editar_conta.php

<?php
	$dbh = new PDO('mysql:host=localhost;dbname=pdo', 'root', '');
	$sql = "SELECT id, nome, saldo FROM contas WHERE id=:Id";
	$prepareQuery = $dbh->prepare($sql);
	$prepareQuery -> bindParam(":Id", $_GET["id"], PDO::PARAM_INT);
	$prepareQuery -> execute();
	if($row=$prepareQuery->fetch(PDO::FETCH_ASSOC)){
		
	 

?>
<h1>Editar Conta</h1>
<form action="editar_conta_ok.php" method="POST">
	<table width="50%" border="1">
	<tr>
		<td width="20%"> ID: </td>
		<td width="80%"> <input type="text" readonly="readonly" name="txtID" value="<?php echo $row["id"]; ?>"> </td>
	</tr>
	<tr>
		<td width="20%"> Nome: </td>
		<td width="80%"> <input type="text" name="txtNome" value="<?php echo $row["nome"]; ?>"> </td>
	</tr>
	<tr>
		
	</tr>
 
	<tr>
		<td width="20%"> Saldo: </td>
		<td width="80%"> <input type="text"name="txtSaldo" value="<?php echo $row["saldo"]; ?>"> </td>
	</tr>
	<tr>
		
	</tr>
	
	<tr>
		
	</tr>
	<tr>
		<td width="20%"></td>
		<td width="80%"> <input type="submit" value="Editar"> </td>
	</tr>


</form>
 <?php } ?>