<?php
header("content-Type: text/html; charset=gb2312");
include_once("DBHelper.php");
?>
<!--==========业务逻辑==========-->
<?php
$conn = new ADOConnection;
$conn -> PConnect("localhost","root","weoffice","eoffice");//数据库连接
$conn -> SetUnicode("set names gb2312");//**设置字符集***
//比系统登录时间延迟6分钟
$onlineNum = $conn -> ExecuteQuery("SELECT count(*) as nums
FROM user_online
WHERE VISIT_TIME >= date_sub( now( ) , INTERVAL 10
MINUTE )");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>无标题文档</title>
<meta http-equiv="content-type" content="text/html" charset="gb2312" />
<link href="css/style.css" type="text/css" rel="stylesheet" />
</head>
<body style="text-align:center; margin-top:150px;">
<h3>当前在线人数：<span style="color:#ff0000;"><?php echo $onlineNum[0]["nums"]; ?></span></h3>
</body>
</html>
<?php
$conn -> ConnClose();
?>