使用中
使用する XML ファイルについては、「Php XML 処理での simplexml の使用に関する簡単な説明」の記事の XML を例に挙げます。ファイル名は me.xml です。コードは次のとおりです:
PHP XML 処理 XML コード
<ol class="dp-xml"> <li class="alt"><span><span class="tag"><</span><span> ?php </span></span></li><li><span>// 首先要建一个DOMDocument对象 </span></li><li class="alt"><span>$</span><span class="attribute">xml</span><span> = </span><span class="attribute-value">new</span><span> DOMDocument(); </span></li><li><span> </span></li><li class="alt"><span>// 加载Xml文件 </span></li><li><span>$xml-</span><span class="tag">></span><span>load("me.xml"); </span></span></li> <li class="alt"><span> </span></li> <li><span>// 获取所有的post标签 </span></li> <li class="alt"> <span>$</span><span class="attribute">postDom</span><span> = $xml-</span><span class="tag">><br></span><span>getElementsByTagName("post"); </span> </li> <li><span> </span></li> <li class="alt"><span>// 循环遍历post标签 </span></li> <li><span>foreach($postDom as $post){ </span></li> <li class="alt"><span>// 获取Title标签Node </span></li> <li> <span>$</span><span class="attribute">title</span><span> = $post-</span><span class="tag">><br></span><span>getElementsByTagName("title"); </span> </li> <li class="alt"><span> </span></li> <li><span>/** </span></li> <li class="alt"><span>* 要获取Title标签的Id属性要分两部走 </span></li> <li> <span>* 1. 获取title中所有属性的<br>列表也就是$title-</span><span class="tag">></span><span>item(0)-</span><span class="tag">></span><span>attributes </span> </li> <li class="alt"><span>* 2. 获取title中id的属性,<br>因为其在第一位所以用item(0) </span></li> <li><span>* </span></li> <li class="alt"><span>* 小提示: </span></li> <li> <span>* 若取属性的值可以用item(*)-</span><span class="tag">></span><span>nodeValue </span> </li> <li class="alt"> <span>* 若取属性的标签可以用item(*)-</span><span class="tag">></span><span>nodeName </span> </li> <li> <span>* 若取属性的类型可以用item(*)-</span><span class="tag">></span><span>nodeType </span> </li> <li class="alt"><span>*/ </span></li> <li> <span>echo "Id: " . $title-</span><span class="tag">></span><span>item(0)-</span><span class="tag">><br></span><span>attributes-</span><span class="tag">></span><span>item(0)-</span><span class="tag">></span><span>nodeValue . "</span><span class="tag"><</span><span> </span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span>"; </span> </li> <li class="alt"> <span>echo "Title: " . $title-</span><span class="tag">><br></span><span>item(0)-</span><span class="tag">></span><span>nodeValue . "</span><span class="tag"><</span><span> </span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span>"; </span> </li> <li> <span>echo "Details: " . $post-</span><span class="tag">><br></span><span>getElementsByTagName("details")-</span><span class="tag">></span><span>i<br>tem(0)-</span><span class="tag">></span><span>nodeValue . "</span><span class="tag"><</span><span> </span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span class="tag"><</span><span> </span><span class="tag-name">br</span><span> </span><span class="tag">/></span><span>"; </span> </li> <li class="alt"><span>} </span></li> <li> <span class="tag">?></span><span> </span> </li> </ol>