Web服务器

开发平台：

PHP

left.php：源码内容

							<?php
session_start();
set_time_limit(1800);
$user=$_SESSION["all_agent"];
$names=$_SESSION["user_name"];
include("../inc/conn.php");
include("checks.php");
$menu=$_SESSION["menus"];
mysql_query("update online set title='$menu' where user_account='$user' and user_type='3'",$conn);
$sqlps=mysql_query("select * from online where user_account='$user' and user_type='3' and vmsg='1'",$conn);
if(mysql_num_rows($sqlps)<>0)
{
  mysql_query("update online set vmsg='0' where user_account='$user'",$conn);
  echo "<script language='javascript'>alert('".mysql_result($sqlps,0,"content")."')</script>";
}
$sql_count=mysql_query("select * from online ",$conn);
$nowtimes=date("Y-m-d H:i:s");
$h=date("YmdHis");
while($rowct=mysql_fetch_array($sql_count))
{
$tcid=$rowct["ID"];
$tctimes=$rowct["active_time"];
$tctime=split(" ",$tctimes);
$tcymd=split("-",$tctime[0]);
$tchms=split(":",$tctime[1]);
$tclimit_times=mktime($tchms[0],$tchms[1],$tchms[2],$tcymd[1],$tcymd[2],$tcymd[0]);
$lowtime=time()-$tclimit_times."<br>";
if($lowtime>1800) mysql_query("delete from online where ID='$tcid'",$conn);
}
$sqlhv=mysql_query("select * from online where user_account='$user'",$conn);
$find_haves=mysql_num_rows($sqlhv);
$ip=$_SERVER['REMOTE_ADDR'];
if($find_haves==0) mysql_query("insert into online(user_type,user_name,user_account,ip,login_time,login_time,active_time)values('3','$names','$user','$ip','$h','$h')",$conn);
$sqlps=mysql_query("select * from all_agent where user_account='$user'",$conn);
mysql_query("update online set active_time='$nowtimes' where user_account='$user'",$conn);
if(mysql_result($sqlps,0,"online")==1)
{
  echo "<script language='javascript'>alert('Parse error,please login again!');window.location.href='exit.php';</script>";
}
$sqlpt=mysql_query("select * from all_agent where user_account='$user'",$conn);//踢出
if(mysql_result($sqlpt,0,"deleted")==1) echo "<script language='javascript'>alert('对不起,您的账号已被停用!');window.location.href='exit.php';</script>";
$names=$_SESSION["user_name"];
$sqlf=mysql_query("select * from online where user_account='$user'",$conn);
$have=mysql_num_rows($sqlf);
$ip=$_SERVER['REMOTE_ADDR'];
$tm=date(YmdHis);	
if($have==0) mysql_query("insert into online(user_type,user_name,user_account,ip,login_time,active_time)values('3','$names','$user','$ip','$tm','$tm')",$conn);    
$sqlon=mysql_query("select * from onuser where user_account='$user' and sign='3'",$conn); //登录T出
if(mysql_num_rows($sqlon)>0&&!isset($_SESSION["onyes"]))
{
  echo "<script language='javascript'>alert('对不起,您的账号在别处登录,您被迫下线!');window.location.href='exit.php';</script>";
}elseif(mysql_num_rows($sqlon)==0)
{
  unset($_SESSION["onyes"]);
}
?>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta http-equiv="refresh" content="20;URL=">

						