Untitled

<html lang="pt-br">
<head>
	<meta charset="UTF-8"/>
	<title></title>
	<link href="../css/style.css" rel="stylesheet" />
	<script type="../text/javascript" src="js/script.js"></script>
</head>
<body>
	<div class="menu">
		<div class="menuint">
			<img src="images/house-menu.png" border="0" width="40" height="40" class="menumobile" onclick="toggleMenu()"  />
			<ul id="menu">
				<li><a href="../index.php">home</a></li>
				<li>
					<a href="../">Crediário</a>
					<img src="../images/sortdown.png" border="0" width="10" />
					<div class="submenu">
						<a href="opencrediario.php"><div class="submenuitem">Abrir Crediário</div></a>
						<a href="../"><div class="submen/uitem">Sub menu 2</div></a>
						<a href="../"><div class="submenuitem">Sub menu 3</div></a>
						<a href="../"><div class="submenuitem">Sub menu 4</div></a>
						<a href="../"><div class="submenuitem">Sub menu 5</div></a>
					</div>
				</li>
				<li>
					<a href="../">Cadastro</a>
					<img src="../images/sortdown.png" border="0" width="10" />
					<div class="submenu">
						<a href="../cadastropessoas/cadastropessoas.php"><div class="submenuitem">pessoas</div></a>
						<a href="../"><div class="submen/uitem">Sub menu 2</div></a>
						<a href="../"><div class="submenuitem">Sub menu 3</div></a>
						<a href="../"><div class="submenuitem">Sub menu 4</div></a>
						<a href="../"><div class="submenuitem">Sub menu 5</div></a>
					</div>
				</li>
				<li><a href="./">Esportes</a></li>
				<li><a href="./">Gerak</a></li>
				<li><a href="./">Noticias</a></li>
				<li><a href="./">policia</a></li>
				<li><a href="./">videos</a></li>
			</ul>
		</div>
		<h1 style="text-align:center;">Abrertura de Crediário</h1>
		<div class="formcadastro">
		<?php
			if(isset($_POST['nome']) && !empty($_POST['nome'])) {
				if(isset($_POST['valordebito']) && !empty($_POST['valordebito'])) {
					if(isset($_POST['qtdparcela']) && !empty($_POST['qtdparcela'])) {
						if(isset($_POST['valorparcela']) && !empty($_POST['valorparcela'])) {
							if(isset($_POST['datavencimento']) && !empty($_POST['datavencimento'])) {
								//projeto ante f5, para não enviar formulario duas vezes
		 						header("Location: crediario/opnecrediario.php");
							}
						}
					}
				}
			}
		?>
		<form name="form2" method="POST" >
		<?php
		$dsn = "mysql:dbname=projetobruno;host=localhost";
		$dbuser = "root";
		$dbpass = "";

		try {
			$pdo = new PDO($dsn, $dbuser, $dbpass);

			$sql = "SELECT * FROM cadpessoas";
			$sql = $pdo->query($sql);

		} catch(PDOException $e) {
			echo "Falhou: ".$e->getMessage();
		}
		?>
		Nome do consignatário: <br/>
		<select name="nome" style="width: 173px" required>
		<?php
		if($sql->rowCount() > 0) {

		foreach ($sql->fetchAll() as $cadpessoas) {
		?>
		 <option value="Nome">
		 	<?php	echo $cadpessoas["nome"] ?>
		 </option>
		 <?php
		}

		} else {
			echo "Não há pessoas cadastradas";
		}
		?>
		</select><br/>
		</form>


		<form action="crediario.php">
		Valor do débito: <br/>
		<input type="text" name="valordebito" required /><br/><br/>
		<!--
		Quantia de parcelas: <br/>
		<select name="qtdparcela" style="width: 173px" required>
		 <option>1</option>
		 <option>2</option>
		 <option>3</option>
		 <option>4</option>
		</select><br/><br/>

		Valor da parcela: <br/>
		<input type="text" name="valorparcela" required/><br/><br/>
		Data de vencimento:<br/>
		<input type="date" name="datavencimento" required><br/><br/>
		-->
		<input type="submit" value="Enviar" onclick="return validarcred()"/><br/><br/>
		</form>
	</div>
</body>
</html>

-----------------------------------------
crediario.php arquivo da action.

<?php

$dsn = "mysql:dbname=projetobruno;host=localhost";
$dbuser = "root";
$dbpass= "";

try {
	$pdo = new PDO($dsn, $dbuser, $dbpass);

	$saldodevedor = $_POST['valordebito'];

	/*
	$datavencimento = $_POST['datavencimento'];
	, datavencimento = '$datavencimento'
	$qtdparcela = $_POST['qtdparcela'];
	, quantia_parcela = '$qtdparcela'
	*/
	$sql = "INSERT INTO crediario SET saldo_devedor = '$saldodevedor'";
	$sql = $pdo->query($sql);

	header("Location: opencrediario.php");

} catch(PDOException $e) {
	echo "Falhou: ".$e->getMessage();
}
?>
--------------------------------------------------
style.css

body {
	margin:0;
}
.menu {
	height:40px;
	background-color:#FFFFFF;
	border:1px solid #b2b2b2;
}
.menuint {
	width:100%;
	max-width:1040px;
	height:40px;
	margin:auto;
}
.menu ul {
	margin:0;
	padding:0;
	list-style:none;
}
.menu li {
	float:left;
	height:40px;
	line-height:40px;
	padding-left:8px;
	padding-right:8px;
}
.menu li:hover .submenu {
	display:block;
}
.menu a {
	color:#000000;
	text-decoration:none;
}
.submenu{
	width:150px;
	height:150px;
	background-color:#FFFFFF;
	position:absolute;
	display:none;
}
.submenuitem {
	width:140px;
	height:30px;
	line-height:30px;
}
.submenuitem:hover {
	background-color:#DCDCDC;
}
.menumobile {
	display:none;
}
.formcadastro {
	background-color:#DCDCDC;
	width:360px;
	margin-left:30%;
	margin-top:40px;
	padding-top:10px;
	padding-left:170px;
}
input {
	margin:auto;
}
table {
    font-family: arial, sans-serif;
    border-collapse: collapse;
    width: 80%;
    margin:auto;
}

td, th {
    border: 1px solid #dddddd;
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #dddddd;
}
@media only screen and (min-width:906px) and (max-width:1057px) {
	.menuint {
		max-width:890px;
	}
	.formcadastro {
	background-color:#DCDCDC;
	width:360px;
	margin-left:25%;
	margin-top:40px;
	padding-top:10px;
	padding-left:170px;
	}
}
@media only screen and (min-width:783px) and (max-width:906px) {
	.menuint {
		max-width:768px;
	}
	.formcadastro {
	background-color:#DCDCDC;
	width:360px;
	margin-left:25%;
	margin-top:40px;
	padding-top:10px;
	padding-left:170px;
	}
}
@media only screen and (max-width:783px) {
	.menuint {
		max-width:320px;
	}
	.menu ul {
		position:absolute;
		background-color:#FFFFFF;
		z-index:10;
		display:none;
	}
	.menu li {
		float:none;
		height:auto;
	}
	.menu li img {
		display:none;
	}
	.submenu {
		position:static;
		display:block;
	}
	.menumobile {
		display:block;
	}
	.submenuitem:hover {
	background-color:#FFFFFF;
	}
	.formcadastro {
	background-color:#DCDCDC;
	width:360px;
	margin-left:15%;
	margin-top:40px;
	padding-top:10px;
	padding-left:170px;
	}
}