<?php
header("Content-type:text/html;charset=utf-8;");
//测试
echo get_user_os();
//Windows操作系统
function get_user_os(){
//获取用户浏览信息参数
$agent = $_SERVER['HTTP_USER_AGENT'];
//获取操作系统类型
if(strpos($agent,"NT 6.1")){
$os_name ="Windows 7";
} elseif(strpos($agent,"NT 5.1")) {
$os_name ="Windows XP (SP2)";
} elseif(strpos($agent,"NT 5.2") && strpos($agent,"WOW64")){
$os_name ="Windows XP 64-bit Edition";
} elseif(strpos($agent,"NT 5.2")) {
$os_name ="Windows 2003";
} elseif(strpos($agent,"NT 6.0")) {
$os_name ="Windows Vista";
} elseif(strpos($agent,"NT 5.0")) {
$os_name ="Windows 2000";
} elseif(strpos($agent,"4.9")) {
$os_name ="Windows ME";
} elseif(strpos($agent,"NT 4")) {
$os_name ="Windows NT 4.0";
} elseif(strpos($agent,"98")) {
$os_name ="Windows 98";
} elseif(strpos($agent,"95")) {
$os_name ="Windows 95";
}elseif(strpos($agent,"Linux")) {
$os_name ="Linux";
}
//判断
if(strpos($os_name,"Linux")!==false){
$os_str="Linux操作系统";
}else if(strpos($os_name,"Windows")!==false){
$os_str="Windows操作系统";
}else{
$os_str="未知操作系统";
}
return $os_str;
}
