DOMElement->getAttributeNS()

Returns value of attribute ()

DOMElement {
  string getAttributeNS(string namespaceURI,
                        string localName);

}

Gets the value of the attribute in namespace namespaceURI with local name localName for the current node.

参数

namespaceURI

The namespace URI.

localName

The local name.

返回值

The value of the attribute, or an empty string if no attribute with the given localName and namespaceURI is found.