XML DOM createElement() Metode
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Voorbeeld
Die volgende kode fragment laai " books.xml " in xmlDoc en voeg 'n element node met 'n bevattende teks node by elke <book> element:
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
myFunction(this);
}
};
xhttp.open("GET", "books.xml",
true);
xhttp.send();
function myFunction(xml) {
var x, y, z, i, xLen, yLen, newEle, newText, xmlDoc, txt;
xmlDoc = xml.responseXML;
txt = "";
x = xmlDoc.getElementsByTagName("book");
xLen =
x.length;
// Create element nodes and text nodes
for (i = 0; i < xLen; i++) {
newEle = xmlDoc.createElement("edition");
newText = xmlDoc.createTextNode("first");
newEle.appendChild(newText);
x[i].appendChild(newEle);
}
//
Output all titles and editions
y =
xmlDoc.getElementsByTagName("title");
yLen = y.length
z = xmlDoc.getElementsByTagName("edition");
for (i =
0; i < yLen; i++) {
txt +=
y[i].childNodes[0].nodeValue +
" - Edition: " +
z[i].childNodes[0].nodeValue
+ "<br>";
}
document.getElementById("demo").innerHTML = txt;
}
Definisie en gebruik
Die createElement() metode skep 'n element node.
Hierdie metode gee 'n Element-objek terug.
Sintaksis
createElement(name)
Parameter | Description |
---|---|
name | A string that specifies the name for the element node |
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