php. xml xpath查詢,php XPath對XML檔案查找及修改實作代碼

if(!function_exists(‘l‘)) {

function l() {

echo ‘

***********************************

‘;

}

}

if(file_exists(‘test10_12.xml‘)) {

$xml = simplexml_load_file(‘test10_12.xml‘);

//利用xpath方法查找節點位置

$query = $xml->xpath(‘//title[@name="t1"]/ancestor::item‘);

var_dump($query);

l();

//測試在title節點下新增子節點new

$query[0]->title->addChild(‘new‘,‘new‘);

//測試在title節點下新增屬性fuck

$query[0]->title->addAttribute(‘fuck‘,‘fuck you‘);

//測試修改content節點值為hello,world

$query[0]->content = ‘hello,world‘;

//不解釋,你懂的

$query[0]->asXML("10.xml");

}

?>

原文：http://www.jb51.net/article/27808.htm