$_SESSION["AdminId"]=$row["AdminId"];  
$_SESSION["AdminName"]=$row["AdminName"]; 
$_SESSION["AdminLastLoginTimes"]=date('y-m-d h:i:s');
$_SESSION["AdminLoginIP"]=GetIp(); 验证的代码session_start();    
    if(isset($_SESSION["AdminId"]) || isset($_SESSION["AdminName"]) || isset($_SESSION["AdminLastLoginTimes"]) || isset($_SESSION["AdminLoginIP"]))
    {
echo("<script>");
echo("if(top.location!=self.location){");
echo("alert('登錄超時');");
echo("top.location='Login.php';");
echo("}");
echo("else{");
echo("top.location='Login.php';}");
echo("</script>");
    }