这种一款可以统计你网站当前在线人数的代码哦,由php+txt实现的无需数据来来支持。
$time = gettimeofday(void);
//文件初始化 start
if(@filesize("time.text")
$fd_time = fopen("time.text","w+");
fputs($fd_time,$time[sec]);
fclose($fd_time);
$fd_time = fopen("ip.text","w+");
fclose($fd_time);
}
//文件初始化 over
//更新时间 start
$tamp = file("time.text");
$equal = ($time[sec] - $tamp[0]);
if($equal > 60){
$fd_time = fopen("time.text","w+");
fputs($fd_time,"");
fclose($fd_time);
}
//更新时间 over
//检查ip start
$fd_ip = fopen("ip.text","a+");
//获取用户ip地址
if ($http_server_vars["http_x_forwarded_for"])
{
$ip = $http_server_vars["http_x_forwarded_for"];
}
elseif ($http_server_vars["http_client_ip"])
{
$ip = $http_server_vars["http_client_ip"];
}
elseif ($http_server_vars["remote_addr"])
{
$ip = $http_server_vars["remote_addr"];
}
elseif (getenv("http_x_forwarded_for"))
{
$ip = getenv("http_x_forwarded_for");
}
elseif (getenv("http_client_ip"))
{
$ip = getenv("http_client_ip");
}
elseif (getenv("remote_addr"))
{
$ip = getenv("remote_addr");
}
else
{
$ip = "unknown";
}
if($ip." "==$ip_adds[$i]){ if($ip_check!=1){ ?>
/*
$ip_adds = file("ip.text");
for($i;$i
$ip_check = 1;
break;
}
}
fputs($fd_ip,$ip." ");
}
fclose($fd_ip);
//检查ip over
$ip_adds = count(file("ip.text"));
调用 方法
* 标题:简单在线人数统计
*
* 作者:邓东东
*
* 创建于:2010-4-27下午09:42:31
*
* 技术支持:php100学习交流22 :108610071
**/
?>
include("online.php");
$fd_ip = file("ip.text");
?>
用户ip:
echo "";
?>

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