php DOMDocument removeChild 刪除節點函數

代碼如下

複製代碼

*/   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());   }     /*   xml 文檔     <?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>

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