<?php
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! W+ s% J' F) V+ n' n// --------------------------------------------------------------------------
+ ]& _& |6 Q- m+ ?8 g// File name : testRegex.php
4 S. M6 N7 l3 ^9 H! a, N8 m// Description : 用正则表达式，取得网页正文部分内容，且仅仅保留表格部分的HTML标签
, M. o, L4 ]: n5 Q3 `4 J// Requirement : PHP4 (
http://www.php.net)
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// Copyright(C), HonestQiao, 2005, All Rights Reserved.
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; K% M' s. s, t6 L3 L& ? u$ e// Author: HonestQiao (
honestqiao@hotmail.com)
+ R7 |6 S% m% t# d' J//
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// --------------------------------------------------------------------------
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echo preg_replace('/<!--.*?-->|<(head|title|script|style)[^>]*?>.*?</1>| |(</?(?:table|tbody|th|tr|td))[^>]*?(>)|(?:</(?!table|tbody|th|tr|td))[^>]*?>|(?:<(?!table|tbody|th|tr|td))[^>]*?>/sim', '$2$3', file_get_contents("http://bbs.chinaunix.net"));
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?>
