Question

用PHP怎么判断用户所用浏览器以及浏览器版本

Answer 1

<?php
/** +--------------------------------------------+
Author: Paul
Copyright (c) 16/3/2011
+--------------------------------------------+ */

if (strpos($_SERVER['HTTP_USER_AGENT'], 'Maxthon')) {
$browser = 'Maxthon';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 8.0')) {
$browser = 'MSIE 8.0';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 7.0')) {
$browser = 'MSIE 7.0';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6.0')) {
$browser = 'MSIE 6.0';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'NetCaptor')) {
$browser = 'NetCaptor';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'Netscape')) {
$browser = 'Netscape';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'Lynx')) {
$browser = 'Lynx';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'Opera')) {
$browser = 'Opera';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'Konqueror')) {
$browser = 'Konqueror';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox')) {
$browser = 'Firefox';
} elseif(strpos($_SERVER['HTTP_USER_AGENT'],'Safari')) {
$browser = 'Safari';
} else {
$browser = 'other';
}
echo $browser;

?>

Answer 2

('/MSIE\s+6/',$_SERVER['HTTP_USER_AGENT'])){
header("Location: a.php");
}else{
header("Location: b.php");
}
?>
希望对你有帮助

Answer 3

$_SERVER["HTTP_USER_AGENT"];