receipt cho bill.xml

gistfile1.txt

<epos-print xmlns="http://www.epson-pos.com/schemas/2011/03/epos-print">
<text>Hello world &#10;</text>
<text>Hello&#10;</text>
<text>Hello&#10;</text>
<text>Hello&#10;</text>
<feed line="3"/>
<feed line="3"/>
<cut type="feed"/>
</epos-print>

gistfile2.txt

var canvas = document.getElementById('canvas');
var printer = null;
var ePosDev = new epson.ePOSDevice();
ePosDev.connect('192.168.26.111', 8008, cbConnect);
function cbConnect(data) {
    if(data == 'OK' || data == 'SSL_CONNECT_OK') {
        ePosDev.createDevice('local_printer', ePosDev.DEVICE_TYPE_PRINTER,
                              {'crypto':false, 'buffer':false}, cbCreateDevice_printer);
    } else {
        alert(data);
    }
}
function cbCreateDevice_printer(devobj, retcode) {
    if( retcode == 'OK' ) {
        printer = devobj;
        printer.timeout = 60000;
        printer.onreceive = function (res) { alert(res.success); };
        printer.oncoveropen = function () { alert('coveropen'); };
        print();
    } else {
        alert(retcode);
    }
}

function print() {
    printer.addText('Hello world \n');
    printer.addText('Hello\n');
    printer.addText('Hello\n');
    printer.addText('Hello\n');
    printer.addFeedLine(3);
    printer.addFeedLine(3);
    printer.addCut(printer.CUT_FEED);
    printer.send();
}