Creates a new attribute with the specified name.
var objXMLDOMAttribute = oXMLDOMDocument.createAttribute(name);
nodeName
property.An object. Returns the new IXMLDOMAttribute
object.
The following script example creates a new attribute called ID
and adds it to the attributes of the DOMDocument
object.
var xmlDoc = new ActiveXObject("Msxml2.DOMDocument.5.0"); var root; var newAtt; var namedNodeMap; xmlDoc.async = false; xmlDoc.load("books.xml"); if (xmlDoc.parseError.errorCode <> 0) { var myErr = xmlDoc.parseError; alert("You have error " + myErr.reason); } else { root = xmlDoc.documentElement; newAtt = xmlDoc.createAttribute("ID"); namedNodeMap = root.attributes; namedNodeMap.setNamedItem(newAtt); for (var i=0; i<namedNodeMap.length; i++) { alert(namedNodeMap.item(i).xml); } }
Set objXMLDOMAttribute = oXMLDOMDocument.createAttribute(name)
nodeName
property.An object. Returns the new IXMLDOMAttribute
object.
The following Visual Basic example creates a new attribute called ID
and adds it to the attributes of the DOMDocument
object.
Dim xmlDoc As New Msxml2.DOMDocument50 Dim root As IXMLDOMElement Dim newAtt As IXMLDOMAttribute Dim namedNodeMap As IXMLDOMNamedNodeMap xmlDoc.async = False xmlDoc.Load ("books.xml") If (xmlDoc.parseError.errorCode <> 0) Then Dim myErr Set myErr = xmlDoc.parseError MsgBox("You have error " & myErr.reason) Else Set root = xmlDoc.documentElement Set newAtt = xmlDoc.createAttribute("ID") Set namedNodeMap = root.Attributes namedNodeMap.setNamedItem newAtt For i = 0 To (namedNodeMap.length - 1) MsgBox (namedNodeMap.Item(i).xml) Next End If
HRESULT createAttribute( BSTR name, IXMLDOMAttribute **attribute);
nodeName
property.IXMLDOMAttribute
object.attribute
parameter is Null.Creating an attribute with this method is the same as using createNode
where the type
parameter value is NODE_ATTRIBUTE
and no namespace is specified.
You cannot create a namespace-qualified attribute using the createAttribute
method. Regardless of whether a namespace prefix is included in the name
parameter, the namespaceURI
property for the new attribute is set to an empty string, "". An attribute constructed as part of an XML document load operation will never have both a prefix and an empty namespace Uniform Resource Identifier (URI). You can only create a namespace-qualified attribute using the createNode
method of the DOMDocument
.
No data value is set for the attribute during the create operation. You can set the value by calling the setAttribute
method of the element object.
Although this method creates the new object in the context of this document, it does not automatically add the new object to the document tree. In other words, although the ownerDocument
property of the new node points to this document object, the parentNode
property remains null. To associate the attribute with an element, call the setAttributeNode
method of the IXMLDOMElement
object.
Because the parentNode
property of an attribute always returns a Null value, this property will not change after associating the new attribute with an element using the setAttribute
method.
The nodeType
property has the value NODE_ATTRIBUTE
.
To view reference information for Visual Basic, C/C++, or Script only, click the Language Filter button in the upper-left corner of the page.
createNode Method | namespaceURI Property (IXMLDOMNode) | setAttribute Method | ownerDocument Property | parentNode Property | nodeType Property | nodeName Property | IXMLDOMElement | IXMLDOMAttribute
Applies to: DOMDocument