createElement()
XML DOM createElement() metodi
❮ Document obyekti
Misol
Quyidagi kod fragmenti "books.xml" faylini xmlDoc’ga yuklaydi va har bir <book> elementiga matn tugunini o‘z ichiga olgan element tugunini qo‘shadi:
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;
}
O‘zingiz sinab ko‘ring »
Ta’rif va qo‘llanilishi
createElement() metodi element tugunini yaratadi.
Bu metod Element obyektini qaytaradi.
Sintaksis
createElement(name)| Parametr | Tavsif |
|---|---|
| name | Element tuguni nomini belgilaydigan string |
❮ Document obyekti
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