Javascript-compatible methods for parsing XML document data in various browsers-javascript skills

This article mainly introduces how to use javascript to parse XML file data compatible with various browsers. it involves the parsing skills of javascript to XML files and makes relevant adjustments based on various browsers, which has good compatibility, for more information about how to use JavaScript to parse XML document data, see the following example. Share it with you for your reference. The specific analysis is as follows:

Many documents on the website that parse XML documents using JS are more or less problematic,

The following code is used to parse XML documents and be compatible with various browsers.

ParseXMLDOM. js code:

/** Parse XML documents in pure JS (compatible with various browsers) */function parseXMLDOM () {var _ browserType = ""; var _ xmlFile = ""; var _ XmlDom = null; return {"getBrowserType": function () {return _ browserType;}, "setBrowserType": function (browserType) {_ browserType = browserType;}, "getXmlFile": function () {return _ xmlFile;}, "setXmlFile": function (xmlFile) {_ xmlFile = xmlFile;}, "getXmlDom": function () {return _ XmlDom ;}," SetXmlDom ": function (XmlDom) {_ XmlDom = XmlDom;}," getBrowserType ": function () {var browserType =" "; if (navigator. userAgent. indexOf ("MSIE ")! =-1) {browserType = "IE";} else if (navigator. userAgent. indexOf ("Chrome ")! =-1) {browserType = "Chrome";} else if (navigator. userAgent. indexOf ("Firefox ")! =-1) {browserType = "Firefox"} return browserType;}, "createXmlDom": function (xmlDom) {if (this. getBrowserType () = "IE") {// iebrowser xmlDom = new ActiveXObject ('Microsoft. XMLDOM '); xmlDom. async = false; xmlDom. load (this. getXmlFile ();} else {var xmlhttp = new XMLHttpRequest (); xmlhttp. open ("GET", this. getXmlFile (), false); xmlhttp. send (null); xmlDom = xmlhttp. responseXML;} return xmlDom;}, "parse XMLDOMInfo ": function () {var xmlDom = this. getXmlDom (); if (this. getBrowserType () = "IE") {var bookObj = xmlDom. selectNodes ("books/book"); if (typeof (bookObj )! = "Undifined") {var strHtml = ""; for (var I = 0; I <bookObj. length; I ++) {strHtml + = bookObj [I]. selectSingleNode ("isbn "). text; strHtml + = ""; strHtml + = bookObj [I]. selectSingleNode ("price "). text; strHtml + = ""; strHtml + = bookObj [I]. selectSingleNode ("title "). text; if (I! = BookObj. length-1) {strHtml + ="
";}}} Else {var book = xmlDom. getElementsByTagName ("book"); var strHtml = ""; for (var I = 0; I <book. length; I ++) {strHtml + = book [I]. getElementsByTagName ("isbn") [0]. textContent; strHtml + = ""; strHtml + = ""; strHtml + = book [I]. getElementsByTagName ("price") [0]. textContent; strHtml + = ""; strHtml + = book [I]. getElementsByTagName ("title") [0]. textContent; if (I! = Book. length-1) {strHtml + ="
";}}} Document. getElementById ("msg "). innerHTML = strHtml ;}} window. onload = function () {var parseObj = new parseXMLDOM (); // Set the browser type parseObj. setBrowserType (parseObj. getBrowserType (); // sets the file path parseObj. setXmlFile ("test. xml "); // create XMLDOM parseObj. setXmlDom (parseObj. createXmlDom (null); // Parse XMLDOM parseObj. parseXMLDOMInfo ();}

Index.html code:

      
    Parse data in XML documents using JS (compatible with all browsers)