[edit] Last updated: Fri, 17 May 2013

DOMElement::setAttributeNode

(PHP 5)

DOMElement::setAttributeNode — Adds new attribute node to element

说明

DOMAttr DOMElement::setAttributeNode ( DOMAttr $attr )

Adds new attribute node attr to element.

参数

attr: The attribute node.

返回值

Returns old node if the attribute has been replaced or NULL.

错误／异常

DOM_NO_MODIFICATION_ALLOWED_ERR: Raised if the node is readonly.

参见

DOMElement::hasAttribute() - Checks to see if attribute exists
DOMElement::getAttributeNode() - Returns attribute node
DOMElement::removeAttributeNode() - Removes attribute

add a note User Contributed Notes DOMElement::setAttributeNode - [1 notes]

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karvjorm at users.sourceforge.net ¶

6 years ago


$dom = new DomDocument('1.0','iso-8859-15');



$ht_ml = $dom->appendChild($dom->createElement('html'));



$he_ad = $ht_ml->appendChild($dom->createElement('head'));



$tit_le= $he_ad->appendChild($dom->createElement('title'));

$tit_le->appendChild($dom->createTextNode('DOMAttr test'));



$me_ta = $he_ad->appendChild(new DOMElement('meta'));

$me_ta->setAttributeNode(new DOMAttr('name', 'Description'));

$me_ta->setAttributeNode(new DOMAttr('content', 'example'));



$me_ta = $he_ad->appendChild(new DOMElement('meta'));

$me_ta->setAttributeNode(new DOMAttr('name', 'Author'));

$me_ta->setAttributeNode(new DOMAttr('content', 'karvjorm'));



Result:



<?xml version="1.0" encoding="iso-8859-15"?>

<html>

  <head>

    <title>DOMAttr test</title>

    <meta name="Description" content="example"/>

    <meta name="Author" content="karvjorm"/>

  </head>

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