DOMDocument::getElementsByTagName

编辑

DOMDocument::getElementsByTagName — Searches for all elements with given local tag name


PHP中文网词条详解说明

public DOMNodeList DOMDocument::getElementsByTagName ( 
string $name )

This function returns a new instance of class DOMNodeList containing all the elements with a given local tag name. 


PHP中文网词条详解参数

name

        The local name (without namespace) of the tag to match on. The special value * matches all tags. 


PHP中文网词条详解返回值

A new DOMNodeList object containing all the matched elements. 


PHP中文网词条详解范例

Example #1 Basic Usage Example

<?php
$xml = <<< XML
<?xml version="1.0" encoding="utf-8"?>
<books>
 <book>Patterns of Enterprise Application Architecture</book>
 <book>Design Patterns: Elements of Reusable Software Design</book>
 <book>Clean Code</book>
</books>
XML;
$dom = new DOMDocument;
$dom->loadXML($xml);
$books = $dom->getElementsByTagName('book');
foreach ($books as $book) {
    echo $book->nodeValue, PHP_EOL;
}
?>

以上例程会输出:

Patterns of Enterprise Application Architecture
Design Patterns: Elements of Reusable Software Design
Clean Code


PHP中文网词条详解参见

参考资料
词条标签:
PHP   getElementsByTagName   phpDOMDocument