我一直在为这个问题苦苦挣扎,无法弄清楚。发布了类似的问题,哪些解决方案建议 Node 版本出现故障或应降低/升级包版本。我尝试过修改 Node 版本、重新验证 npm 缓存和许多其他 fiddle ,但没有一个对我有用。 (它发生在运行 app-> electron 的过程中)
Uncaught Exception: TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined at assertPath (path.js:39:11) at basename (path.js:1299:5) at Command.parse (/Users/ben.izadi/Documents/Developer/gsa-cloud-portal/ui/electron_app/publishTest2-mas-x64/publishTest2.app/Contents/Resources/app/node_modules/commander/index.js:462:30) at dispatchUploadFileMessageFromArgs (/Users/ben.izadi/Documents/Developer/gsa-cloud-portal/ui/electron_app/publishTest2-mas-x64/publishTest2.app/Contents/Resources/app/index.js:38:4) at WebContents.win.webContents.on (/Users/ben.izadi/Documents/Developer/gsa-cloud-portal/ui/electron_app/publishTest2-mas-x64/publishTest2.app/Contents/Resources/app/index.js:11:5) at WebContents.emit (events.js:182:13)
在我的 index.js 中:
const { app, BrowserWindow } = require('electron')
var program = require('commander');
path = require('path');
var win = null;
function createWindow() {
win = new BrowserWindow({ width: 1024, height: 768 })
win.loadFile('./app/index.html');
win.webContents.on('did-finish-load', () => {
dispatchUploadFileMessageFromArgs(process.argv);
})
}
const instanceLock = app.requestSingleInstanceLock();
if (!instanceLock) {
app.quit()
} else {
app.on('second-instance', (event, argv, workingDirectory) => {
if (win) {
if (win.isMinimized()) {
win.restore();
}
win.focus();
dispatchUploadFileMessageFromArgs(argv);
}
})
app.on('ready', createWindow);
}
function dispatchUploadFileMessageFromArgs(argv) {
program
.option(
"-m, --modelfile [modelfile]",
"Model to analyse in the GSA Cloud Platform"
)
.parse(argv);
if (program.modelfile) {
var absolutePath = path.resolve(program.modelfile);
var basename = path.basename(absolutePath);
win.webContents.send("upload-model-file", basename + "," + absolutePath);
}
}
Package.json:
{
"name": "gsa-portal-electron",
"version": "1.0.0",
"description": "",
"main": "index.js",
"scripts": {
"start": "electron .",
"start:withfile": "electron . --modelfile ./stairs.gwb",
"test": "run-script-os",
"test:win32": "cd node_modules\\mocha\\bin & mocha ..\\..\\..\\tests\\without_upload\\*.spec.js",
"test:darwin:linux": "./node_modules/mocha/bin/mocha tests/without_upload/*.spec.js",
"test:ci": "xvfb-maybe ./node_modules/mocha/bin/mocha tests/without_upload/*.spec.js",
"testupload": "run-script-os",
"testupload:win32": "cd node_modules\\mocha\\bin & mocha ..\\..\\..\\tests\\upload\\*.spec.js",
"testupload:darwin:linux": "./node_modules/mocha/bin/mocha tests/upload/*.spec.js",
"testupload:ci": "xvfb-maybe ./node_modules/mocha/bin/mocha tests/upload/*.spec.js"
},
"author": "",
"license": "ISC",
"devDependencies": {
"chai": "^4.2.0",
"chai-as-promised": "^7.1.1",
"electron": "^3.0.10",
"electron-reload": "^1.3.0",
"mocha": "^5.2.0",
"run-script-os": "^1.0.3",
"spectron": "^5.0.0"
},
"dependencies": {
"commander": "^2.19.0"
}
}
最佳答案
您需要设置用户键入 --help 时将使用的“名称”
https://github.com/tj/commander.js#usage-and-name
否则,此代码路径将在尝试解析参数时失败 https://github.com/tj/commander.js/blob/master/index.js#L446
我假设这只是 Electron 特定的,当尝试运行捆绑的应用程序时
关于node.js - Electron-packager - "path"参数必须是字符串类型。接收类型未定义,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/53733930/