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main.js
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117 lines (101 loc) · 3.1 KB
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const { app, BrowserWindow, dialog, ipcMain, Menu, MenuItem } = require('electron');
const path = require('path');
let mainWindow; // 在最上面定义 mainWindow 变量
function createWindow() {
mainWindow = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
preload: path.join(__dirname, 'preload.js'), // 确保路径指向 preload.js
contextIsolation: true,
enableRemoteModule: true,
nodeIntegration: true, // 禁用 Node 集成
},
});
mainWindow.loadFile('index.html');
mainWindow.on('closed', () => {
mainWindow = null; // 在窗口关闭时重置 mainWindow
});
}
// 在 Electron 应用程序启动时创建窗口
app.whenReady().then(() => {
createWindow();
createMenu();
});
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') {
app.quit();
}
});
app.on('activate', () => {
if (BrowserWindow.getAllWindows().length === 0) {
createWindow();
}
});
// 处理打开文件的请求
ipcMain.handle('dialog:openFile', async () => {
const result = await dialog.showOpenDialog({
properties: ['openFile'],
filters: [
{ name: 'Markdown Files', extensions: ['md'] }, // 只允许打开 Markdown 文件
],
});
return result.filePaths; // 返回选中的文件路径
});
// 处理打开文件夹的请求
ipcMain.handle('dialog:openFolder', async () => {
const result = await dialog.showOpenDialog({
properties: ['openDirectory'], // 允许选择文件夹
});
return result.filePaths; // 返回选中的文件夹路径
});
/**
* 创建菜单
*/
function createMenu() {
const menu = Menu.getApplicationMenu(); // 获取当前菜单
if (menu) {
// 找到“文件”菜单项
const fileMenu = menu.items.find(item => item.label === 'File');
if (fileMenu) {
// 添加“打开文件”菜单项
fileMenu.submenu.append(new MenuItem({
label: '打开文件',
click: openFile,
}));
// 添加“打开文件夹”菜单项
fileMenu.submenu.append(new MenuItem({
label: '打开文件夹',
click: openFolder,
}));
} else {
console.log('未找到“文件”菜单项');
}
// 更新菜单
Menu.setApplicationMenu(menu);
} else {
console.log('未找到菜单');
}
}
/**
* 打开文件
*/
async function openFile() {
const result = await dialog.showOpenDialog({
properties: ['openFile'],
filters: [
{ name: 'Markdown Files', extensions: ['md'] }, // 只允许打开 Markdown 文件
],
});
// 直接通知渲染进程进行文件渲染
mainWindow.webContents.send('file-opened', result.filePaths);
}
/**
* 打开文件夹
*/
async function openFolder() {
const result = await dialog.showOpenDialog({
properties: ['openDirectory'], // 允许选择文件夹
});
mainWindow.webContents.send('folder-opened', result.filePaths);
}