安装

npm install node-escpos-win

配合 node-escpos 请使用插件 escpos-win

npm install escpos-win

#escpos native plugin for electron #目前只支持 windows系统

// usb printer
    const iconv = require('iconv-lite');
    const escpos =require('node-escpos-win');
    const usb = escpos.GetUsbDeviceList();
    const printer = usb.list.find(item => item.service === 'usbprint' || item.name === 'USB 打印支持');
    const content = iconv.encode("你好啊\n bigrocs!\n\n\n\n\n\n\n\n\n", 'GB18030');
    console.log(1, printer); // 'world'
    const res = escpos.Print(printer.path, content);
    console.log(2, res); // 'world'
    const isDisConnected = escpos.Disconnect(printer.path);
    console.log(3, isDisConnected); // 'world'

// lpt printer // 暂不支持 const iconv = require('iconv-lite'); const escpos =require('node-escpos-win'); const usb = escpos.GetLptDeviceList(); const printer = usb.list.find(item => item.service === 'usbprint' || item.name === 'USB 打印支持'); const content = iconv.encode("你好啊\n bigrocs!\n\n\n\n\n\n\n\n\n", 'GB18030'); console.log(1, printer); // 'world' const res = escpos.Print(printer.path, content); console.log(2, res); // 'world' const isDisConnected = escpos.Disconnect(printer.path); console.log(3, isDisConnected); // 'world'