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lopis

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Posts posted by lopis

  1. I want to display the images that i have uploaded, and they are stored in my database, but when i try to display them, they dont show very well, need help!!

     

      <html>

    <title>

    Produtos

    </title>

    <body bgcolor="#99CCCC">

    <center><font face = "Agency FB" size="6"> Listar Porto </font> <br><br>

     

     

     

    <?php

     

    $ligacao=mysql_connect('localhost','root','') or die("Problema na ligação ao MySQL");

    mysql_select_db("site");

     

    $sql = "select * from productos";

    $result = mysql_query($sql) or die ("Nao consegui ligar a db");

    while($row=mysql_fetch_assoc($result))

    {

                      echo "<div class=\"Image\">";

                      echo "<p>";

     

      // Note that we are building our src string using the filename from the database

        echo "<img src=\"Image/" . $row['imagelocation'] . "\" alt=\"\" height='100' width='100'  />";

          echo $row['nome'] . " " . $row['marca'] . "";

          echo "</p>";

          echo "</div>";

    }

     

     

    mysql_close();

    ?>

     

    </body>

    </html>

     

     

    [attachment deleted by admin]

  2. I fixed that problem, but now its keep saying that user does not exist, and i already inserted users in my db

     

     

     

    <?php

     

    session_start();

     

    $username=$_POST['user'];

    $password=$_POST['password'];

     

    if($username&&$password)

    {

     

        $ligacao=mysql_connect('localhost','root','') or die("Problema na ligacao ao servidor MySql");

        mysql_select_db("site")or die("Problema na ligacao ao servidor MySql");

     

       

        $query = mysql_query("SELECT * FROM login WHERE user = '$username' and password = '$password'");

       

        $numrows = mysql_num_rows($query);

       

     

     

        if($numrows!=0)

        {

          // codigo para login

         

            while($row = mysql_fetch_assoc($query))

            {

                $dbusername=$row['user'];

                $dbpassword=$row['password'];

            }

            // verificar se coicidem

           

            if($username==$dbusername&&md5($password)==$dbpassword)

            {

                echo"Benvindo!<a href='member.php'>Click</a> aqui para ir para a sua página";

                $_SESSION['user']=$username;

            }

            else

                echo"Username ou Password erradas!";

     

        }

        else

            die("Esse utilizador nao existe!");

     

    }

    else

        die("Por favor insira um username e password!");

     

    ?>

     

     

    i think the problem its comming from the num rows

  3. Ok, i already fixed that errors, but then other one appeared :s

     

    Notice: Undefined index: user in C:\xampp\htdocs\login\login.php on line 33

     

     

     

    <?php

     

    session_start();

     

    $username=$_POST['user'];

    $password=$_POST['password'];

     

    if($username&&$password)

    {

     

        $ligacao=mysql_connect('localhost','root','') or die("Problema na ligacao ao servidor MySql");

        mysql_select_db("site")or die("Problema na ligacao ao servidor MySql");

     

       

        $query = mysql_query("SELECT * FROM login WHERE user = '$username' and password = '$password'");

       

        $numrows = mysql_num_rows($query);

       

        if($numrows!=0)

        {

          // codigo para login

         

            while($row = mysql_fetch_assoc($query))

            {

                $dbusername=$row['user'];

                $dbpassword=$row['password'];

            }

            // verificar se coicidem

           

            if($username==$dbusername&&$password==$dbpassword)

            {

                echo"Benvindo!<a href='member.php'>Click</a> aqui para ir para a sua página";

                $_SESSION['user']==$dbusername;  <--- Line 33

            }

            else

                echo"Username ou Password erradas!";

     

        }

        else

            die("Esse utilizador nao existe!");

       

    }

    else

        die("Por favor insira um username e password!");

     

     

     

    ?>

     

     

    how can i fix it  :( help please

  4. my php is giving me this error

    Notice: Undefined index: username in C:\xampp\htdocs\login\login.php on line 23

     

     

    here is the code from login.php

     

     

    <?php

     

    $username=$_POST['username'];

    $password=$_POST['password'];

     

    if($username&&$password)

    {

     

        $ligacao=mysql_connect('localhost','root','') or die("Problema na ligacao ao servidor MySql");

        mysql_select_db("site")or die("Problema na ligacao ao servidor MySql");

     

       

        $query = mysql_query("SELECT * FROM login WHERE user = '$username' and password = '$password'");

       

        $numrows = mysql_num_rows($query);

       

        if($numrows!=0)

        {

          // codigo para login

         

            while($row = mysql_fetch_assoc($query))

            {

                $dbusername=$row['username'];  <---- Line 23

                $dbpassword=$row['password'];

            }

            // verificar se coicidem

           

            if($username==$dbusername&&$password==$dbpassword)

            {

                echo"Benvindo!";

            }

            else

                echo"Username ou Password erradas!";

     

        }

        else

            die("Esse utilizador nao existe!");

       

    }

    else

        die("Por favor insira um username e password!");

     

    ?>

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