鍦≒HP5涓娇鐢―OM鎺у埗XML(1)
点击次数：30 次 发布日期：2008-11-22 11:44:23 作者：源代码网
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涓嬮潰鐨勪緥瀛愮畝鍗曠殑婕旂ず浜咲OM瀵筙ML鐨勬搷浣滐紝璇︾粏瑙ｉ噴璇风湅浠ｇ爜涓殑娉ㄩ噴 <? /************************************************ ** use XML in PHP5 ** reference site: ** http://cn.php.net/manual/zh/ref.dom.php ** the follow codes need PHP5 support ** www.knowsky.com *************************************************/ //棣栧厛瑕佸垱寤轰竴涓狣OMDocument瀵硅薄 $dom = new DomDocument(); //鐒跺悗杞藉叆XML鏂囦欢 $dom -> load("test.xml"); //杈撳嚭XML鏂囦欢 //header("Content-type: text/xml;charset=gb2312"); //echo $dom -> saveXML(); //淇濆瓨XML鏂囦欢锛岃繑鍥炲�间负int锛堟枃浠跺ぇ灏忥紝浠ュ瓧鑺備负鍗曚綅锛� //$dom -> save("newfile.xml"); echo "<hr/>鍙栧緱鎵�鏈夌殑title鍏冪礌:<hr/>"; $titles = $dom -> getElementsByTagName("title"); foreach ($titles as $node) { echo $node -> textContent . "<br/>"; //杩欐牱涔熷彲浠� //echo $node->firstChild->data . "<br/>"; } /* echo "<hr/>浠庢牴缁撶偣閬嶅巻鎵�鏈夌粨鐐癸細<br/>"; foreach ($dom->documentElement->childNodes as $items) { //濡傛灉鑺傜偣鏄竴涓厓绱�(nodeType == 1)骞朵笖鍚嶅瓧鏄痠tem灏辩户缁惊鐜� if ($items->nodeType == 1 && $items->nodeName == "item") { foreach ($items->childNodes as $titles) { //濡傛灉鑺傜偣鏄竴涓厓绱狅紝骞朵笖鍚嶅瓧鏄痶itle灏辨墦鍗板畠. if ($titles->nodeType == 1 && $titles->nodeName == "title") { print $titles->textContent . " "; } } } } */ //浣跨敤XPath鏌ヨ鏁版嵁 echo "<hr/>浣跨敤XPath鏌ヨ鐨則itle鑺傜偣缁撴灉:<hr/>"; $xpath = new domxpath($dom); $titles = $xpath->query("/rss/channel/item/title"); foreach ($titles as $node) { echo $node->textContent."<br/>"; } /* 杩欐牱鍜屼娇鐢╣etElementsByTagName()鏂规硶宸笉澶氾紝浣嗘槸Xpath瑕佸己澶х殑澶� 娣卞叆涓�鐐瑰彲鑳芥槸杩欐牱锛� /rss/channel/item[position() = 1]/title 杩斿洖绗竴涓猧tem鍏冪礌鐨勬墍鏈� /rss/channel/item/title[@id = "23"] 杩斿洖鎵�鏈夊惈鏈塱d灞炴�у苟涓斿�间负23鐨則itle /rss/channel/&folder&/title 杩斿洖鎵�鏈塧rticles鍏冪礌涓嬮潰鐨則itle(璇戣�呮敞锛�&folder&浠ｈ〃鐩綍娣卞害) */ 源代码网供稿. |
