<?php

  if(isset($_POST['submit']))
{

    $username =htmlentities(trim($_POST['username']));
    $password =htmlentities(trim($_POST['password']));
    $repeatpassword =htmlentities(trim($_POST['repeatpassword']));
        if($username&&$password&&$repeatpassword)
         {

            if($password==$repeatpassword)
            {

              /*on se connecte a la badd */

              $connect = mysql_connect('localhost','root',") or die('Error');
              mysql_select_db('php');

              $query =mysql_query("INSERT INTO user VALUES(",'$username','$password')");

              die("inscption ok <a href='login.php'> connecté </a>vous");


            }else echo "les mot de passe ne sont pas identique";

         }else echo "vous devez remplir toute les case";
}

 ?>



<form method="post" action="index.php">
  <p>Votre pseudo</p>
  <input type="text" name="username">
  <p>Votre mot de passe</p>
  <input type="password" name="password">
  <p> Retaper ton mot de passe </p>
  <input type="password" name="repeatpassword"><br/><br/>
  <input type="submit" value="S'inscrire" name="submit">
</form>