SoonDesign/main.js

const { Menu, app, BrowserWindow, dialog } = require("electron");
let fs = require('fs')
const fontList = require("font-list");
const path = require("path");
const child_process = require("child_process");
console.log(`Node.js: ${process.versions.node}`);
require("@electron/remote/main").initialize();
let preFilePath = "";
app.on("will-finish-launching", () => {
  app.on("open-file", (e, filePath) => {
    preFilePath = filePath;
  });
  if (process.platform === "win32" && process.argv.length >= 2) {
    console.log("process argv:", process.argv);
    // windows系统当没有路径参数时这个位置默认有个.，需要加以判断
    preFilePath = process.argv[1] === "." ? "" : process.argv[1];
  }
});
const exePath = !app.isPackaged ? process.cwd() : path.dirname(process.execPath)
console.log(exePath);
function createWindow() {
  // Create the browser window.
  let size = require("electron").screen.getPrimaryDisplay().workAreaSize;
  //console.log(require('electron').screen.getPrimaryDisplay());
  let width = parseInt(size.width);
  var mainWindow;
  mainWindow = new BrowserWindow({
    show: false,
    width: size.width,
    height: size.height,
    resizable: false,
    icon: "public/images/favicon.ico", // sets window icon
    webPreferences: {
      preload: path.join(__dirname, "preload.js"),
      nodeIntegration: true,
      contextIsolation: false,
      enableRemoteModule: true,
    },
  });

  mainWindow.maximize();
  // Menu.setApplicationMenu(null);//关闭菜单
  // and load the index.html of the app.
  //mainWindow.maximize();
  if (preFilePath) {
    let soonData = fs.readFileSync(preFilePath)
    let j = JSON.parse(soonData.toString());
    let type = j.soonType ? j.soonType : 1
    mainWindow.loadURL(`file://${__dirname}/design${type}.html?file=${preFilePath}&type=${type}`);
  } else {
    mainWindow.loadFile("index.html");
  }
  var close_flag = 0;
  mainWindow.on("close", function (e) {
    if (close_flag == 0) {
      e.preventDefault();
      mainWindow.webContents.send("close");
    }
  });
  mainWindow.show();
  // mainWindow.webContents.openDevTools({mode:'bottom'});
  //1150 width 720 height
  // Open the DevTools.
  //mainWindow.webContents.openDevTools()
  const { ipcMain } = require("electron");
  ipcMain.on("get-sys-fonts", (event) => {
    fontList
      .getFonts()
      .then((fonts) => {
        event.reply("font-list", fonts);
      })
      .catch((err) => {
        //console.log(err);
      });
  });
  ipcMain.on("get-sys-language", (event) => {
    event.reply("sys-lan", app.getLocale());
  });
  ipcMain.on("open-help-file", (event) => {
    let fullpath = path.join(exePath, 'help', 'User Manual.pdf')
    child_process.exec(`start "" "${fullpath}"`);
  });

  // 监听从渲染进程发送来的请求
  ipcMain.on("print-pdf", (event, pdfData) => {
    // 打印 PDF 数据
    printPDF(pdfData);
  });

  function printPDF(pdfData) {
    // 使用 Electron 的打印对话框或默认打印机进行打印
    // 创建一个隐藏的webview以加载PDF数据并进行打印
    const printWindow = new BrowserWindow({ show: true });
    printWindow.loadURL(pdfData);

    printWindow.webContents.on("did-finish-load", () => {
      // 使用默认打印机打印PDF
      printWindow.webContents.print({});
      console.log("123")
      //printWindow.close();
    });
  }
  ipcMain.on("open-design-page", (event, arg, type) => {
    arg = arg ? arg : 'empty'
    type = type ? type : '1'
    mainWindow.loadURL(`file://${__dirname}/design${type}.html?file=${arg}&type=${type}`);
  });
  ipcMain.on("open-first-page", (event, arg) => {
    mainWindow.loadURL(`file://${__dirname}/index.html`);
  });
  ipcMain.on("run-close", (event, arg) => {
    close_flag = 1;
    app.quit();
  });

  require("@electron/remote/main").enable(mainWindow.webContents);
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.commandLine.appendSwitch("no-sandbox");
app.whenReady().then(() => {
  createWindow();
  require("@electron/remote/main").initialize();
  app.on("activate", function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow();
  });
});

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on("window-all-closed", function () {
  if (process.platform !== "darwin") app.quit();
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.