Curso de PHP🐘 y MySql🐬 [54.- Ordenar registros ↕️]
En este tutorial vamos a aprender la intruccion para ordenar registros en mysql “order by columna”
Vamos a agregar iconos de ordenamiento en nuestra tabla de tal suerque que al hacer click a cada uno de ellos nor ordene nuestros registro de mayor a meno o de menor a mayor
Codigo: https://github.com/programadornovato/php/commit/c3f6d64756c390742bd9ea25195be40ea3806d2b
<!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">
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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 ";
$order="";
if (empty($_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='" . $_GET['buscarExistencia'] . "' ";
}
if( isset($_GET['columna'])){
$order=" order by ".$_GET['columna']." ".$_GET['tipo'];
}
?>
<div class="container mt-5">
<div class="row">
<div class="col-12">
<?php
if (isset($_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
$order
;
";
$resultSet = mysqli_query($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']) ? $_GET['buscarExistencia'] : ''; ?>">
<div class="input-group-append">
<button type="submit" class="btn btn-secondary">
<i class="fa fa-search"></i>
</button>
</div>
</div>
</th>
<th scope="col">
<a href="crear.php" class="btn btn-secondary">
<i class="fa fa-plus"></i>
</a>
</th>
</tr>
<tr>
<th scope="col">Id</th>
<th scope="col">Nombre
<div class="float-right">
<?php if (isset($_GET['columna']) && $_GET['columna'] == 'nombre' && $_GET['tipo'] == 'asc') : ?>
<i class="fa fa-arrow-up text-secondary"></i>
<?php else : ?>
<a href="tutorialMysql.php?columna=nombre&tipo=asc"><i class="fa fa-arrow-up"></i></a>
<?php endif; ?>
<?php if (isset($_GET['columna']) && $_GET['columna'] == 'nombre' && $_GET['tipo'] == 'desc') : ?>
<i class="fa fa-arrow-down text-secondary"></i>
<?php else : ?>
<a href="tutorialMysql.php?columna=nombre&tipo=desc"><i class="fa fa-arrow-down"></i></a>
<?php endif; ?>
</div>
</th>
<th scope="col" style="min-width: 120px;">Precio
<div class="float-right">
<?php if (isset($_GET['columna']) && $_GET['columna'] == 'precioVenta' && $_GET['tipo'] == 'asc') : ?>
<i class="fa fa-arrow-up text-secondary"></i>
<?php else : ?>
<a href="tutorialMysql.php?columna=precioVenta&tipo=asc"><i class="fa fa-arrow-up"></i></a>
<?php endif; ?>
<?php if (isset($_GET['columna']) && $_GET['columna'] == 'precioVenta' && $_GET['tipo'] == 'desc') : ?>
<i class="fa fa-arrow-down text-secondary"></i>
<?php else : ?>
<a href="tutorialMysql.php?columna=precioVenta&tipo=desc"><i class="fa fa-arrow-down"></i></a>
<?php endif; ?>
</div>
</th>
<th scope="col">Categoria</th>
<th scope="col">Existencia</th>
<th scope="col">Acciones</th>
</tr>
</thead>
<tbody>
<?php
while ($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>
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<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>
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