.htaccess
AddDefaultCharset utf-8
FORM.html
<form action="FROMTO.php" method="post">
Цена<br>
<p>От: <input type="int" name="from" value="0"/></p>
<p>До: <input type="int" name="to" value="100000"/></p>
отсортировать<br>
<p><select size="1" name="sort">
<option value="ASC">по возрастанию цены</option>
<option value="DESC">по убыванию цены</option>
</select></p>
<p><input type="submit" /></p>
</form>
LINK.php
<?php
$servername = "localhost";
$username = "root";
$password = "";
$dbname = "baza";
// Create connection
$conn = new mysqli($servername, $username, $password, $dbname);
echo "СОЕДИНЕНИЕ УСТАНОВЛЕНО!";
if ($conn->connect_error) {
die("Connection failed: " . $conn->connect_error);
}
?>
FROMTO.php
<?php
include 'link.php';
$from=$_POST['from'];
$to=$_POST['to'];
$SORT=$_POST['sort'];
$sql = "SELECT * FROM price WHERE price>=$from AND price<=$to ORDER BY price $SORT";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
// output data of each row
while($row = $result->fetch_assoc()) {
echo "<br><br>бренд: " . $row["brand"]. " ЦЕНА: " . $row["price"];
}
} else {
echo "<br><br>НИЧЕГО НЕ НАЙДЕНО!";
}
$conn->close();
?>