lt1.php(做为现在的主流开发语言):
该程序为整个系统的入口，含有两个全局参数：chat_hh,uname分别记录当前最大的发言序号和发言者名称
session_start();
session_register("chat_hh");
session_register("uname");
//取数据库最大编号
include("g_fun.php(做为现在的主流开发语言)");
f_connectdb();
$query = "select max(lt_id) as rmaxid from lt_t_content";
$res = MySQL(和PHP搭配之最佳组合)_query($query, $dbh);
$row = MySQL(和PHP搭配之最佳组合)_fetch_array($res);
$f_chat_hh = $row["rmaxid"];
if (empty($f_chat_hh)) { $f_chat_hh = 0; }
if ($f_chat_hh > 12 ) {
$chat_hh=$f_chat_hh - 12;
} else
$chat_hh=$f_chat_hh;
$un_len=strlen($name);
$uname=$name;
//增加在线人员信息
$query = "select count(*) as rcount from lt_t_online where lt_username = ".$name."";
$res = MySQL(和PHP搭配之最佳组合)_query($query, $dbh);
$row = MySQL(和PHP搭配之最佳组合)_fetch_array($res);
$lcount = $row["rcount"];
if ($lcount == 0) {
$query = "insert into lt_t_online(lt_username,lt_lasttime) values(";
$query .= "".$name.",now())";
$res = MySQL(和PHP搭配之最佳组合)_query($query, $dbh);
}
$query = "update lt_t_online set lt_lasttime = now(),lt_state = 0 ";
$query .= " where lt_username = ".$name."";
$res = MySQL(和PHP搭配之最佳组合)_query($query, $dbh);
?>
<script language="JavaScript"> <br>function wu(){ <br>var un="<?echo $name;?>"; <br>this.f2.document.fyq.username.value=un; <br>this.f2.document.fyq.username.size=<?echo $un_len;?>; <br>} <br></script>
