Shulou(Shulou.com)05/31 Report--

This article Xiaobian introduces in detail for you "php how to use xpath to analyze html", the content is detailed, the steps are clear, and the details are handled properly. I hope that this article "php how to use xpath to parse html" can help you solve your doubts.

Example 1

$xml = simplexml_load_file ('https://forums.eveonline.com'); $names = $xml- > xpath ("html/body/p/p/form/p/p/p/p/p [*] / p/p/table//tr/td [@ class='topicViews']"); foreach ($names as $name) {echo $name. ";}

Example 2

$url = 'http://www.baidu.com';$ch = curl_init (); curl_setopt ($ch, CURLOPT_FILE, fopen (' php://stdout', 'w')); curl_setopt ($ch, CURLOPT_RETURNTRANSFER, TRUE); curl_setopt ($ch, CURLOPT_URL, $url); $html = curl_exec ($ch); curl_close ($ch); / / create document object model$dom = new DOMDocument (); / / load html into document object model@$dom- > loadHTML ($html); / / create domxpath instance$xPath = new DOMXPath ($dom) / / get all elements with a particular id and then loop through and print the href attribute$elements = $xPath- > query ('/ / * [@ id= "lg"] / img/@src'); foreach ($elements as $e) {echo ($e-> nodeValue) } after reading this, the article "how to parse html with php with xpath" has been introduced. If you want to master the knowledge points of this article, you still need to practice and use it yourself. If you want to know more about related articles, welcome to follow the industry information channel.

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