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采用行写方式的聊天程序(之五)_PHP教程

程序员文章站 2024-01-04 21:27:34
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lt4.php
处理定时刷新问题

session_start();
include("g_fun.php");
f_connectdb();
$tmpi = 0;
$query = "select lt_id,lt_speaker,lt_face,lt_speaked,lt_time,lt_content from lt_t_content";
$query .= " where lt_id > ".$chat_hh. " order by lt_time ";
$res = mysql_query($query, $dbh);
while ($row = mysql_fetch_array($res)) {
?>


$tempi=$row[lt_id];
}
if ($tempi > $chat_hh) {
$chat_hh = $tempi;
}
?>

ltonline.php
处理在线用户信息

include("g_fun.php");
f_connectdb();
//删除长时间没有发言的用户信息
$query = "update lt_t_online set lt_state = 1 where (now() - lt_lasttime) > 500";
$res = mysql_query($query, $dbh);
print " 在线人员信息
";
$query = "select lt_username from lt_t_online where lt_state = 0";
$res = mysql_query($query, $dbh);
while ($row = mysql_fetch_array($res)) {
print $row["lt_username"].
;
}
?>

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www.bkjia.comtruehttp://www.bkjia.com/PHPjc/532367.htmlTechArticlelt4.php 处理定时刷新问题 session_start(); include(g_fun.php); f_connectdb(); $tmpi = 0; $query = select lt_id,lt_speaker,lt_face,lt_speaked,lt_time,lt_content from lt_t_con...

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