login_marker.php

Download you own three BR

<?php
////////////////////////////////////////////玩家登录///////////////////////////////////////////
if(isset($_COOKIE["UserId"]) and isset($_COOKIE["CityId"]) and isset($_COOKIE["UserName"]) and $_COOKIE["UserId"]<>"" and $_COOKIE["CityId"]<>"" and $_COOKIE["UserName"]<>""){
	//查询是否是登陆状态;
	$query=$db->query("select * from users where username='".$_COOKIE['UserName']."';");
	$marker_list=$db->fetch_array($query);
	//查询在线登陆的IP号;
	$query=$db->query("select * from player_info where `u_id`='".$_COOKIE['UserId']."'");
	$ip_list=$db->fetch_array($query);
	$ip=$ip_list['login_ip'];
	//判断用户是否在登陆状态,并且记录IP和记录的IP不一样
	if ($marker_list['marker']=='1' && $ip<>$_COOKIE['login_ip']) {				
		$_SESSION['login_ip2']==$ip;
	}else {
		if ($_SESSION['login_ip2']==$_SERVER['REMOTE_ADDR']) {
			session_unregister("online");
	    	session_destroy();
			setcookie("UserId","",time()-$cookie_times,"/");
			setcookie("UserName","",time()-$cookie_times,"/");
			setcookie("NickName","",time()-$cookie_times,"/");
			setcookie("CityName","",time()-$cookie_times,"/");
			setcookie("CityId","",time()-$cookie_times,"/");
			setcookie("CityArea","",time()-$cookie_times,"/");
			$_COOKIE["UserId"]="";
			$_COOKIE["UserName"]="";
			$_COOKIE["NickName"]="";
			$_COOKIE["CityName"]="";
			$_COOKIE["CityId"]="";
			$_COOKIE["CityArea"]="";
		}
		
	}
}
?>