PHP Manual
DOMElement
Adds new attribute node to element

DOMElement::setAttributeNodeNS

(PHP 5, PHP 7)

DOMElement::setAttributeNodeNS — Adds new attribute node to element

说明

public DOMAttr DOMElement::setAttributeNodeNS ( DOMAttr $attr )

Adds new attribute node attr to element.

参数

attr: The attribute node.

返回值

Returns the old node if the attribute has been replaced.

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR: Raised if the node is readonly.

参见

DOMElement::hasAttributeNS() - Checks to see if attribute exists
DOMElement::getAttributeNodeNS() - Returns attribute node
DOMElement::removeAttributeNode() - Removes attribute

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