ec(2); 要用到,在网站上找了一个,然后自己整理成一个类.. php/**PHP获取和设置XML节点,用于修改和读取站点配置文件*2008-4-3 *LIQUAN*eg.get config *$c = new Configuration(''config.xml'');*echo( $c->TemplateDirectory." " );** set config* $c = new Configuration(''config.xml'');* $c->TemplateDirectory=''test'';* $c->save();*/class Configuration{ private $configFile; private $items=array(); //构造函数 function __construct($configFile) { $this->configFile=$configFile; $this->parse(); } //获取属性 function __get($id) { return $this->items[$id]; } //设置属性 function __set($key,$value) { $this->$items[$key]=$value; } //解析XML文件保存到数组 function parse() { $doc=new DOMDocument(); $doc->load($this->configFile); $cn=$doc->getElementsByTagName(''config''); $nodes=$cn->item(0)->getElementsByTagName(''*''); foreach($nodes as $node) { $this->items[$node->nodeName]=$node->nodeValue; } } //保存XML文件 function save() { $doc=new DOMDocument(); $doc->formatOutput=true; $r=$doc->createElement(''config''); $doc->appendChild($r); foreach($this->items as $k=>$v) { $keyName=$doc->createElement($k); $keyName->appendChild($doc->createTextNode($v)); $r->appendChild($keyName); } copy($this->configFile,$this->configFile.".bak"); $doc->save($this->configFile); }}?>