如果我理解正确，这是你的第一个电子项目，你不能创建你的 index.html？
这是我使用的 main.js 代码。它会将 index.html 加载到与启动网站相同的文件夹中。您不需要在 index.html 中导入 main.js
const {app, BrowserWindow, Tray, globalShortcut} = require('electron')
// this should be placed at top of main.js to handle setup events quickly
if (handleSquirrelEvent(app)) {
// squirrel event handled and app will exit in 1000ms, so don't do anything else
return;
}
const packager = require('electron-packager');
const path = require('path');
const url = require('url');
const mysql = require('mysql');
const loop = require('serial-loop');
const simpleTimestamp = require('simple-timestamp');
// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let win
function createWindow () {
win = new BrowserWindow({
width: 980,
height: 620,
resizable: true,
maximizable: true,
center: true,
webPreferences: {
nodeIntegration: true
} // webPreferences
}) // win = new BrowserWindow({
// and load the index.html of the app.
win.loadURL(url.format({
pathname: path.join(__dirname, 'index.html'),
protocol: 'file:',
slashes: true
}))
// Open the DevTools.
// win.webContents.openDevTools()
// mit zurück taste kann man auch in app zurück gehen
win.on('app-command', (e, cmd) => {
// Navigate the window back when the user hits their mouse back button
if (cmd === 'browser-backward' && win.webContents.canGoBack()) {
win.webContents.goBack()
}
})
// Emitted when the window is closed.
win.on('closed', () => {
// Dereference the window object, usually you would store windows
// in an array if your app supports multi windows, this is the time
// when you should delete the corresponding element.
win = null
})
}
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow)
// Quit when all windows are closed.
app.on('window-all-closed', () => {
// On macOS it is common for applications and their menu bar
// to stay active until the user quits explicitly with Cmd + Q
if (process.platform !== 'darwin') {
app.quit()
}
})
app.on('activate', () => {
// On macOS it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (win === null) {
createWindow()
}
})
// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
function handleSquirrelEvent(application) {
if (process.argv.length === 1) {
return false;
}
const ChildProcess = require('child_process');
const path = require('path');
const appFolder = path.resolve(process.execPath, '..');
const rootAtomFolder = path.resolve(appFolder, '..');
const updateDotExe = path.resolve(path.join(rootAtomFolder, 'Update.exe'));
const exeName = path.basename(process.execPath);
const spawn = function(command, args) {
let spawnedProcess, error;
try {
spawnedProcess = ChildProcess.spawn(command, args, {
detached: true
});
} catch (error) {}
return spawnedProcess;
};
const spawnUpdate = function(args) {
return spawn(updateDotExe, args);
};
const squirrelEvent = process.argv[1];
switch (squirrelEvent) {
case '--squirrel-install':
case '--squirrel-updated':
// Optionally do things such as:
// - Add your .exe to the PATH
// - Write to the registry for things like file associations and
// explorer context menus
// Install desktop and start menu shortcuts
spawnUpdate(['--createShortcut', exeName]);
setTimeout(application.quit, 1000);
return true;
case '--squirrel-uninstall':
// Undo anything you did in the --squirrel-install and
// --squirrel-updated handlers
// Remove desktop and start menu shortcuts
spawnUpdate(['--removeShortcut', exeName]);
setTimeout(application.quit, 1000);
return true;
case '--squirrel-obsolete':
// This is called on the outgoing version of your app before
// we update to the new version - it's the opposite of
// --squirrel-updated
application.quit();
return true;
}
};