通过PHP程序知道蜘蛛是否访问你的网站(附代码)

数据库结构：

# 
# 表的结构 `naps_stats_bot` 
# 
 
CREATE TABLE `naps_stats_bot` ( 
`botid` int(10) unsigned NOT NULL auto_increment, 
`botname` varchar(100) NOT NULL default &＃39;&＃39;, 
`botagent` varchar(200) NOT NULL default &＃39;&＃39;, 
`bottag` varchar(100) NOT NULL default &＃39;&＃39;, 
`botcount` int(11) NOT NULL default &＃39;0&＃39;, 
`botlast` datetime NOT NULL default &＃39;0000-00-00 00:00:00&＃39;, 
`botlasturl` varchar(250) NOT NULL default &＃39;&＃39;, 
UNIQUE KEY `botid` (`botid`), 
KEY `botname` (`botname`) 
) TYPE=MyISAM AUTO_INCREMENT=9 ; 
 
# 
# 导出表中的数据 `naps_stats_bot` 
# 
 
INSERT INTO `naps_stats_bot` VALUES (1, &＃39;Googlebot&＃39;, &＃39;Googlebot/2.X ( http://www.googlebot.com/bot.html)&＃39;, &＃39;googlebot&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (2, &＃39;MSNbot&＃39;, &＃39;MSNBOT/0.1 (http://search.msn.com/msnbot.htm)&＃39;, &＃39;msnbot&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (3, &＃39;Inktomi Slurp&＃39;, &＃39;Slurp/2.0&＃39;, &＃39;slurp&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (4, &＃39;Baiduspider&＃39;, &＃39;Baiduspider ( http://www.baidu.com/search/spider.htm)&＃39;, &＃39;baiduspider&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (5, &＃39;Yahoobot&＃39;, &＃39;Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)&＃39;, &＃39;slurp&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (6, &＃39;Sohubot&＃39;, &＃39;sohu-search&＃39;, &＃39;sohu-search&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (7, &＃39;Lycos&＃39;, &＃39;Lycos/x.x&＃39;, &＃39;lycos&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;); 
INSERT INTO `naps_stats_bot` VALUES (8, &＃39;Robozilla&＃39;, &＃39;Robozilla/1.0&＃39;, &＃39;robozilla&＃39;, 0, &＃39;0000-00-00 00:00:00&＃39;, &＃39;&＃39;);

PHP程序：

query("UPDATE naps_stats_bot SET botcount=botcount 1, botlast=NOW(), botlasturl=&＃39;$tlc_thispage&＃39; WHERE botname=&＃39;$searchbot&＃39;");
}
?>

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