【发布时间】:2025-11-24 19:00:02
【问题描述】:
当用户单击按钮时,我尝试使用对话框,错误出现错误Uncaught TypeError: Cannot read property 'dialog' of undefined。控制台日志的结果是undefined
main.js文件
const { app, BrowserWindow } = require('electron');
const path = require('path');
if (require('electron-squirrel-startup')) {
app.quit();
}
const createWindow = () => {
const mainWindow = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
nodeIntegration: true
}
});
mainWindow.loadFile(path.join(__dirname, './src/index.html'));
mainWindow.webContents.openDevTools();
};
app.on('ready', createWindow);
app.on('window-all-closed', () => {
if (process.platform !== 'darwin') {
app.quit();
}
});
app.on('activate', () => {
if (BrowserWindow.getAllWindows().length === 0) {
createWindow();
}
});
index.html文件
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>welcome</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<p id="create">Create New File</p>
<p id="open">Open File</p>
<script src="./index.js"></script>
</body>
</html>
index.js文件
const { remote } = require('electron');
console.log(remote); // undefined
const open = document.querySelector('#open');
const create = document.querySelector('#create');
open.addEventListener('click', function () {
remote.dialog.showErrorBox('error', '123');
});
【问题讨论】:
标签: javascript electron