PHP Manual
DOMElement
Removes attribute

DOMElement::removeAttributeNode

(PHP 5, PHP 7)

DOMElement::removeAttributeNode — Removes attribute

说明

public DOMElement::removeAttributeNode ( DOMAttr $oldnode ) : bool

Removes attribute oldnode from the element.

参数

oldnode: The attribute node.

返回值

成功时返回 TRUE，或者在失败时返回 FALSE。

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR: Raised if the node is readonly.
DOM_NOT_FOUND_ERROR: Raised if oldnode is not an attribute of the element.

参见

DOMElement::hasAttribute() - Checks to see if attribute exists
DOMElement::getAttributeNode() - Returns attribute node
DOMElement::setAttributeNode() - Adds new attribute node to element

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