DOMAttr::__construct

(PHP 5, PHP 7)

DOMAttr::__constructCreates a new DOMAttr object

说明

public DOMAttr::__construct ( string $name [, string $value ] )

Creates a new DOMAttr object. This object is read only. It may be appended to a document, but additional nodes may not be appended to this node until the node is associated with a document. To create a writable node, use DOMDocument::createAttribute.

参数

name

The tag name of the attribute.

value

The value of the attribute.

范例

Example #1 Creating a new DOMAttr object

<?php

$dom 
= new DOMDocument('1.0''iso-8859-1');
$element $dom->appendChild(new DOMElement('root'));
$attr $element->setAttributeNode(new DOMAttr('attr''attrvalue'));
echo 
$dom->saveXML(); 

?>

以上例程会输出:

<?xml version="1.0" encoding="utf-8"?>
<root attr="attrvalue" />

参见

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