function appendMessage (message) {
  var pElement = document.createElement("p");
  var messageNode = document.createTextNode(message);
  pElement.appendChild(messageNode);
  document.body.appendChild(pElement);
}

//check if the last childnode is an element node
function get_lastchild(n)
{
var x=n.lastChild;
while (x.nodeType!=1)
{
x=x.previousSibling;
}
return x;
}

xmlDoc=loadXMLDoc("books.xml");
var newNode=xmlDoc.createElement("book");
var newTitle=xmlDoc.createElement("title");
var newText=xmlDoc.createTextNode("A Notebook");
newTitle.appendChild(newText);
newNode.appendChild(newTitle);

xmlDoc.documentElement.insertBefore(newNode,get_lastchild(x));

//check if first child node is an element node
function get_firstchild(n)
{
var x=n.firstChild;
while (x.nodeType!=1)
  {
  x=x.nextSibling;
  }
return x;
}

xmlDoc=loadXMLDoc("books.xml");

//create a title element and a text node
var newNode=xmlDoc.createElement("title");
var newText=xmlDoc.createTextNode("Giada's Family Dinners");
//add the text node to the title node,
newNode.appendChild(newText);

//replace the first child node with the new node
var x=xmlDoc.getElementsByTagName("book")[0];
x.replaceChild(newNode,get_firstchild(x));

//output all titles
var y=xmlDoc.getElementsByTagName("title");
for (i=0;i   {
  document.write(y[i].childNodes[0].nodeValue);
  document.write("
");
  }
输出：
Giada's Family Dinners
Harry Potter
XQuery Kick Start
Learning XML

words" content="" />

 


 

   

       

My Image Gallery

       

           
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这是一段描述文字

       
       

           

这是一个默认的P原素