在 linux 用什么代替 windows 里的 new ActiveXObject('Microsoft XMLDOM')?该如何解决

在 linux 用什么代替 windows 里的 new ActiveXObject('Microsoft XMLDOM')?
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------解决方案--------------------
/**
* Create a new Document object. If no arguments are specified,
* the document will be empty. If a root tag is specified, the document
* will contain that single root tag. If the root tag has a namespace
* prefix, the second argument must specify the URL that identifies the
* namespace.
*/
XML.newDocument = function(rootTagName, namespaceURL) {
if (!rootTagName) rootTagName = " ";
if (!namespaceURL) namespaceURL = " ";

if (document.implementation && document.implementation.createDocument) {
// This is the W3C standard way to do it
return document.implementation.createDocument(namespaceURL,
rootTagName, null);
}
else { // This is the IE way to do it
// Create an empty document as an ActiveX object
// If there is no root element, this is all we have to do
var doc = new ActiveXObject( "MSXML2.DOMDocument ");

// If there is a root tag, initialize the document
if (rootTagName) {
// Look for a namespace prefix
var prefix = " ";
var tagname = rootTagName;
var p = rootTagName.indexOf( ': ');
if (p != -1) {
prefix = rootTagName.substring(0, p);
tagname = rootTagName.substring(p+1);
}

// If we have a namespace, we must have a namespace prefix
// If we don 't have a namespace, we discard any prefix
if (namespaceURL) {
if (!prefix) prefix = "a0 "; // What Firefox uses
}
else prefix = " ";

// Create the root element (with optional namespace) as a
// string of text
var text = " < " + (prefix?(prefix+ ": "): " ") + tagname +
(namespaceURL
?( " xmlns: " + prefix + '= " ' + namespaceURL + ' " ')
: " ") +
"/> ";
// And parse that text into the empty document
doc.loadXML(text);
}
return doc;
}
};