echo getDevice($_SERVER['HTTP_USER_AGENT']);
function getDevice($agent){
if(true == preg_match("/.+Windows.+/", $agent)){
return "web设备";
}elseif(true == preg_match("/.+Macintosh.+/", $agent)){
return "mac设备";
}elseif(true == preg_match("/.+iPad.+/", $agent)){
return "iPad设备";
}elseif(true == preg_match("/.+iPhone.+/", $agent)){
return "iPhone设备";
}elseif(true == preg_match("/.+Android.+/", $agent)){
return "Android设备";
}else{
return "未知设备";
}
}