Methodi ya DOM getElementsByTagNameNS() ya XML
Mifano na matumizi
getElementsByTagNameNS()
Methodi hii inatuma NodeList ya elementi zingine zina jina na eneo zingine.
Inafaa
getElementsByTagNameNS(eneo,jina)
Tupu | Maelezo |
---|---|
eneo | Mwili, inasema jina la eneo kinachotafutika. Inaingia "*" kumatukio kila kitabu. |
jina | Mwili, inasema jina la kitabu kinachotafutika. Inaingia "*" kumatukio kila kitabu. |
Mfano
Mafanikio ya chaguo hii ni kumgumza "books.xml" kwenye xmlDoc na kuongeza elementi ya jina na eneo kwa kila elementi <book>:
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, newel, newtext, xmlDoc, txt; xmlDoc = xml.responseXML; txt = ""; x = xmlDoc.getElementsByTagName("book"); kwa for (i = 0; i < x.length; i++) { newel = xmlDoc.createElementNS("p", "edition"); newtext = xmlDoc.createTextNode("First"); newel.appendChild(newtext); x[i].appendChild(newel); } // kuwakilisha vyote vya title na edition y = xmlDoc.getElementsByTagName("title"); z = xmlDoc.getElementsByTagNameNS("p","edition"); kwa for (i = 0; i < y.length; i++) { txt += y[i].childNodes[0].nodeValue + " - " + z[i].childNodes[0].nodeValue + " edition." + "Namespace: " + z[i].namespaceURI + "<br>"; } document.getElementById("demo").innerHTML = txt; }