audio into My Create-React-App application?
我正在構建一個音樂播放器應用程序,基本上用戶單擊他們想要的歌曲並播放分配的音樂。 但是我收到此錯誤:
ERROR in ./src/components/MusicPlayer.js 7:0-17
Module not found: Error: Can't resolve './music' in '/Users/zpotatlises/Desktop/spotifly/src/components'
我假設我收到此錯誤是因為我在我的應用程序中錯誤地導入了音頻。 此圖像顯示了我的 src 文件中的音頻文件夾。
這是我在MusicPlayer.js上的代碼:
import React, { Component,audio,useRef } from 'react';
import "./music";
import house1 from './music/house1';
import house2 from './music/house2';
import house3 from './music/house3';
import house4 from './music/house4';
const data = [
{ imgSrc: 'house1.png', audioSrc: house1 },
{ imgSrc: 'house2.png', audioSrc: house2 },
{ imgSrc: 'house3.png', audioSrc: house3 },
{ imgSrc: 'house4.png', audioSrc: house4 },
];
export default class MusicPlayer extends Component {
render() {
return (
<div>
<ol>
{data.map(({ imgSrc, audioSrc }) => (
<MediaComponent imgSrc={imgSrc} audioSrc={audioSrc} />
))}
</ol>
</div>
);
}
}
const MediaComponent = ({ imgSrc, audioSrc }) => {
const audioRef = useRef(null);
const toggleAudio = () =>
audio.ref.current.paused
? audioRef.current.play()
: audioRef.current.pause();
return (
<li>
<img src={imgSrc} onClick={toggleAudio}/>
<audio ref={audioRef} src={audioSrc} />
</li>
);
};
關於如何在我的應用程序中導入音頻的任何想法? 我怎么做錯了?
(ps英語是我的第二語言,如果您需要任何澄清,請告訴我)
最好的,-Zpo
Package.json :
{
"name": "spotifly",
"version": "0.1.0",
"private": true,
"dependencies": {
"@testing-library/jest-dom": "^5.16.4",
"@testing-library/react": "^12.1.5",
"@testing-library/user-event": "^13.5.0",
"bootstrap": "^5.1.3",
"navbar": "^2.1.0",
"react": "^18.0.0",
"react-audio-player": "^0.17.0",
"react-bootstrap": "^2.2.3",
"react-bootstrap-icons": "^1.8.1",
"react-dom": "^18.0.0",
"react-is": "^18.0.0",
"react-router-dom": "^6.3.0",
"react-scripts": "5.0.0",
"web-vitals": "^2.1.4"
},
"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"
},
"eslintConfig": {
"extends": [
"react-app",
"react-app/jest"
]
},
"browserslist": {
"production": [
">0.2%",
"not dead",
"not op_mini all"
],
"development": [
"last 1 chrome version",
"last 1 firefox version",
"last 1 safari version"
]
}
}
新的錯誤信息:
ERROR in ./src/components/MusicPlayer.js 7:0-40
Module not found: Error: Can't resolve './music/house1.mp3' in '/Users/zpotatlises/Desktop/spotifly/src/components'
ERROR in ./src/components/MusicPlayer.js 8:0-40
Module not found: Error: Can't resolve '@/music/house2.mp3' in '/Users/zpotatlises/Desktop/spotifly/src/components'
ERROR in ./src/components/MusicPlayer.js 9:0-48
Module not found: Error: You attempted to import ../../../assets/house3.mp3 which falls outside of the project src/ directory. Relative imports outside of src/ are not supported.
You can either move it inside src/, or add a symlink to it from project's node_modules/.
你的語法是正確的,所以你可能弄錯了路徑。
確保包含媒體資產的文件擴展名 ( .mp3
)
根據您的錯誤消息,它正在您的components
目錄中尋找./music
,這可能不正確。
刪除import "./music";
然后導入您需要的特定 MP3 文件
Can't resolve './music' in '/Users/zpotatlises/Desktop/spotifly/src/components'
查看您的資產相對於導入它的文件的位置。 如果您能夠分享有關您的項目目錄結構的更多信息,那么我可以提供進一步的幫助。
旁注,我建議設置導入別名,以便您可以從它們的絕對位置導入文件。 它將減少混亂並更易於管理。
你如何做到這一點取決於你的項目類型,但它通常在你的 tsconfig.json 或 jsconfig.json
{
"compilerOptions": {
"baseUrl": "src"
},
"include": ["src"]
}
然后,您將能夠導入@/assets/my-tune.mp3
而不是../../../assets/my-tune.mp3
,更簡單:)
用法:只需在視頻中創建一個文件 index.js。
import videos from '~/assets/videos';
function App() {
return <video src={videos.video1} width={100} height={100} controls autoPlay/>
}
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