Untitled

<!DOCTYPE html>

<html>

<head>

    <title>BackForTeam | Perfil</title>

    <meta charset="UTF-8">

    <link rel="stylesheet" type="text/css" href="style3.css">

</head>

<body>

    <div class="login-formulario">

        <form method="POST" action="perfil-veri.php">

        <input type="text" class="login" name="user_name" id="user_name" placeholder="Usuario">

        <input type="password" class="senha" name="pwd" id="pwd" placeholder="Senha">

        <input type="submit" class="submit" name="update" id="update" value="Entrar">

    </div>


</body>

</html>

<?php

$servername = "localhost";

$username = "xxx";

$password = "xxxx";

$dbname = "xxx";


$id = $_POST['id']);
$user_name = $_POST['user_name']);

// Create connection

$conn = new mysqli($servername, $username, $password, $dbname);

// Check connection

if ($conn->connect_error) {

    die("Connection failed: " . $conn->connect_error);

}


$sql = "UPDATE users SET user_name = '".$user_name."' WHERE id = '".$id."'";

if ($conn->query($sql) === TRUE) {
    echo "Atualizado com Sucesso";
} else {
    echo "Erro na hora de atualizar: " . $conn->error;
}

$conn->close();
?>