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PHP - Manual: DOMElement::setIdAttributeNS - 互联网笔记

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PHP - Manual: DOMElement::setIdAttributeNS

2025-10-23

DOMElement::toggleAttribute »

« DOMElement::setIdAttributeNode

DOMElement::setIdAttributeNS

(PHP 5, PHP 7, PHP 8)

DOMElement::setIdAttributeNS — Declares the attribute specified by local name and namespace URI to be of type ID

说明

public DOMElement::setIdAttributeNS(string $namespace, string $qualifiedName, bool $isId): void

Declares the attribute specified by qualifiedName and namespace to be of type ID.

参数

namespace: The namespace URI of the attribute.
qualifiedName: The local name of the attribute, as prefix:tagname.
isId: Set it to true if you want name to be of type ID, false otherwise.

返回值

没有返回值。

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR: Raised if the node is readonly.
DOM_NOT_FOUND_ERR: Raised if name is not an attribute of this element.

参见

DOMDocument::getElementById() - Searches for an element with a certain id
DOMElement::setIdAttribute() - Declares the attribute specified by name to be of type ID
DOMElement::setIdAttributeNode() - Declares the attribute specified by node to be of type ID

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官方地址：https://www.php.net/manual/en/domelement.setidattributens.php

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