INDEX.PHP 
代码如下! 
<?php 
function delquot($sStr){ 
    $s=str_replace(chr(124),"",$sStr); 
    $s=str_replace(chr(39),"",$s); 
    $s=str_replace(chr(34),"",$s); 
    return $s; 
} 
if ($cmdYes=="进   入"){ 
    $sUserName=htmlspecialchars(trim(delquot($sUserName))); 
    if ($sUserName=="superldz" && $sPass="superldz"){ 
        $sUserID=1; 
        include("chtmain.php3"); 
        exit(); 
    } 
    else{ 
        $ConnID=odbc_connect("jtfcht","admin",""); 
        if ($ConnID){ 
            $result=odbc_exec($ConnID,"SELECT UserID,UserName,PassWord,RoomID,Sex FROM User WHERE UserName='".$sUserName."'"); 
            if (odbc_fetch_into($result,0,&$rArr)){ 
                $sUserID=$rArr[0]; 
                if ($rArr[2]==$sPass){ 
                    if ($rArr[3]==0){ 
                        odbc_exec($ConnID,"UPDATE User SET RoomID=1,LstDate='".date("Y.m.d")."',ToID=0,ToName='大家',Secret=False,FirstTime=True,LstTime=".time()." WHERE UserID=".$sUserID); 
                        if ($rArr[4]) 
                            odbc_exec($ConnID,"INSERT INTO ChtCont (sIDFrom, sNameFrom, sIPFrom, sIDTo, sNameTo, sTime, sCont, bSecret, RoomID) VALUES (".$rArr[0].", '".$rArr[1]."', '".getenv("REMOTE_ADDR")."', 0, '大家', '".date("H:i:s")."', '<font color=gray>【系统消息】欢迎<font color=#FF9933>".$rArr[1]."</font>来到了这个聊天室</font>', False, 1)"); 
                        else 
                            odbc_exec($ConnID,"INSERT INTO ChtCont (sIDFrom, sNameFrom, sIPFrom, sIDTo, sNameTo, sTime, sCont, bSecret, RoomID) VALUES (".$rArr[0].", '".$rArr[1]."', '".getenv("REMOTE_ADDR")."', 0, '大家', '".date("H:i:s")."', '<font color=gray>【系统消息】欢迎<font color=#3399FF>".$rArr[1]."</font>来到了这个聊天室</font>', False, 1)"); 
                        include("chtmain.php3"); 
                        exit(); 
                    } 
                    else $sErrText="登录出错,<font color="red">已经有人用这个名字登录了</font>!"; 
                } 
                else $sErrText="登录出错,<font color="red">口令不正确</font>!"; 
            } 
            else $sErrText="登录出错,<font color="red">用户没注册</font>!"; 
            odbc_close($ConnID); 
        } 
        else $sErrText="<font color="red">系统故障</font>,暂时无法登录"; 
    } 
} 
?> 
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title>温酒吧聊天室</title> 
<script language="JavaScript"> 
<!-- 
function NameGotFocus( ) { 
    document.frmLogin.sUserName.focus(); 
} 
function CheckValid() { 
    if (document.frmLogin.sUserName.value == "") { 
        alert( "请输入昵称。"); 
        document.frmLogin.sUserName.focus(); 
        return false; 
    } 
    if (document.frmLogin.sPass.value == "") { 
        alert( "请输入口令。"); 
        document.frmLogin.sPass.focus(); 
        return false; 
    } 
    return true; 
} 
//--> 
</script> 
<link rel="stylesheet" href="main.css" type="text/css"> 
</head> 
<body > 
<p> </p> 
<table align="center" border="0" cellPadding="0" cellSpacing="0" width="90%"> 
    <tr> 
        <td rowspan="3" align="right" width="30%" valign="top"><img alt="Cht" src="http://edu.cnzz.cn/NewsInfo/cht.jpg" WIDTH="192" HEIGHT="384"></td> 
        <td height="170" align="middle"> 
            <embed src="http://edu.cnzz.cn/NewsInfo/logo.swf" width="300" height="70"></embed> 
            <p>本页永久域名:<a href="http://jtf.126.com/">http://jtf.126.com/</a> 
        </td> 
    </tr> 
    <tr> 
        <td align="middle"> 
        <table align="center" border="0" cellPadding="0" cellSpacing="0" width="80%"> 
            <tr> 
                <td align="center"> 
                    <div align="center"><center><table border="0" width="100%"> 
                        <tr> 
                            <td><hr size="1" color="#800000"></td> 
                        </tr> 
<?php 
if ($cmdYes=="进   入"){ 
