php+xml编程之SimpleXML的应用实例
Jun 06, 2016 pm 08:12 PM这篇文章主要介绍了php+xml编程之SimpleXML的应用,实例分析了SimpleXML函数操作XML文件的方法,需要的朋友可以参考下
本文实例讲述了php+xml编程之SimpleXML的应用。分享给大家供大家参考。具体如下:
SimpleXML的核心思想:以面向对象的方式来操作xml文件,它会将xml文件的所有元素都转成对象。
xml文档:words.xml
复制代码 代码如下:
simplexml使用实例:
复制代码 代码如下:
echo "
";<br> $words = simplexml_load_file("words.xml");//返回数组对象,,可以用print_r()或var_dump()查看<br> var_dump($words);<br> ?> <p>读取内容:<br> </p><p><span>复制代码</span> 代码如下:</p><p> echo "</p><pre class="brush:php;toolbar:false">";<br> $words = simplexml_load_file("words.xml");//返回数组对象,可以用print_r()或var_dump()查看<br> //echo $words->word[2];<br> foreach($words->word as $row){//$row还是一个对象<br> print_r($row);<br> echo $row->ch."<hr>"; //其实,$row->ch还是一个对象,只不能它能echo出来<br> }<br> ?><br> 第二段代码输出结果:<br> <p><span>复制代码</span> 代码如下:</p><p>SimpleXMLElement Object<br> (<br> [en] => boy<br> [ch] => 男孩<br> )<br> 男孩<br> SimpleXMLElement Object<br> (<br> [en] => girl<br> [ch] => 女孩<br> )<br> 女孩<br> SimpleXMLElement Object<br> (<br> [en] => teacher<br> [ch] => 老师<br> )<br> 老师</p> <p>希望本文所述对大家的php+xml程序设计有所帮助。</p>

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