http://www.jkay.dk/main_login.phpjeg ved ikke hvad der er galt men når jeg logger ind når den bare frem, og så ind på main_login.php igen og udskriver login formen igen
Checklogin.php
<html>
<body>
<?php
session_start();
$_SESSION['username'] = $username;
$_SESSION['password'] = $password;
?>
<?php
$host="localhost"; // Host name
$username=""; // Mysql username
$password=""; // Mysql password
$db_name="jkay_dk"; // Database name
$tbl_name="members"; // Table name
// Connect to server and select databse.
mysql_connect("$host", "$username", "$password")or die("cannot connect");
mysql_select_db("$db_name")or die("cannot select DB");
// username and password sent from form
$myusername=$_POST['myusername'];
$mypassword=$_POST['mypassword'];
$kodetjek = '1234';
// $password er den ukrypterede kode
$crypt = hash('sha512', $salt . hash('sha512', $mypassword));
// To protect MySQL injection (more detail about MySQL injection)
$myusername = stripslashes($myusername);
$mypassword = stripslashes($crypt);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);
$sql="SELECT * FROM $tbl_name WHERE username='$myusername' and password='$mypassword'";
$result=mysql_query($sql) or die(mysql_error());
// Mysql_num_row is counting table row
$count=mysql_num_rows($result);
// If result matched $myusername and $mypassword, table row must be 1 row
if($count==1){
// Register $myusername, $mypassword and redirect to file "login_sucess.php"
session_register("myusername");
session_register("mypassword");
echo "<meta http-equiv=\"refresh\" content=\"0;url=http://www.jkay.dk/main_login.php\">";
}
else {
echo "Wrong Username or Password";
}
?>
</body>
</html>Main_login.php
<html>
<?php
session_start();
if(isset($_SESSION['username'], $_SESSION['password'])) {
?>
du er logget ind som
<?php
}else{
?>
<table width="300" border="0" align="center" cellpadding="0" cellspacing="1" bgcolor="#CCCCCC">
<tr>
<form name="form1" method="post" action="checklogin.php">
<td>
<table width="100%" border="0" cellpadding="3" cellspacing="1" bgcolor="#FFFFFF">
<tr>
<td colspan="3"><strong>Member Login </strong></td>
</tr>
<tr>
<td width="78">Username</td>
<td width="6">:</td>
<td width="294"><input name="myusername" type="text" id="myusername"></td>
</tr>
<tr>
<td>Password</td>
<td>:</td>
<td><input name="mypassword" type="password" id="mypassword"></td>
</tr>
<tr>
<td> </td>
<td> </td>
<td><input type="submit" name="Submit" value="Login"></td>
<center><a href="http://www.jkay.dk/opret.html">Create an account</a></center>
</tr>
</table>
</td>
</form>
</tr>
</table>
<?php
}
?>
</html>
har simpelthen ingen ide om hvad jeg skal gøre