我尝试了很多不同的解决方案,但我只是新的...
我有一个像这样的xml树:
<book>
<author> First author </author>
<title> aaaa </title>
<price> 111 </price>
</book>
<book>
<author> Second author </author>
<title> bbbb </title>
<price> 222 </price>
</book>
<book>
<author> Third author </author>
<title> cccc </title>
<price> 333 </price>
</book>`
我需要在我的php代码中解析它以获取诸如
之类的表First author,
aaaa,
111
Second author,
bbbb,
222
Third author,
cccc,
333
有可能吗? 真的,谢谢你。
答案 0 :(得分:1)
您可以使用DOMDocument
类来解析xml需要有效的xml, notice :
// create a DOMDocument object and load your xml data
$doc = new DOMDocument();
$doc->loadXML($xmlString);
// get all book sections
$books = $doc->getElementsByTagName('book');
// loop through each item and display information
foreach($books as $book) {
print $book->getElementsByTagName('author')->item(0)->nodeValue.',<br />';
print $book->getElementsByTagName('title')->item(0)->nodeValue.',<br />';
print $book->getElementsByTagName('price')->item(0)->nodeValue.'<br /><br />';
}
要从您可以使用DOMDocument::load()
更简单的方法是使用SimpleXML
:
// create a SimpleXMLElement
$xmlDoc = simplexml_load_string($xmlString);
// get all children of the first element
$books = $xmlDoc->children();
// loop through each item and display information
foreach($books as $book) {
print $book->author.',<br />';
print $book->title.',<br />';
print $book->price.'<br /><br />';
}
请注意,第二个示例仅在您认为xml格式正确时才有效,您可以将当前标记包装在<books></books>
之间:
<books>
<book>
<author> First author </author>
<title> aaaa </title>
<price> 111 </price>
</book>
...
</books>