Code Web tidak sesuai

Halo, saya ingin membuat Web SPK(Sistem Pendukung Keputusan) dengan metode SMART menggunakan studi kasus perankingan namun saya bingung membuat code dengan rumus :

Screenshot-181.pngScreenshot (181).png
Sehingga nilai Akhir bisa ditemukan sesuai rumus diatas :

Screenshot-182.pngScreenshot (182).png
dan code yang saya lakukan tidak sesuai :
Screenshot-183.pngScreenshot (183).png
Mohon Bantuan nya berikut kode eksekusi nya :
<?php

include "header.php";

$page = isset($_GET['page'])?$_GET['page']:"";

?>

<div class="row cells4">

    <div class="cell colspan2">

        <h3>Eksekusi Perangkingan</h3>

    </div>

    <div class="cell colspan2 align-right">

        <a href="perangkingan.php" class="button info">Kembali</a>

    </div>

</div>

<table class="table striped hovered cell-hovered border bordered dataTable" data-role="datatable" data-searching="true">

    <thead>

        <tr>

            <th width="50">No</th>

            <th>Alternatif</th>

            <?php

            $stmt2x = $db->prepare("select * from smart_kriteria");

            $stmt2x->execute();

            while($row2x = $stmt2x->fetch()){

            ?>

            <th><?php echo $row2x['nama_kriteria'] ?></th>

            <?php

            }

            ?>

            <th>Nilai Akhir</th>

            <th>Ranking</th>

        </tr>

    </thead>

    <tbody>

        <tr>

            <td>-</td>

            <td>Bobot</td>

            <?php

            $stmt2x1 = $db->prepare("select * from smart_kriteria");

            $stmt2x1->execute();

            while($row2x1 = $stmt2x1->fetch()){

            ?>

            <td><?php echo $row2x1['bobot_kriteria'] ?></td>

            <?php

            }

            ?>

            <td>-</td>

            <td>-</td>

        </tr>

        <?php

        $stmtx = $db->prepare("select * from smart_alternatif");

        $noxx = 1;

        $stmtx->execute();

        while($rowx = $stmtx->fetch()){

        ?>

        <tr>

            <td><?php echo $noxx++ ?></td>

            <td><?php echo $rowx['nama_alternatif'] ?></td>

            <?php

            $stmt3x = $db->prepare("select * from smart_kriteria");

            $stmt3x->execute();

            while($row3x = $stmt3x->fetch()){

            ?>

            <td>

                <?php

                $stmt4x = $db->prepare("select * from smart_alternatif_kriteria where id_kriteria='".$row3x['id_kriteria']."' and id_alternatif='".$rowx['id_alternatif']."'");

                $stmt4x->execute();

                while($row4x = $stmt4x->fetch()){

                    $ida = $row4x['id_alternatif'];

                    $idk = $row4x['id_kriteria'];

                    echo $kal_2 = $row4x['nilai_alternatif_kriteria']*0.247*$row3x['bobot_kriteria'];

                 $stmt2x3 = $db->prepare("update smart_alternatif_kriteria set bobot_alternatif_kriteria=? where id_alternatif=? and id_kriteria=?");

                    $stmt2x3->bindParam(1,$kal);

                    $stmt2x3->bindParam(2,$ida);

                    $stmt2x3->bindParam(3,$idk);

                    $stmt2x3->execute();

                }

                ?>

            </td>

            <?php

            }

            ?>

            <td>

                <?php

                $stmt3x2 = $db->prepare("select sum(bobot_alternatif_kriteria) as bak from smart_alternatif_kriteria where id_alternatif='".$rowx['id_alternatif']."'");

                $stmt3x2->execute();

                $row3x2 = $stmt3x2->fetch();

                $ideas = $rowx['id_alternatif'];

                echo $hsl = $row3x2['bak'];

                if($hsl>=0.9){

                    $ket = "1";

                } else if($hsl>=0.8){

                    $ket = "2";

                } else if($hsl>=0.7){

                    $ket = "3";

                } else if($hsl>=0.6){

                    $ket = "4";

                } else if($hsl>=0.5){

                    $ket = "5";

                } else if($hsl>=0.4){

                    $ket = "6";

                } else if($hsl>=0.3){

                    $ket = "7";

                } else if($hsl>=0.2){

                    $ket = "8";

                } else{

                    $ket = "9";

                    $ket = "10";

                    $ket = "11";

                    $ket = "12";

                    $ket = "13";

                    $ket = "14";

                    $ket = "15";

                }

                $stmt2x3y = $db->prepare("update smart_alternatif set hasil_alternatif=?, ket_alternatif=? where id_alternatif=?");

                $stmt2x3y->bindParam(1,$hsl);

                $stmt2x3y->bindParam(2,$ket);

                $stmt2x3y->bindParam(3,$ideas);

                $stmt2x3y->execute();

                ?>

            </td>

            <td>

                <?php

                                if($hsl>=0.9){

                                    $ket2 = "1";

                                } else if($hsl>=0.8){

                                    $ket2 = "2";

                                } else if($hsl>=0.7){

                                    $ket2 = "3";

                                } else if($hsl>=0.6){

                                    $ket2 = "4";

                                } else if($hsl>=0.5){

                                    $ket2 = "5";

                                } else if($hsl>=0.4){

                                    $ket2 = "6";

                                } else if($hsl>=0.3){

                                    $ket2 = "7";

                                } else if($hsl>=0.2){

                                    $ket2 = "8";

                                } else{

                                    $ket2 = "9";

                                    $ket2 = "10";

                                    $ket2 = "11";

                                    $ket2 = "12";

                                    $ket2 = "13";

                                    $ket2 = "14";

                                    $ket2 = "15";

                                }

                echo $ket2;

                ?>

            </td>

        </tr>

        <?php

        }

        ?>

    </tbody>

</table>

<p><br/></p>

<?php

include "footer.php";

?>





avatar AlamNzr

@AlamNzr

1 Kontribusi 0 Poin


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