Pages

Friday, 4 March 2011

LOGIN PAGE

U need o create 3 files.

  1. Config.php
  2. Login.php
  3. Result.php

1. In Config.php file you initialize your database.(localhost/phpmyadmin)
2. In Login.php file your login script.
3. Finally in Result.php file your output result.

//name the file Config.php
<?php


  $host       = 'localhost'; 
  $dbname     = 'user'; 

  $uname      = 'root';
  $pass       = ''; //by default password is null or empty



  //connection info
  if (!($conn=mysql_connect($host, $uname, $pass)))  {
      printf("error connecting to DB by user = $uname and pwd=$pass");
      exit;
  }

  $db=mysql_select_db($dbname,$conn) or die("Unable to connect to
database1"); 


?>

// Login.php file

<?php


<form action="result.php" method="post">
<body>
<label><b>LOGIN :</b></label></br>

<label style="display: block; float: left; width: 100px">NAME :</label><input type="text" name="username"/><br>

<label style="display: block; float: left; width: 100px">PASSWORD :</label><input type="password" name="password"/></br>

<input type="submit" value="LOGIN"/></br>

</body>
</form>


?>

// Result.php file

<?php

include('config.php');

$username = $_REQUEST['username'];
$password =$_REQUEST['password'];


$sql=mysql_query("SELECT * FROM user WHERE username='$username' AND password='$password'");

$row=mysql_num_rows($sql);//for checking if required username and password is correct or not
    
          
              
if($row>0)
{
                      echo "LOGIN SUCCESSFUL";
                }
             else
               {
                
                  echo "FAILED";
                                
              }
?>

No comments:

Post a Comment