?> 
                        <tr> 
                            <td align="center"><?php echo $sErrText; ?></td> 
                        </tr> 
                        <tr> 
                            <td><hr size="1" color="#800000"></td> 
                        </tr> 
<?php 
} 
?> 
                    </table></center></div> 
                    <div align="center"><center><table border="1" width="90%" cellspacing="1" cellpadding="5"> 
                        <form method="post" name="frmLogin" target="_top" action="index.php3"> 
                        <tr> 
                            <td colspan="3">在此登录</td> 
                        </tr> 
                        <tr> 
                            <td width="33%" align="right">昵称:</td> 
                            <td width="33%"><input name="sUserName" size="15" maxlength="30"></td> 
                            <td width="34%"> </td> 
                        </tr> 
                        <tr> 
                            <td align="right">口令:</td> 
                            <td><input type="password" name="sPass" size="15" maxlength="10"></td> 
                            <td align="center"><input type="submit" value="进   入" name="cmdYes" ></td> 
                        </tr> 
                        <tr> 
                            <td colspan="3" align="center">点击<a href="newuser.php3">这里</a>注册新用户</td> 
                        </tr> 
                        </form> 
                    </table></center></div> 
                    <div align="center"><center><table border="0" width="100%"> 
                        <tr> 
                            <td colspan="3"><hr size="1" color="#800000"></td> 
                        </tr> 
                        <tr> 
                            <td width="5%"> </td> 
                            <td>欢迎进入温酒吧聊天室,现介绍本聊天室功能主要有:<ol> 
                                <li>显示右侧上面是房间列表、下面是你所在的房间里的客人的列表</li> 
                                <li>悄悄话、动作、随机表情功能</li> 
                                <li>可以指定讲话的对方</li> 
                                <li>建立带密码的房间,只有知道口令的人才能进入</li> 
                                <li>房主可以拆房和将本房间里的人踢到大厅</li> 
                                <li>命令行中可以使用如下命令:</li> 
                                    <ul> 
                                        <li>/w 找人</li> 
                                        <li>/t 想</li> 
                                        <li>/: 自定义动作</li> 
                                        <li>// 系统动作</li> 
                                    </ul> 
                                <li>命令行中进行了过滤,不允许出现 HTML TAG</li> 
                            </ol></td> 
                            <td width="5%"> </td> 
                        </tr> 
                        <tr> 
                            <td colspan="3"><hr size="1" color="#800000"></td> 
                        </tr> 
                    </table></center></div> 
                </td> 
            </tr> 
        </table> 
        </td> 
    </tr> 
    <tr> 
<script> 
document.write("<a href="http://view.gznet.com/cgi-bin/rl_views.cgi?UID=10031505" target=sxrl>");  
document.write("<img src="http://refer.gznet.com/cgi-bin/rl_refer2.cgi?UID=10031505&refer="+escape(top.document.referrer)+"" width=88 height=31 border=0 alt="飞华统计专家">");  
document.write("</a>");  
document.write("<a href=http://best.netease.com/cgi-bin/view/viewbasic.cgi?jtfcht target=_blank><img src=http://best.netease.com/cgi-bin/log.cgi?user=jtfcht&refer="+escape(document.referrer)+"&cur="+escape(document.URL)+" border=0 alt='网易中文排行榜' ></a>"); 
</script> 
        </td> 
    </tr> 
</table> 
</body> 
</html>  
					
			
用PHP和ACCESS写聊天室(一)
                    80酷酷网    80kuku.com 
       
  
 
 
  
