DOMElement::setAttributeNS
(PHP 5, PHP 7, PHP 8)
DOMElement::setAttributeNS — Adds new attribute
说明
public DOMElement::setAttributeNS
( string|null
$namespace
, string $qualifiedName
, string $value
) : void
Sets an attribute with namespace namespace
and
name name
to the given value. If the attribute
does not exist, it will be created.
参数
-
namespace
-
The namespace URI.
-
qualifiedName
-
The qualified name of the attribute, as
prefix:tagname
. -
value
-
The value of the attribute.
返回值
没有返回值。
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 ifqualifiedName
has a prefix andnamespace
isnull
.
参见
- DOMElement::hasAttributeNS() - Checks to see if attribute exists
- DOMElement::getAttributeNS() - Returns value of attribute
- DOMElement::removeAttributeNS() - Removes attribute