【发布时间】：2014-11-07 14:24:29
【问题描述】：
我正在使用一台 dymo 打印机，这是他们提供的用于启用 Web 打印的代码。 我已将其编辑为具有 3 个文本框，因此我可以一次打印 3 个标签。我的问题是：当我按下打印按钮时，它只打印第一个文本框。
我需要的是打印所有 3 个测试框。另外，如果可以编辑代码，如果其中一个框留空，脚本将跳过该框，只打印其中包含文本的文本框。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Print a Label</title>
<script src = "http://labelwriter.com/software/dls/sdk/js/DYMO.Label.Framework.latest.js" type="text/javascript" charset="UTF-8"> </script>
<script src = "PrintLabel.js" type="text/javascript" charset="UTF-8"> </script>
</head>
<body>
<h1>DYMO Label Framework JavaScript Library Samples: Print Label test 2</h1>
<table>
<tr>
<td><p>
<div id="textDiv">
<label for="textTextArea">Label text:</label><br/>
<textarea name="textTextArea" id="textTextArea" rows='5' cols='40'></textarea>
</div>
</p></td>
<td><p>
<div id="textDiv">
<label for="textTextArea">Label text:</label><br/>
<textarea name="textTextArea" id="textTextArea" rows='5' cols='40'></textarea>
</div>
</p></td>
<td><p>
<div id="textDiv">
<label for="textTextArea">Label text:</label><br/>
<textarea name="textTextArea" id="textTextArea" rows='5' cols='40'></textarea>
</div>
</p></td>
</tr>
</table>
<div id="printDiv">
<button id="printButton">Print</button>
</div>
</body>
</html>
抱歉，这里是 PrintLable.js
//----------------------------------------------------------------------------
//
// $Id: PreviewAndPrintLabel.js 11419 2010-04-07 21:18:22Z vbuzuev $
//
// Project -------------------------------------------------------------------
//
// DYMO Label Framework
//
// Content -------------------------------------------------------------------
//
// DYMO Label Framework JavaScript Library Samples: Print label
//
//----------------------------------------------------------------------------
//
// Copyright (c), 2010, Sanford, L.P. All Rights Reserved.
//
//----------------------------------------------------------------------------
(function()
{
// called when the document completly loaded
function onload()
{
var textTextArea = document.getElementById('textTextArea');
var printButton = document.getElementById('printButton');
// prints the label
printButton.onclick = function()
{
try
{
// open label
var labelXml = '<?xml version="1.0" encoding="utf-8"?>\
<DieCutLabel Version="8.0" Units="twips">\
<PaperOrientation>Landscape</PaperOrientation>\
<Id>Address</Id>\
<PaperName>30252 Address</PaperName>\
<DrawCommands/>\
<ObjectInfo>\
<TextObject>\
<Name>Text</Name>\
<ForeColor Alpha="255" Red="0" Green="0" Blue="0" />\
<BackColor Alpha="0" Red="255" Green="255" Blue="255" />\
<LinkedObjectName></LinkedObjectName>\
<Rotation>Rotation0</Rotation>\
<IsMirrored>False</IsMirrored>\
<IsVariable>True</IsVariable>\
<HorizontalAlignment>Left</HorizontalAlignment>\
<VerticalAlignment>Middle</VerticalAlignment>\
<TextFitMode>ShrinkToFit</TextFitMode>\
<UseFullFontHeight>True</UseFullFontHeight>\
<Verticalized>False</Verticalized>\
<StyledText/>\
</TextObject>\
<Bounds X="332" Y="150" Width="4455" Height="1260" />\
</ObjectInfo>\
</DieCutLabel>';
var label = dymo.label.framework.openLabelXml(labelXml);
// set label text
label.setObjectText("Text", textTextArea.value);
// select printer to print on
// for simplicity sake just use the first LabelWriter printer
var printers = dymo.label.framework.getPrinters();
if (printers.length == 0)
throw "No DYMO printers are installed. Install DYMO printers.";
var printerName = "";
for (var i = 0; i < printers.length; ++i)
{
var printer = printers[i];
if (printer.printerType == "LabelWriterPrinter")
{
printerName = printer.name;
break;
}
}
if (printerName == "")
throw "No LabelWriter printers found. Install LabelWriter printer";
// finally print the label
label.print(printerName);
}
catch(e)
{
alert(e.message || e);
}
}
};
// register onload event
if (window.addEventListener)
window.addEventListener("load", onload, false);
else if (window.attachEvent)
window.attachEvent("onload", onload);
else
window.onload = onload;
} ());
【问题讨论】：
-
这里甚至没有足够的信息。打印机的逻辑在哪里？
PrintLabel.js中的内容是什么？ -
抱歉，我在主帖中添加了 PrintLabel.js 代码
标签： javascript dymo