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基于数据库的在线人数,日访问量等统计

作者:爱好者    时间:2008-01-22    来源:php之家    点击:28553    本文共1篇文章 字体:[ ]

基于数据库的在线人数,日访问量等统计

可以实现在线人数统计,日访问量统计,月访问量统计。。。。。

<?
$sql = "CREATE TABLE guestinfo(id integer DEFAULT '0' NOT NULL       AUTO_INCREMENT,
                       ipaddress varchar(20),
                       host      varchar(20),
                       cometime    datetime,
                       refreshtime datetime,
                       leavetime  datetime, www.444p.com版权所有
                       PRIMARY KEY(id),
                       UNIQUE id(id),
                       index guestinfo(id)
                       )";
   mysql_query($sql, $connect);
?>

<?
    $duration = 300;
    $sql = "select * from guestinfo where  (leavetime is null or leavetime=') and ( UNIX_TIMESTAMP(NOW())-UNIX_TIMESTAMP(refreshtime))>$duration";
    $result=@mysql_query($sql);
    while($row=@mysql_fetch_array($result)) www.444p.com php学习之家
    {
        $id = $row['id'];
        $sql = "update guestinfo set leavetime=now() where id='$id'";
        mysql_query($sql);

    }
    $sql = "select * from guestinfo where ipaddress='$REMOTE_ADDR' and (leavetime is null or leavetime=')";
    $result = @mysql_query($sql);
    if($row=@mysql_fetch_array($result))
    {
       $id = $row['id'];
       $sql="update guestinfo set refreshtime=now() where id='$id'";
       mysql_query($sql);
    }
    else
    {
       $sql = "insert into guestinfo(ipaddress,host,cometime,refreshtime)
本文来自 www.444p.com

          values('$REMOTE_ADDR','$REMOTE_HOST',now(),now())";
       mysql_query($sql);
    }
    $date= mktime(0,0,0,date("m"),date("d"),date("Y"));
    $sql = "select count(*) from guestinfo where  UNIX_TIMESTAMP(refreshtime)> $date";
    $result = mysql_query($sql);
    if($result)
    {
        $row = mysql_fetch_array($result);
        $todayaccess = $row["count(*)"];
    }
    else $todayaccess = 0;

    $sql = "select count(*) from guestinfo where  leavetime is null or leavetime='";
    $result = mysql_query($sql); www.444p.com版权所有
    if($result)
    {
        $row = mysql_fetch_array($result);
        $nowonline=  $row["count(*)"];
    }
    else   $nowonline = 0;
    mysql_close($connect);
?>

include("guest.php");
<head>
<meta http-equiv="Refresh" content=<? echo $duration?>; url=<? echo $PHP_SELF; ?>">
</head>
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