$ npm install --save-dev electron
> electron@17.0.1 postinstall E:\ML-work\Electron\test\my-electron-app\node_modules\electron
> node install.js
HTTPError: Response code 404 (Not Found) for https://registry.npmmirror.com/-/binary/electron/vv17.0.1/electron-v17.0.1-win32-x64.zip
at EventEmitter.<anonymous> (E:\ML-work\Electron\test\my-electron-app\node_modules\got\source\as-stream.js:35:24)
at EventEmitter.emit (events.js:315:20)
at module.exports (E:\ML-work\Electron\test\my-electron-app\node_modules\got\source\get-response.js:22:10)
at ClientRequest.handleResponse (E:\ML-work\Electron\test\my-electron-app\node_modules\got\source\request-as-event-emitter.js:155:5)
at Object.onceWrapper (events.js:422:26)
at ClientRequest.emit (events.js:327:22)
at ClientRequest.origin.emit (E:\ML-work\Electron\test\my-electron-app\node_modules\@szmarczak\http-timer\source\index.js:37:11)
at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:641:27)
at HTTPParser.parserOnHeadersComplete (_http_common.js:126:17)
at TLSSocket.socketOnData (_http_client.js:509:22)
npm WARN my-electron-app@1.0.0 No repository field.
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! electron@17.0.1 postinstall: `node install.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the electron@17.0.1 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
cnpm 试试，切换淘宝源