看$_ENV和$_SERVER数数组里面有没有你想要的东西
<?
print"<pre>";
print_r($_SERVER);
print"</pre>";
print"<pre>";
print_r($_ENV);
print"</pre>";?>
<?
print"<pre>";
print_r($_SERVER);
print"</pre>";
print"<pre>";
print_r($_ENV);
print"</pre>";?>
function getip()
{
if(getenv('HTTP_CLIENT_IP'))
{
$onlineip = getenv('HTTP_CLIENT_IP');
}
elseif(getenv('HTTP_X_FORWARDED_FOR'))
{
$onlineip = getenv('HTTP_X_FORWARDED_FOR');
}
elseif(getenv('REMOTE_ADDR'))
{
$onlineip = getenv('REMOTE_ADDR');
}
else
{
$onlineip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
}
return $onlineip;
}
我也是看的别人的