php DOMDocument removeChild 删除节点函数

时间：2015-01-23 来源：西部数据作者：西部数据

本款教程实例是一款利用了 DOMDocument 的getElementById查询到指定的经删除节点,然后用removeChildm删除指定xml节点bi.

php DOMDocument removeChild 删除节点函数实例代码如下:

public function deletecomment($id) {

  $xml = new domdocument();

  $xml->validateonparse=true;

  $xml->loadxml($this->getcontents(true));

  $message = $xml->getelementbyid($id);

  $parentnode = $message->parentnode;

  $parentnode->removechild($message);

  $this->putcontents($xml->savexml());

}//开源代码phpfensi.com

xml 文档:

<?xml version="1.0" encoding="utf-8"?>

<!doctype messages [

<!element messages (message)*>

<!element message (name , website? , comment , date , user_ip? , user_agent? , spam)>

<!attlist message mid id #required>

<!element name (#pcdata)>

<!element website (#pcdata)>

<!element comment (#pcdata)>

<!element date (#pcdata)>

<!element spam (#pcdata)>

<!element user_ip (#pcdata)>

<!element user_agent (#pcdata)>

]>

<messages>

</messages>