launcher/app/main/windows/lib/store.js

// const Store = require('electron-store');
// const store = new Store();//
const path = require("path")
const data_path = path.join(__dirname, './data.json');
const fs = require("fs")

class Store {
    constructor(){
        // fs.writeFileSync(data_path,JSON.stringify({}))
    }
    set(key, param) {
        // let saveData = {key:param};
        // console.log("------",key,param);
        let oldData = require(data_path);
        oldData[key] = param;
        // console.log('======',JSON.stringify(oldData),data_path);
        fs.writeFileSync(data_path,JSON.stringify(oldData))
    }
    get(key){
        const data = JSON.parse(fs.readFileSync(data_path,'utf-8'));
        // console.log('get>>>>>>>>>',data[key],data_path)
        return data[key];
    }
    delete(key){
        let oldData = require(data_path);
        delete oldData[key];
        fs.writeFileSync(data_path,JSON.stringify(oldData))
    }
}

const store = new Store();

module.exports = store