<!DOCTYPE html><html><head> <title>Chat LSG</title> <link type="text/css" rel="stylesheet" href="style.css" /></head><body><?phpsession_start(); function loginForm(){ echo' <div id="loginform"> <form action="index.php" method="post"> <p>Introduce tu nombre para poder chatear:</p> <label for="name">Nombre:</label> <input type="text" name="name" id="name" /> <input type="submit" name="enter" id="enter" value="Entrar en el chat" /> </form> </div> ';}
if(isset($_GET['logout'])){ //Simple exit message $fp = fopen("log.html", 'a'); fwrite($fp, "<div class='msgln'><i>El usuario ". $_SESSION['name'] ." ha salido del chat.</i><br></div>"); fclose($fp); session_destroy(); header("Location: index.php"); //Redirect the user}if(isset($_POST['enter'])){ if($_POST['name'] != ""){ $_SESSION['name'] = stripslashes(htmlspecialchars($_POST['name'])); } else{ echo '<span class="error">Por favor, escribe un nombre</span>'; }}
if(!isset($_SESSION['name'])){ loginForm();}else { ?> <div id="wrapper"> <div id="menu"> <p class="welcome">Bienvenido, <b><?php echo $_SESSION['name']; ?></b></p> <p class="logout"><a id="exit" href="#">Salir del Chat</a></p> <div style="clear:both"></div> </div> <div id="chatbox"> <?php if(file_exists("log.html") && filesize("log.html") > 0){ $handle = fopen("log.html", "r"); $contents = fread($handle, filesize("log.html")); fclose($handle); echo $contents; } ?> </div> <form name="message" action=""> <input name="usermsg" type="text" id="usermsg" size="63" /> <input name="submitmsg" type="submit" id="submitmsg" value="Send" /> </form> </div> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3/jquery.min.js"></script> <script type="text/javascript"> // jQuery Document $(document).ready(function(){ $("#exit").click(function(){ var exit = confirm("¿Estás seguro de que quieres salir?"); if(exit==true){window.location = 'index.php?logout=true';} }); $("#submitmsg").click(function(){ var clientmsg = $("#usermsg").val(); $.post("post.php", {text: clientmsg}); $("#usermsg").attr("value", ""); return false; }); setInterval (loadLog, 2500); });
function loadLog(){ var oldscrollHeight = $("#chatbox").attr("scrollHeight") - 20; $.ajax({ url: "log.html", cache: false, success: function(html){ $("#chatbox").html(html); var newscrollHeight = $("#chatbox").attr("scrollHeight") - 20; if(newscrollHeight > oldscrollHeight){ $("#chatbox").animate({ scrollTop: newscrollHeight }, 'normal'); } }, }); } </script><?php}?></body></html>
style.css:
body { font:12px arial;color: #222;text-align:center;padding:35px; }
form, p, span { margin:0;padding:0; }
input { font:12px arial; }
a { color:#0000FF;text-decoration:none; }
a:hover { text-decoration:underline; }
#wrapper, #loginform { margin:0 auto;padding-bottom:25px;background:#EBF4FB;width:504px;border:1px solid #ACD8F0; }
#loginform { padding-top:18px; }
#loginform p { margin: 5px; }
#chatbox { text-align:left;margin:0 auto;margin-bottom:25px;padding:10px;background:#fff;height:270px;width:430px;border:1px solid #ACD8F0;overflow:auto; }
#usermsg { width:395px;border:1px solid #ACD8F0; }
#submit { width: 60px; }
.error { color: #ff0000; }
#menu { padding:12.5px 25px 12.5px 25px; }
.welcome { float:left; }
.logout { float:right; }
.msgln { margin:0 0 2px 0; }
post.php:
session_start();
if(isset($_SESSION['name'])){
$text = $_POST['text'];
$fp = fopen("log.html", 'a');
fwrite($fp, "(".date("g:i A").") ".$_SESSION['name'].": ".stripslashes(htmlspecialchars($text))."
");
}
Hola, tengo una carpeta de fotos llamada /usuarios/ y todos tienen un numero de legajo ejemplo: 123.jpg / 123456.jpg como puedo imprimir `segun legajo sumarle .jpg` para que salga al lado de su nombre su foto. osea _SESSION['name']. + jpg
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