launcher/app/main/windows/main.js

const { MAIN_WINDOW_FLAG, MAIN_WINDOW_URL } = require("../constant")
const { createWindow } = require('./lib/common')
const {　BrowserWindow } = require('electron')
const { create: createSuspensionWindow } = require('./suspension');

const create = () => {
  const windows = BrowserWindow.getAllWindows()
  const found = windows.find((window) => {
    return window[MAIN_WINDOW_FLAG]
  })

  if (found) {
    found.show();
    found.center();
    found.maximize();
    return found;
  } else {
    const win = createWindow(MAIN_WINDOW_URL,{
      fullscreen:true,
      offScreen:false,
      frame: false,  //要创建无边框窗口
      show:true
    })
    win[MAIN_WINDOW_FLAG] = true

    // win.on('ready-to-show', () => {
    //   win.show();
    // });
    win.on('hide', () => {
      createSuspensionWindow();
    });
    return create();
  }
}


module.exports = { create }