Using PHP and ACCESS to write a chat room (1)_PHP tutorial

ＩＮＤＥＸ.ＰＨＰ
代码如下!

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].", '".$rArr[1]."', '".getenv("REMOTE_ADDR")."', 0, '大家', '".date("H:i:s")."', '【系统消息】欢迎".$rArr[1]."来到了这个聊天室', False, 1)");
                        else
                            @odbc_exec($ConnID,"INSERT INTO ChtCont (sIDFrom, sNameFrom, sIPFrom, sIDTo, sNameTo, sTime, sCont, bSecret, RoomID) VALUES (".$rArr[0].", '".$rArr[1]."', '".getenv("REMOTE_ADDR")."', 0, '大家', '".date("H:i:s")."', '【系统消息】欢迎".$rArr[1]."来到了这个聊天室', False, 1)");
                        include("chtmain.php3");
                        exit();
                    }
                    else $sErrText="登录出错，已经有人用这个名字登录了！";
                }
                else $sErrText="登录出错，口令不正确！“; ";
                 @odbc_close($ConnID); }
}
?>

 

    
        
        
    
    
        
            
        

            
            

本页永久域名：http://jtf.126.com/
        

        
            
                                                                                                                %">
                                                                        

Display the room list on the right side , the following is the list of guests in the room you are in

                                                                                   

You can specify the other party to speak< /li>
                                                                                     < Destroy the room and kick the people in this room to the hall
🎜>                                                                                                                        >                                                                                                                                            < ;/li>
                                                                                    ;/ul>
                                

命令行中进行了过滤，不允许出现 HTML TAG

                            
                            
                        
                        
                            
                        
                    

                    

                        
                            
                        
if ($cmdYes=="进 入"){
?>
                        
                            
                        
                        
                            
                        
}
?>
                    

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在此登录
昵称：
口令：
点击这里注册新用户

                                                  <                                                               3">

---

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<script> <br>document.write("<a href="http://view.gznet.com/cgi-bin/rl_views.cgi?UID=10031505" target=sxrl>");  <br>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">");  <br>document.write("</a>");  <br>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>"); <br></script>
        
    


  

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http://www.bkjia.com/PHPjc/316473.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/316473.htmlTechArticleＩＮＤＥＸ.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 $s; } if ($cm...