const { dialog } = require("electron");
const options = {
title: "请选择要保存的文件名",
buttonLabel: "保存",
defaultPath: 'test.txt',
filters: [{ name: "Custom File Type", extensions: ['txt'] }],
};
dialog.showSaveDialog(options).then((result) => {
if (!result.canceled) {
console.log(result.filePath);
}
});