如何抓取网页实时内容

WBOY
Release: 2016-06-23 14:09:04
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#网址:http://data.shishicai.cn/cqssc/haoma/#Demo:<?php/* Created on [2013-5-1] Author[Newton] Filename[action.php]*/#编码转换function convToUtf8($str) {	if (mb_detect_encoding($str, "UTF-8, ISO-8859-1, GBK") != "UTF-8") {		return iconv("GBK", "utf-8", $str);	} else {		return $str;	}}header("content-type:text/html;charset:utf-8");error_reporting(E_ERROR);$pages = file_get_contents('http://data.shishicai.cn/cqssc/haoma/');//$pages = htmlspecialchars($pages);$pages = convToUtf8($pages);echo "pages-->>".print_r($pages);echo PHP_EOL;$doc = new DOMDocument();$new_doc = new DOMDocument('1.0', 'utf-8');echo "doc-->>".print_r($doc);echo PHP_EOL;$dom = $doc->getElementsByTagName('table');$newdoc = $new_doc->loadhtml($dom->item(2)->nodeValue);$table = $new_doc->saveHTML();echo "table-->>{$table}".PHP_EOL;#result:#……乱码……#pages-->>1 DOMDocument Object ( ) doc-->>1 table-->>#table是空的……?>
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回复讨论(解决方案)

我想获取的内容是:

对应代码片段:

页面数据是JS填充的。你得爬那个JS脚本。

貌似这样做繁琐了吧?

貌似是用了frame框架内嵌在tbody里面,然后用JS代码来做html。
打开http://datacache.shishicai.cn/script/2f67117ba1b58074.js后,
搜索'frame'出来6条结果
凭我的技术分析是不出框架的链接

LZ看来也是位大神,技术分好高,仰望ING

http://data.shishicai.cn/handler/kuaikai/data.ashx
post: lottery=4&date=2013-05-06
采集这儿.

楼上链接抓的是空白……

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