Php/docs/domelement.setattributens
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DOMElement::setAttributeNS
(PHP 5, PHP 7)
DOMElement::setAttributeNS — Adds new attribute
说明
public DOMElement::setAttributeNS
( string $namespaceURI
, string $qualifiedName
, string $value
) : void
Sets an attribute with namespace namespaceURI
and
name name
to the given value. If the attribute
does not exist, it will be created.
参数
namespaceURI
- 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 andnamespaceURI
isnull
.
参见
- DOMElement::hasAttributeNS() - Checks to see if attribute exists
- DOMElement::getAttributeNS() - Returns value of attribute
- DOMElement::removeAttributeNS() - Removes attribute