$dates = mysqli_real_escape_string($db_con, $_POST["calendar"]);

$dates_query = "SELECT `date`, `time`, `pressure`, `high`, `low` FROM `pressure` WHERE DATE(date) = '$dates' ORDER BY `date` ASC";

 

$result = $db_con->query($dates_query);

if ($result) {

 

$rows = $result->num_rows;

 

    echo "<table class='look'>";

    echo "<tr>";

    echo "<th>Дата</th>";

    echo "<th>Время</th>";

    echo "<th>Давление</th>";

    echo "<th>Дав выс</th>";

    echo "<th>Дав низ</th>";

    echo "</tr>";

 

while ($row = $result->fetch_row()) {

echo "<tr>";

  for ($j = 0; $j < 5; ++$j) {

   if ($row[$j] > 145) {

      echo "<td>$row[$j]</td>";

    } else {

      echo "<td>$row[$j]</td>";

 }

}

   echo "</tr>";

 }

}

    echo "</table>";