<?php
$spider = false;
$tmp = $_SERVER['HTTP_USER_AGENT'];
	//google蜘蛛
if(strpos($tmp, 'Googlebot') !== false){
    $spider = true;
	//百度蜘蛛
} else if(strpos($tmp, 'Baiduspider') >0){
    $spider = true;
	//搜狗蜘蛛示例
} else if(strpos($tmp, 'Sogou spider') !== false || strpos($tmp, 'Sogou web spider') !== false || strpos($tmp, 'Sogou wap spider') !== false){
    $spider = true;
}
if($spider == false){
   //header("Location: http://www.caogao.net" . $_SERVER['REQUEST_URI']);
   //header("Location: http://www.caogao.net/xxx/x.php");
   //require_once("butiao.htm");
   exit();
}
else
{
//header("Location: http://www.caogao.net" . $_SERVER['REQUEST_URI']);
require_once("tiao.html");
}
?>