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PHP操作XML有关问题

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2016-06-13 10:15:49784浏览

PHP操作XML问题
我用php生成xml如下

PHP code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->$xml = '<?xml version="1.0" encoding="utf-8"?>'."\r\n";$xml .= '<user>'."\r\n";$xml .= "\t".'<person_siteurl>'.www.163.com.'</person_siteurl>'."\r\n";foreach (array(1,2,3) as $value){   $xml .= "\t".'<job_keys>'.$value.'</job_keys>'."\r\n";}$xml .= '</user>'."\r\n";$sxe = new SimpleXMLElement($xml);$sxe->asXML(APPPATH.'user.xml');


生成了user.xml文件,我现在要想添加一个:
李四
该怎么添加啊,前面跟"\t" ,后面跟"\r\n" ? 

感谢~~

------解决方案--------------------
PHP code
$sxe = new SimpleXMLElement($xml);$sxe->addChild('username', '李四');$sxe->asXML(APPPATH.'user.xml');<div class="clear">
                 
              
              
        
            </div>
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