php如何基于dom实现图书xml格式数据

导语：php如何基于dom实现图书xml格式数据呢？下面是小编给大家提供的代码实现方法，大家可以参考阅读，更多详情请关注应届毕业生考试网。

<?php

$doc = new DOMDocument();

$doc->load( '' );

$books = $doc->getElementsByTagName( "book" );

foreach( $books as $book )

{

$authors = $book->getElementsByTagName( "author" );

$author = $authors->item(0)->nodeValue;

$publishers = $book->getElementsByTagName( "publisher" );

$publisher = $publishers->item(0)->nodeValue;

$titles = $book->getElementsByTagName( "title" );

$title = $titles->item(0)->nodeValue;

echo "$title - $author - $publishern";

}

?>

　　文件如下：

<?xml version="1.0"?>

<books>

<book>

<author>Jack Herrington</author>

<title>PHP Hacks</title>

<publisher>O'Reilly</publisher>

</book>

<book>

<author>Jack Herrington</author>

<title>Podcasting Hacks</title>

<publisher>O'Reilly</publisher>

</book>

</books>

　　运行结果如下：

PHP Hacks - Jack Herrington - O'Reilly

Podcasting Hacks - Jack Herrington - O'Reilly