try_dom_replacechild 在线代码实例

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<!DOCTYPE html>
<html>
<head>
<script src="/statics/demosource/loadxmldoc.js"> 
</script>
</head>
<body>
<script>
xmlDoc=loadXMLDoc("/statics/demosource/books.xml");
x=xmlDoc.documentElement;
//create a book element, title element and a text node
newNode=xmlDoc.createElement("book");
newTitle=xmlDoc.createElement("title");
newText=xmlDoc.createTextNode("A Notebook");
//add the text node to the title node,
newTitle.appendChild(newText);
//add the title node to the book node
newNode.appendChild(newTitle);
y=xmlDoc.getElementsByTagName("book")[0]
//replace the first book node with the new node
x.replaceChild(newNode,y);
z=xmlDoc.getElementsByTagName("title");
for (i=0;i<z.length;i++)
{
document.write(z[i].childNodes[0].nodeValue);
document.write("<br>");
}
</script>
</body>
</html>
 
 
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运行结果
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