electron-vue静默打印_vue静默打印小票

//主进程监听调用
ipcMain.on("print", (event, args) => {
  createPrint(args, false);
  // PRINT.next(args);
});
 
 
 
function createPrint(config, debug) {
  const fs = require("fs");
  let def = {
    backgroundColor: "#fff",
    show: debug,
  };
  let win = new BrowserWindow(def);
  if (debug) {
    win.once("ready-to-show", () => {
      win.show();
    });
  }
  win.loadURL(config.url);
  win.webContents.on("did-finish-load", () => {
    if (debug) {
      win.webContents
        .printToPDF({
          pageSize: "A4",
        })
        .then((data) => {
          fs.writeFile("/tmp/print.pdf", data, (error) => {
            if (error) throw error;
            console.log("Write PDF successfully.");
          });
        })
        .catch((error) => {
          console.log(error);
        });
    } else {
        win.webContents.print(
            {
              silent: true,
              deviceName: config.code,
              margins:{
                marginType:"custom",
              },
              copies: parseInt(config.number)
            }
        )
 
    }
  });
}