如何在JavaScript和FireFox中获取innerXml或outerXml

How do I get the innerXml or outerXml in JavaScript and FireFox

本文关键字:获取 innerXml outerXml FireFox JavaScript      更新时间:2023-09-26

使用IE时,以下操作有效-

 alert("XML Root IE: " + xmlDoc.documentElement.tagName); // ok
 alert("Xml: " + xmlDoc.documentElement.xml);             // ok

但是对于FireFox,函数xml、innerxml、outerxml都是未定义的。

   alert("tagName: " + xmlDoc.documentElement.tagName);  // ok
   alert("Xml Content: " + xmlDoc.documentElement.xml);  // undefined
   alert("Xml innerxml: " + xmlDoc.documentElement.innerxml);  // undefined
   alert("Xml outerxml: " + xmlDoc.documentElement.outerxml);  // undefined

如何在FireFox上获得实际的XML?(我知道我正确地阅读了XML,因为"documentElement.tagName"在IE和FF上都返回正确)

谢谢,

阿塔拉

编辑:这是相关的FF代码:

    var xmlDoc;
function fLoadXml() {
  // alert("fLoadXml()");
  if (window.ActiveXObject) { // IE
    fLoadXmlIE()
  } else if (document.implementation && document.implementation.createDocument) { // FF
    fLoadXmlFF()
  }
}
function fLoadXmlFF() {
   // alert("fLoadXmlFF()");
   xmlDoc = document.implementation.createDocument("","",null) ;
   xmlDoc.async = false;
   xmlDoc.onload = fReadXmlFF;
   var loaded = xmlDoc.load("myFile.xml");
   alert("loaded: " + loaded);
}
function fReadXmlFF() {
   alert("fReadXmlFF()");
   alert("tagName: " + xmlDoc.documentElement.tagName);
   alert("Xml Content: " + xmlDoc.documentElement.xml);  // undefined
   alert("Xml innerxml: " + xmlDoc.documentElement.innerxml);  // undefined
   alert("Xml outerxml: " + xmlDoc.documentElement.outerxml);  // undefined
}

在-http://www.hiteshagrawal.com/javascript/convert-xml-document-to-string-in-javascript

解决方案:

function fReadXmlFF() {
   alert("tagName: " + xmlDoc.documentElement.tagName);  // ok
   strXml = (new XMLSerializer()).serializeToString(xmlDoc); // ok
   . . . 

xml是一个仅IE属性,请尝试其他类似ChildNodes和NodeValue的属性,在此处查看:http://www.w3schools.com/dom/dom_document.asp