Curso de PHP y MySql🐬 [52.- Borrar registros🗑️]
En este tutorial modificaremos nuestro boton borrar para poder enviar el id del producto a borrar, una vez enviado el id lo vamos a concatenar con nuestro query para poder borrar ese id algo asi:
DELETE FROM productos WHERE id='id_del_producto';
Codigo: https://github.com/programadornovato/php/commit/2120db86999b31ce2c6a3c2cf46d823b30213a69
<!doctype html>
<html lang="en">
<head>
<title>Tutorial Mysql</title>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.20/css/jquery.dataTables.css">
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</head>
<body>
<?php
ini_set("display_errors", 1);
ini_set("display_startup_errors", 1);
include_once "db_empresa.php";
$conexion = mysqli_connect($db_host, $db_user, $db_pass, $db_database);
if ($conexion == false) {
die("Error de conexion a Mysql con el codigo: " . mysqli_connect_errno() .
"<br>" . mysqli_connect_error());
}
$where = " where 1=1 ";
if (empty($_GET['buscarNombre']) == false) {
$where = $where . " and nombre like'%" . $_GET['buscarNombre'] . "%' ";
}
if (empty($_GET['buscarCategoria']) == false) {
$where = $where . " and categoria='" . $_GET['buscarCategoria'] . "' ";
}
if (empty($_GET['buscarExistencia']) == false) {
$where = $where . " and unidadesEnExistencia='" . $_GET['buscarExistencia'] . "' ";
}
?>
<div class="container mt-5">
<div class="row">
<div class="col-12">
<?php
if (isset($_GET['idBorrar'])) {
$sqlBorrar = "DELETE FROM productos WHERE id='" . $_GET['idBorrar'] . "';";
$resultado = mysqli_query($conexion, $sqlBorrar);
if ($resultado) {
?>
<div class="alert alert-success alert-dismissible fade show" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
<span class="sr-only">Close</span>
</button>
<strong>Registro borrado con exito</strong>
</div>
<?php
} else {
?>
<div class="alert alert-danger alert-dismissible fade show" role="alert">
<button type="button" class="close" data-dismiss="alert" aria-label="Close">
<span aria-hidden="true">×</span>
<span class="sr-only">Close</span>
</button>
<strong>Error al borrar el registro <?php echo mysqli_error($conexion); ?></strong>
</div>
<?php
}
}
$sql = "SELECT
`id`,
`nombre`,
`precioCompra`,
`precioVenta`,
`fechaCompra`,
`categoria`,
`unidadesEnExistencia`
FROM `productos`
$where
;
";
$resultSet = mysqli_query($conexion, $sql);
?>
<form>
<table class="table table-striped" id="tablaAutos">
<thead>
<tr>
<th scope="col"></th>
<th scope="col">
<div class="input-group">
<input type="text" name="buscarNombre" class="form-control" placeholder="Por nombre" value="<?php echo isset($_GET['buscarNombre']) ? $_GET['buscarNombre'] : ''; ?>">
<div class="input-group-append">
<button type="submit" class="btn btn-secondary">
<i class="fa fa-search"></i>
</button>
</div>
</div>
</th>
<th scope="col"></th>
<th scope="col">
<div class="input-group">
<input type="text" name="buscarCategoria" class="form-control" placeholder="Por categoria" value="<?php echo isset($_GET['buscarCategoria']) ? $_GET['buscarCategoria'] : ''; ?>">
<div class="input-group-append">
<button type="submit" class="btn btn-secondary">
<i class="fa fa-search"></i>
</button>
</div>
</div>
</th>
<th scope="col">
<div class="input-group">
<input type="text" name="buscarExistencia" class="form-control" placeholder="Por existencia" value="<?php echo isset($_GET['buscarExistencia']) ? $_GET['buscarExistencia'] : ''; ?>">
<div class="input-group-append">
<button type="submit" class="btn btn-secondary">
<i class="fa fa-search"></i>
</button>
</div>
</div>
</th>
</tr>
<tr>
<th scope="col">Id</th>
<th scope="col">Nombre</th>
<th scope="col">Precio</th>
<th scope="col">Categoria</th>
<th scope="col">Existencia</th>
<th scope="col">Acciones</th>
</tr>
</thead>
<tbody>
<?php
while ($row = mysqli_fetch_array($resultSet, MYSQLI_ASSOC)) {
?>
<tr>
<th scope="row"><?php echo $row['id']; ?></th>
<td><?php echo $row['nombre']; ?></td>
<td><?php echo $row['precioVenta']; ?></td>
<td><?php echo $row['categoria']; ?></td>
<td><?php echo $row['unidadesEnExistencia']; ?></td>
<td>
<a href="editar.php?id=<?php echo $row['id'] ?>"><i class="fa fa-edit mr-2"></i></a>
<a href="tutorialMysql.php?idBorrar=<?php echo $row['id'] ?>" class="borrar" ><i class="fa fa-trash text-danger"></i></a>
</td>
</tr>
<?php
}
mysqli_close($conexion);
?>
</tbody>
</table>
</form>
</div>
</div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
<script type="text/javascript" charset="utf8" src="https://cdn.datatables.net/1.10.20/js/jquery.dataTables.js"></script>
<script>
$(document).ready(function() {
$('#tablaAutos').DataTable({
'searching': false,
'ordering': false
});
$('.borrar').click(function(evento){
evento.preventDefault();
var resultado=confirm('¡¡¡Esclavo!!!!¿Estas seguro que quieres borrar este registro?????');
if(resultado==true){
var link=$(this).attr("href");
window.location=link;
}
});
});
</script>
</body>
</html>
🔗Iconos: https://fontawesome.com/
🔗Bootstrap: https://getbootstrap.com
🎦Mysql configurar una replicación maestro – esclavo 🐬: https://www.youtube.com/watch?v=RY-EdBOJWEs
🎦 Esta lista de reproducción: https://www.youtube.com/playlist?list=PLCTD_CpMeEKS2Dvb-WNrAuDAXObB8GzJ0
Codigos en gdrive: https://drive.google.com/file/d/1tQwYvfL2jiUFc6beTWkOkGmXkq5zzFw2/view?usp=sharing
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