adicionar.php

<?php
//Header
include_once("includes/header.php");
?>

<div class="row">
    <div class="col s12 m6 push-m3">
        <h3 class="light">Novo Cliente</h3>
        <form action="php_action/create.php" method="POST">
            <div class="input-field col s12">
                <input type="text" name="nome" id ="nome" >
                <label for="nome">Nome</label>
            </div>

            <div class="input-field col s12">
                <input type="text" name="sobrenome" id ="sobrenome" >
                <label for="sobrenome">Sobrenome</label>
            </div>

            <div class="input-field col s12">
                <input type="text" name="email" id ="email" >
                <label for="email">Email</label>
            </div>

            <div class="input-field col s12">
                <input type="text" name="idade" id ="idade" >
                <label for="idade">Idade</label>
            </div>

            <button type="submit" name ="btn-cadastrar" class="btn">Cadastrar</button>
            <a href ="index.php" type="submit" class="btn green" >Lista de clientes</a>
        </form>

    </div>


<?php
include_once("includes/footer.php");
?>