XML DOM namespaceURI property

tattalin arzikin da amfani

namespaceURI alama ayyana URI na namespace na shirin na zai wuce.

idance bai wuce shirin ko kuma yankin, wannan alama zai ayyana NULL kulli.

kalami

elementNode.namespaceURI

shirin

kaɗanin da zai ayyana "books_ns.xml" ayyana xmlDoc, kuma daga farkon <title> element a gani namespace URI:

var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
   if (this.readyState == 4 && this.status == 200) {
       myFunction(this);
   }
};
xhttp.open("GET", "books_ns.xml", true);
xhttp.send();
function myFunction(xml) {
    var xmlDoc = xml.responseXML;
    var x = xmlDoc.getElementsByTagName("c:title")[0];
    document.getElementById("demo").innerHTML =
    x.namespaceURI;
}

亲自试一试