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有关PHP正则,提取网页指定内容的有关问题

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2016-06-13 11:48:321101browse

  有关PHP正则,提取网页指定内容的问题。
有关PHP正则,提取网页指定内容的问题。

源码:

<META name="httpfileurl" content=" http://stor.vdisk.cn/loadfile/C8/CE8%B5%84%E6%BA%90%
E7%9B%92%E4%BD%BF%E7%94%A8%E6on%95%99%E7%A8%8B.mp4">

请问怎么把content=后面的链接地址提取出来?

------解决方案--------------------
引用:

Quote: 引用:

$content = &#39;<META name="httpfileurl" 
content=" http://stor.vdisk.cn/loadfile/C8/CE8%B5%84%E6%BA%90%E7%9B%92%E4%BD%BF%E7%94%A8%E6on%95%99%E7%A8%8B.mp4">&#39;;
	
	$content = preg_match("
------解决方案--------------------
content=\"(.*)\"
------解决方案--------------------
",$content,$match);
	echo($match[1]);

代码是这样子的

<META content="天之痕主题曲.mp3" name="description"> 
<META name="httpfileurl" 
content=" 
key=28bac3a4334746589415441857456dbe&tt=1391937000&st=YvMccoIvFIpSWAONSEnNfA&filename=%E5%A4%A9%E4%B9%8B%E7%97%95%E
$content = preg_match("
------解决方案--------------------
\"httpfileurl\"(\s+)?content=\"(.*)\"
------解决方案--------------------
",$content,$match);
echo $match[2];

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