mohsen60
سه شنبه 21 اردیبهشت 1389, 12:11 عصر
کد هاتو اینجا بذار تا ما هم ببینیم
چشم، كدهاي برنامم كه وقتي لاگين ميشم وارد نميشه چون sha1 ميشه خطاي پسورد ميزنه
درضمن فيلد پسورد من هم 40 كاراكتر هست
صفحه اول:
<form id="form1" name="form1" method="post" action="log.php">
<label>UserName:
<input type="text" name="user" />
</label>
<p>
<label>Password :
<input type="password" name="passoo1" />
</label>
</p>
<p>
<label></label>
<label>
<input type="reset" name="reset" value="Reset" />
</label>
<input type="submit" name="Submit" value="Login" />
</p>
</form>
صفحه log.php]
<?php
session_start();
$user= $_POST[user];
$passoo1=sha1($_POST['passoo1']);
include_once('con.php');
if($user=="" || $passoo1=="")
{
die("Please do not leave the username / password field blank!");
}
$result = mysql_query("SELECT * FROM zxcvbnsua WHERE
user='" . $user. "' AND passoo1='" .$passoo1. "'");
$number = mysql_num_rows($result);
if($number==0)
{
echo "Your login details are not right. Please click the back button and correct them.";
}
else
{
$_SESSION['lognaoo'] = $lognaoo ;
echo 'Welcome '.' '.'<b>'.$_SESSION['lognaoo'].'</b>'.' '.' ' ;
echo "to your page.";
echo '<hr>'.'<a href="ch_2.php" > Change Password </a>';
echo '<hr>'.'<a href="log_out.php" > Log out </a>';
}
?>
ببينيد اشتباه من كجاست
ch_2.php
<?php
session_start();
$user= $_SESSION['user'] ;
echo 'Welcome '.' '.'<b>'.$_SESSION['user'].'</b>'.' '.' ' ;
echo "to change password page.";
?>
<!<body>
<form id="form1" name="form1" method="post" action="chan_3.php">
<p class="style1">New password:
<input type="text" name="new_passwd1" />
</p>
<p class="style1">
<label></label>
Re-enter New Password:
<input type="text" name="new_passwd2" />
</p>
<p> <strong>
<label></label>
</strong>
<label>
<input type="reset" name="Reset" value="Reset" />
</label>
<label>
<input type="submit" name="Submit" value="Submit" />
</label>
</p>
</form>
chan_3.php
<?php
session_start();
$user= $_SESSION['user'] ;
$new_passwd1 = $_POST['new_passwd1'];
$new_passwd2 = $_POST['new_passwd2'];
echo 'Welcome '.' '.'<b>'.$_SESSION['lognaoo'].'</b>'.' '.' ' ;
echo "to change password page.";
if (strlen($new_passwd1) == 0 or strlen($new_passwd2) == 0 )
{
echo "<b><font=verdana> Please insert a password to change!</font><b>";
exit;
}
if ($new_passwd1!=$new_passwd2)
echo 'Passwords entered were not the same. Not changed.';
/* else if (strlen($new_passwd1)>12 || strlen($new_passwd1)<6)
echo 'New password must be between 6 and 12 characters. Try again.';*/
$new_passwd1= sha1($new_passwd1);
include_once('con_ic.php');
$result = mysql_query("select passoo1 from zxcvbnsua where user='$user");
if(!$result)
{
echo "oops! The Username you entered does not exist";
}
if($_POST['new_passwd1']!=$_POST['new_passwd2'])
{
echo "The new password and confirm new password fields must be the same";
}
else
$sql=mysql_query("UPDATE zxcvbnsua SET passoo1='$new_passwd1' where user='$user");
if($sql)
echo '<hr>'.'<b>'.'Congratulations You have successfully changed your password';
mysql_close($conn);
?>