我用 express.js 创建了一个电子应用程序,用电子开发一个快速应用程序的原因是打包一个在没有安装节点的情况下运行的可执行文件。
我成功地将应用程序打包到 centos 7 中。如果我双击来自 centos GUI 的应用程序二进制文件,它运行良好。当我尝试通过putty使用命令行终端登录运行它./app
时,什么也没发生,我不明白为什么。
有什么方法可以运行从 putty 的电子打包程序登录生成的 centos 二进制文件?
源码如下,我用来打包的命令是npm run build
注意:当我尝试使用 GUI 终端运行它时./app
,再次使用它可以正常工作
main.js
const {app, BrowserWindow} = require('electron')
const path = require('path')
const url = require('url')
var express = require('express');
var _app = express();
const server = require('http').Server(_app);
let PORT = 3001;
_app.use(express.static(__dirname + '/public'));
server.listen(PORT, () => {
console.log(`Server is running on port ${PORT}`);
});
_app.get('/', (req, res) => {
res.sendFile(__dirname + '/index.html');
});
let win
function createWindow () {
win = new BrowserWindow({width: 800, height: 600})
win.loadURL(url.format({
pathname: path.join(__dirname, 'index.html'),
protocol: 'file:',
slashes: true
}))
win.webContents.openDevTools()
win.on('closed', () => {
win = null
})
}
app.on('ready', createWindow)
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') {
app.quit()
}
})
app.on('activate', () => {
if (win === null) {
createWindow()
}
})
包.json
{
"name": "myapp",
"version": "1.0.0",
"description": "",
"main": "main.js",
"scripts": {
"start": "electron .",
"build": "electron-packager . app --platform linux --arch x64 --out dist/",
"rpm64": "electron-installer-redhat --src dist/app-linux-x64/ --dest dist/installers/ --arch x86_64",
"pack": "build --dir",
"dist": "build"
},
"build": {
"appId": "myapp",
"category": "your.app.category.type",
"dmg": {
"contents": [
{
"x": 110,
"y": 150
},
{
"x": 240,
"y": 150,
"type": "link",
"path": "/root/projects/myapp"
}
]
},
"linux": {
"target": [
"AppImage",
"deb"
]
},
"win": {
"target": "squirrel",
"icon": "build/icon.ico"
}
},
"author": "",
"license": "ISC",
"devDependencies": {
"electron": "^2.0.0",
"electron-builder": "^20.11.1",
"electron-installer-redhat": "^0.5.0",
"electron-packager": "*",
"electron-prebuilt": "*"
},
"dependencies": {
"electron-terminal-open": "^0.1.1",
"express": "^4.16.3"
}