采用行写方式的聊天程序（之四）
2016-01-29 14:21
采用行写方式的聊天程序（之四）,采用行写方式的聊天程序（之四）
<body leftmargin="0" topmargin="0"
<div align=center
<br
<form method="post" action="lt3.php" name="fyq" target="bforlt3" onsubmit='return(checksays());'
<input type=hidden name='oldsays' value=''
姓名: <input type="text" name="username" maxlength="10"
说:<input type="text" name="saystemp" maxlength="200" size="50"
<input type="submit" name="send" value="发言"
<br
<input type=checkbox name='towhoway' value='1' onclick="document.forms[0].saystemp.focus();"
<a href='#' onMouseOver="window.status='选中本'; return true"
onMouseOut="window.status=''; return true" onClick="document.forms[0].towhoway.checked=!(document.forms[0].towhoway.checked); document.forms[0].saystemp.focus();" title="悄悄话儿悄悄说"<font color=black私聊</font</a
<select name='towho' style='font-size:12px' onClick=dj()
<option value='大家' selected大家</select
动作:<select name='addsign' onchange="rc(this.value);" style='font-size:12px'
<option value="0" selected----</option
<option value="//热情地向在场的所有人打招呼。"招呼</option
</select
<input type=hidden name="fontsize" size=3
<input type=hidden name="lineheight" size=3
<input type=hidden name="oldtitleline" value="0"
<input onclick="javascript:cls();" type="button" value="清屏" style="background-color:FFFFFF;color:000000;border: 1 double"
<input accesskey="a" type="checkbox" name="as" checked onclick='parent.f1.scrollit();document.fyq.saystemp.focus();'
<a href="#" onclick="Javascript:document.fyq.as.checked=!document.fyq.as.checked;
parent.f1.scrollit();
document.fyq.saystemp.focus();"滚屏</a
</form
<script
parent.wu();
write();
document.fyq.saystemp.focus();
</script
</body
</html
lt3.php
处理发言信息
<?
session_start();
include("g_fun.php");
f_connectdb();
$query = "select max(lt_id) as rmaxid from lt_t_content";
$res = mysql_query($query, $dbh);
$row = mysql_fetch_array($res);
$maxid = $row["rmaxid"];
if (empty($maxid)) { $maxid = 0; }
$maxid = $maxid + 1;
//增加聊天信息
$query = "insert into lt_t_content(lt_id,lt_speaker,lt_speaked,lt_secrecy,lt_content,lt_time,lt_face)";
$query .= " values(".$maxid.",'".$username."','".$towho."','1','".$oldsays."',now(),'1')";
$res = mysql_query($query, $dbh);
//修改最后聊天时间,判断用户是否存在，防止超时被删除
$query = "select count(*) as rcount from lt_t_online where lt_username = '".$username."'";
$res = mysql_query($query, $dbh);
$row = mysql_fetch_array($res);
$lcount = $row["rcount"];
if ($lcount == 0) {
$query = "insert into lt_t_online(lt_username,lt_lasttime) values(";
$query .= "'".$username."',now())";
$res = mysql_query($query, $dbh);
}
$query
