Код:
<html>
<head>
<title>Calculator by Er4o</title>
</head>
<body bgcolor="#6D6D6D">
<center>
<table width="100" height="100" cellpadding="3" cellspacing="3" border="1" bordercolor="#000000">
<tr>
<td>
<h1>Calculator</h1>
<form method="post" action="<?php echo $PHP_SELF;?>">
<input name="cifra1" value="" /><br />
<select name="znak" size="1">
<option value="plus">+</option>
<option value="minus">-</option>
<option value="po">*</option>
<option value="deleno">/</option>
</select><br />
<input name="cifra2" value="" /><br />
<tr><td><input type="submit" name="submit" value="calc" /><br /></tr></td>
<?php
$znak = $_POST['znak'];
$cifra1 = $_POST['cifra1'];
$cifra2 = $_POST['cifra2'];
$submit = $_POST['submit'];
if ($submit) {
switch ($znak) {
case plus: $rezultat = $cifra1 + $cifra2;
break;
case minus: $rezultat = $cifra1 - $cifra2;
break;
case po: $rezultat = $cifra1 * $cifra2;
break;
case deleno: $rezultat = $cifra1 / $cifra2;
break;
};
echo("<tr><td>Result: <b>$rezultat</b></tr></td>");
};
?>
</td>
</tr>
<tr>
<td>
<?php
$ip = $_SERVER["REMOTE_ADDR"];
echo("$ip");
?>
</td>
<tr>
<td>
<?php
$today = date("F j, Y, g:i a");
echo("$today");
?>
</td>
</tr>
</tr>
</table>
Er4o © 2007
</center>
</body>
</html>
Как е за начинаешт?