1:
<?php
header("Content-type: text/xml");
echo
"<?xml version=/"1.0/"
encoding=/"UTF-8/"?>";
echo
"<users>";
echo
"<user>";
echo
"<name>";
echo
"小小菜鸟";
echo
"</name>";
echo
"<age>";
echo
"24";
echo
"</age>";
echo
"<sex>";
echo
"男";
echo
"</sex>";
echo
"</user>";
echo
"<user>";
echo
"<name>";
echo
"艳艳";
echo
"</name>";
echo
"<age>";
echo
"23";
echo
"</age>";
echo
"<sex>";
echo
"女";
echo
"</sex>";
echo
"</user>";
echo
"</users>";
?>
2:
<?php
header("Content-type: text/xml");
echo
"<?xml version=/"1.0/"
encoding=/"UTF-8/"?>";
echo
"<users><user><name>小小菜鸟</name><age>24</age><sex>男</sex></user><user><name>艳艳</name><age>23</age><sex>女</sex></user></users>";
?>
3:
<?php
/*
用PHP的DOM控件来创建XML输出
设置输出内容的类型为xml
*/
header('Content-Type: text/xml;');
//创建新的xml文件
$dom
= new DOMDocument('1.0',
'utf-8');
//建立<response>元素
$response
= $dom->createElement('response');
$dom->appendChild($response);
//建立<books>元素并将其作为<response>的子元素
$books
= $dom->createElement('books');
$response->appendChild($books);
//为book创建标题
$title
= $dom->createElement('title');
$titleText
= $dom->createTextNode('PHP与AJAX');
$title->appendChild($titleText);
//为book创建isbn元素
$isbn
= $dom->createElement('isbn');
$isbnText
= $dom->createTextNode('1-21258986');
$isbn->appendChild($isbnText);
//创建book元素
$book
= $dom->createElement('book');
$book->appendChild($title);
$book->appendChild($isbn);
//将<book>作为<books>子元素
$books->appendChild($book);
//在一字符串变量中建立XML结构
$xmlString
= $dom->saveXML();
//输出XML字符串
echo
$xmlString;
?>
本文介绍了使用PHP生成XML文件的三种方法。第一种是通过直接输出XML字符串;第二种是简化版的第一种方法;第三种是利用PHP的DOM控件创建XML结构。每种方法都附带了完整的代码示例。
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