(PHP 5, PHP 7)
DOMDocument::createAttributeNS — Create new attribute node with an associated namespace
This function creates a new instance of class DOMAttr. 此节点出现在文档中,除非是用诸如 DOMNode->appendChild() 等函数来将其插入。
namespaceURI
The URI of the namespace.
qualifiedName
The tag name and prefix of the attribute, as prefix:tagname.
The new DOMAttr or FALSE
if an error occurred.
DOM_INVALID_CHARACTER_ERR
Raised if qualifiedName
contains an invalid character.
DOM_NAMESPACE_ERR
Raised if qualifiedName
is a malformed qualified
name, or if qualifiedName
has a prefix and
namespaceURI
is NULL
.