javascript-processing XML

1 /**2 * Created by Administrator on 2015/4/4.3  */4 5 varXmlutil= (function () {6     varCreatedocument=function () {7         if(typeofArguments.callee.activeXString! = ' String '){8             varVersions=[' MSXML2. domdocument.6.0 ', ' MSXML2. domdocument.3.0 ', ' MSXML2. DOMDocument '],9 I,len;Ten              for(i=0,len=versions.length;i<len;i++){ One                 Try{ A                     NewActiveXObject (Versions[i]); -arguments.callee.activexstring=Versions[i]; -                      Break; the}Catch(e) { -                     //Skip over -                 } -             } +         } -         return NewActiveXObject (arguments.callee.activeXString); +     }; A     return { at         //serializes an XML string into a Xmldom object -Parsexml:function(XML) { -             varXmldom=NULL; -             if(Domparser! = ' undefined '){ -                 varDomparser=NewDomparser (); -xmldom= domparser.parsefromstring (XML, ' Text/xml ')); in                 varErrorelment=xmldom.getelementsbytagname (' ParserError '); -                 if(errorelment.length>0){ to                     Throw NewError (' XML PARSER error: ' +errorelment[0].textcontent); +                 } -}Else if(typeofActiveXObject! = ' undefined '){ theXmldom=createdocument (); * xmldom.loadxml (XML); $                 if(Xmldom.parseerror! = 0){Panax Notoginseng                     Throw NewError (' XML parsing error: ' +Xmldom.parseError.reason); -                 } the}Else{ +                 Throw NewError (' NO XML PARSER AVAILABLE '); A             } the             returnxmldom; +         }, -         //sequence the Xmldom object into an XML object $Serializexml:function(xmldom) { $             if(typeofXMLSerializer! = ' undefined '){ -                 return NewXMLSerializer (). serializetostring (XMLDOM); -}Else if(typeofXmldom.xml! = ' undefined '){ the                 returnXmldom.xml; -}Else{Wuyi                 Throw  NewError (' Could not serialize XML DOM '); the             } -         } Wu     } -  About}());

Usage

1 var xmldom=xmlutil.parsexml (' <root><child/></root> '); 2 Console.log (XMLDOM); 3 console.log (Xmlutil.serializexml (XMLDOM));

javascript-processing XML