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!怎么用PHP获取RSS阅读器里CDATA部分的内容

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Release: 2016-06-13 13:39:36
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紧急求助!!~如何用PHP获取RSS阅读器里CDATA部分的内容
如题~
阅读器地址:http://rss.weather.gov.hk/rss/CurrentWeather_uc.xml
我要获取CDATA里温度,紫外线,相对湿度等内容,该如何搞定~?



------解决方案--------------------

PHP code
$str=file_get_contents('http://rss.weather.gov.hk/rss/CurrentWeather_uc.xml');
preg_match('/\[CDATA\[\s*<p>(.*)</p><p>/Uis',$str,$match);
print_r($match[1]);
<br><font color="#e78608">------解决方案--------------------</font><br>互联网真是好东西啊!参考文档:搜索“用simpleXML 如何读取 中的内容呢”</p>
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PHP code
$url = 'http://rss.weather.gov.hk/rss/CurrentWeather_uc.xml';

$xml = simplexml_load_file($url, 'SimpleXMLElement', LIBXML_NOCDATA); 

print_r($xml->channel->item->description); <div class="clear">
                 
              
              
        
            </div>
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