DOMElement::setAttributeNS
(PHP 5, PHP 7, PHP 8)
DOMElement::setAttributeNS — Adds new attribute
说明
public DOMElement::setAttributeNS(?string $namespace
, string $qualifiedName
, string $value
): void
参数
-
namespace
-
The namespace URI.
-
qualifiedName
-
The qualified name of the attribute, as prefix:tagname
.
-
value
-
The value of the attribute.
错误/异常
-
DOM_NO_MODIFICATION_ALLOWED_ERR
-
Raised if the node is readonly.
-
DOM_NAMESPACE_ERR
-
Raised if qualifiedName
is a malformed qualified
name, or if qualifiedName
has a prefix and
namespace
is null
.