我刚开始从Electron Docs学习电子。我用的是ES6 (import/export)
,而他们用的是require
。
我已经在我的package.json
中添加了type:module
,并且我也已经将js
扩展名更改为mjs
,但是每次我运行npm start
(我的节点版本=〉14)时,我都会得到这个错误:
App threw an error during load
Error [ERR_REQUIRE_ESM]: Must use import to load ES Module: /Users/alaeddine/Desktop/electron-app/petro-book/main.mjs
at Module.load (internal/modules/cjs/loader.js:933:11)
at Module._load (internal/modules/cjs/loader.js:776:14)
at Function.f._load (electron/js2c/asar_bundle.js:5:12684)
at loadApplicationPackage (/Users/alaeddine/Desktop/electron-app/petro-book/node_modules/electron/dist/Electron.app/Contents/Resources/default_app.asar/main.js:110:16)
at Object.<anonymous> (/Users/alaeddine/Desktop/electron-app/petro-book/node_modules/electron/dist/Electron.app/Contents/Resources/default_app.asar/main.js:222:9)
at Module._compile (internal/modules/cjs/loader.js:1078:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:1108:10)
at Module.load (internal/modules/cjs/loader.js:935:32)
at Module._load (internal/modules/cjs/loader.js:776:14)
at Function.f._load (electron/js2c/asar_bundle.js:5:12684)
包.json:
{
"type": "module",
"name": "petro-book",
"version": "0.1.0",
"author": "Menai Ala Eddine",
"description": "Desktop application for gas stations",
"main": "main.mjs",
"scripts": {
"start": "electron main.mjs"
},
"devDependencies": {
"electron": "^12.0.7"
}
}
主要.mjs:
import { app, BrowserWindow } from "electron";
import { join } from "path";
function createWindow() {
const win = new BrowserWindow({
width: 800,
height: 600,
webPreferences: {
preload: join(__dirname, "preload.js"),
},
});
win.loadFile("index.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();
}
});
预加载.js
window.addEventListener("DOMContentLoaded", () => {
const replaceText = (selector, text) => {
const element = document.getElementById(selector);
if (element) element.innerText = text;
};
for (const type of ["chrome", "node", "electron"]) {
replaceText(`${type}-version`, process.versions[type]);
}
});
2条答案
按热度按时间km0tfn4u1#
首先,您必须在node_modules中加载esm。
$ npm安装esm --保存
在你的配置中放入下面的配置。这是在我的情况下:
将打开窗口的主脚本放在main.mjs中(使用es6风格)。
下面是index.cjs作为启动文件:
以及main.mjs中主要部分
在此处签入https://arahutara.wordpress.com/2022/07/13/using-es6-import-in-electron-apps/
希望这能有所帮助。
igetnqfo2#
import
仅用于NodeJS中的ES6模块请尝试使用以下命令以上是推荐的,并在Electron Docs中说明