JS类库——XMLHelper

XMLHelper.js

Code
//取得XML对象
var XMLHelper = function() {}

XMLHelper.prototype = {
    //将xml文件生成dom对象
    loadXMLDoc:function(filePath) {
        var xmlDoc = null;
        try {
            //Internet Explorer
            xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
        }
        catch(e) {
            try {
                //Firefox, Mozilla, Opera
                xmlDoc = document.implementation.createDocument("", "", null);
            }
            catch(ex) {
                //alert(ex.message);
            }
        }
        try {
            xmlDoc.async = false;
            xmlDoc.load(filePath);
            //document.write("xmlDoc is loaded, ready for use");
        }
        catch(e) {
            //alert(e.message);
        }
        return xmlDoc;
    },
    //将xml字符串生成dom对象
    loadXML:function(xmlstring) {
        var xmlDoc = null;
        try {
            //Internet Explorer
            xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
            xmlDoc.async = "false";
            xmlDoc.loadXML(xmlstring);
        }
        catch(e) {
            try {
                //Firefox, Mozilla, Opera
                var parser = new DOMParser();
                xmlDoc = parser.parseFromString(xmlstring, "text/xml");
            }
            catch(ex) {
                //alert(ex.message)
            }
        }
        return xmlDoc;
    },
    //将xml文件按xsl输出
    formatToString:function(xmlDoc, xslDoc) {
        var str = "";
        if(document.all) {
            //Internet Explorer
            str = xmlDoc.documentElement.transformNode(xslDoc);
        }
        else {
            //Firefox, Mozilla, Opera
            var oXsltProcessor = new XSLTProcessor();
            oXsltProcessor.importStylesheet(xslDoc);
            var oNewDOM = oXsltProcessor.transformToDocument(xmlDoc);
            var oSerializer = new XMLSerializer();
            str = oSerializer.serializeToString(oNewDOM);
        }
        return str;
    }
}

var __XML__ = new XMLHelper();

 

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转载于:https://www.cnblogs.com/skey_chen/archive/2009/11/25/1610216.html