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)) {;;
;;;?>
;;;<script Language=JavaScript1.1>
;;;var zt="<? echo '0'; ?>"
;;;var un="<?echo $row['lt_speaker'];?>"
;;;var tw="<?echo $row['lt_speaked'];?>"
;;;var sa="<?echo $row['lt_content'];?>"
;;;parent.f2.nw(zt,un,tw,sa);;;;;//向显示处写入最新的数据.
;;;</script>
;;;<?
;;;$tempi=$row['lt_id'];
}
if ($tempi > $chat_hh) {
;;$chat_hh = $tempi;
}
?>
<script Language=JavaScript>
setTimeout('this.location.reload()',5000);</script>
ltonline.php
处理在线用户信息
<?
;;include("g_fun.php");
;;f_connectdb();
;;//删除长时间没有发言的用户信息
;;$query;;= "update;;lt_t_online set lt_state = '1' where (now() - lt_lasttime) > 500"
;;$res = mysql_query($query, $dbh);;;
;;;
;;print " 在线人员信息<br>"
;;$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"].'<br>';
;;}
?>
<script Language=JavaScript>
setTimeout('this.location.reload()',5000);</script>
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