demo仓库
1. 安装
npm init
修改package.json为以下内容
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{
"name": "electron-demo",
"version": "1.0.0",
"description": "demo",
"main": "main.js",
"scripts": {
"start": "electron .",
"build": "electron-builder",
"build:icon": "electron-icon-builder --input=./public/icon.png --output=release --flatten"
},
"author": {
"name": "cai",
"email": "your-email.com",
},
"license": "ISC"
}
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安装electron、打包工具electron-builder和图标打包工具electron-icon-builder
npm install -D electron electron-builder electron-icon-builder
配置打包内容
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{
"build": {
"appId": "com.kissshot.electrondemo",
"productName": "ElectronDemo",
"directories": {
"output": "dist"
},
"linux": {
"icon": "./release/icons",
"target": "deb",
"category": "Utility"
},
"deb": {
"afterInstall": "./entries/install.sh"
},
"extraFiles": [
{
"from": "entries",
"to": "entries"
}
],
"win": {
"icon": "./release/icons",
"target": ["nsis","zip"]
},
"nsis": {
"oneClick": false,
"perMachine": false,
"allowElevation": true,
"allowToChangeInstallationDirectory": true,
"createDesktopShortcut": true,
"createStartMenuShortcut": false,
"deleteAppDataOnUninstall": true
}
}
}
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2. 基本配置
2.1 打包准备
- 图标
根据package.json中script的配置，新建文件夹public放入图片icon.png
- linux
新建文件夹entries编写脚本文件install.sh。在linux中，electron在沙箱中运行，安装时给沙箱更改所有者并设置权限 1
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| #! /bin/sh
# 设置 chrome-sandbox 的所有者为 root 并设置正确的权限
# 确保使用正确的路径到您的 chrome-sandbox 文件
chromeSandboxPath="/opt/ElectronDemo/chrome-sandbox"
# 检查 chrome-sandbox 文件是否存在
if [ -f "$chromeSandboxPath" ]; then
# 更改所有者为 root
chown root:root "$chromeSandboxPath"
# 设置权限为 4755
chmod 4755 "$chromeSandboxPath"
echo "chrome-sandbox 权限和所有者已设置。"
else
echo "警告：未找到 chrome-sandbox 文件：$chromeSandboxPath"
fi
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2.2 新建main.js,分平台编写代码
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| const { app, BrowserWindow, Menu } = require('electron')
const path = require('node:path')
app.commandLine.appendSwitch('ignore-certificate-errors')
const createWindow = () => {
Menu.setApplicationMenu(null)
let preloadPath = '';
switch (process.platform) {
case 'win32':
preloadPath = path.join(__dirname, 'platform/win32/win32Preload.js');
break;
case 'linux':
preloadPath = path.join(__dirname, 'platform/linux/linuxPreload.js');
break;
}
const mainWindow = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
preload: preloadPath,
contextIsolation: true,
nodeIntegration: false,
}
})
if (process.platform === 'win32') {
mainWindow.loadFile('./paltform/win32/win32.html')
mainWindow.webContents.openDevTools()
} else if (process.platform === 'linux') {
mainWindow.loadFile('./paltform/linux/linux.html')
}
}
app.whenReady().then(() => {
createWindow()
app.on('activate', () => {
if (BrowserWindow.getAllWindows().length === 0) createWindow()
})
})
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') app.quit()
})
let platformCode
if (process.platform === 'win32') {
platformCode = require('./paltform/win32/win32Main.js')
} else if (process.platform === 'linux') {
platformCode = require('./paltform/linux/linuxMain.js')
}
platformCode()
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目录结构
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| project-name/
│
├── platform/
│ ├── linux/
│ │ └── linux.html
│ │ └── linuxMain.js
│ │ └── linuxPreload.js
│ │ └── linuxRenderer.js
│ ├── win32/
│ │ └── win32.html
│ │ └── win32Main.js
│ │ └── win32Preload.js
│ │ └── win32Renderer.js
│
...
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3. 进程间通信
main为主进程代码，renderer为子进程（渲染进程代码），preload为进程通信控制代码
- invoke/handle
适用于渲染进程向主进程提交异步请求并期待返回的情况，例如接口请求，命令执行
- send/on
适用于单线发送消息的情况，类似udp
