AngelSlayer adlı üyeden alıntı: mesajı görüntüle
<?php require('session.php'); ?> 
<!DOCTYPE html> 
<!--[if IE 8]> <html lang="en" class="ie8 no-js"> <![endif]--> 
<!--[if IE 9]> <html lang="en" class="ie9 no-js"> <![endif]--> 
<!--[if !IE]><!--> 
<html lang="en" class="no-js"> <!--<![endif]--> 
    <head> 
        <?php require('head.php'); ?> 
        <?php $coupons = new sorgu; 
        if(isset($_GET['delete'])){  
            $id = ifo::kontrol($_GET['delete'],'int'); 
            $result = $coupons->delete('coupons',"id=$id"); 
            if($result){ 
                $result = $coupons->delete('coupon',"c_id=$id"); 
                if($result){echo ifo::alert('İşlem başarıyla gerçekleşti!','coupons.php'); } 
            else{ echo ifo::alert('Bir hata oluştu!','coupons.php'); } } 
        }?> 
    </head> 
    <body class="page-header-fixed"> 
        <div class="header navbar navbar-inverse navbar-fixed-top"> 
            <?php require('_inc/header.php'); ?> 
        </div> 
        <div class="clearfix"></div> 
        <div class="page-container"> 
            <div class="page-sidebar navbar-collapse collapse"> 
                <?php require('_inc/sidebar.php'); ?> 
            </div> 
            <div class="page-content"> 
                <div class="row"> 
                    <div class="col-md-12"> 
                        <?php require('_inc/page-header.php'); ?> 
                        <ul class="page-breadcrumb breadcrumb"> 
                            <li> 
                                <i class="icon-home"></i> 
                                <a href="admin.php">Anasayfa</a>  
                                <i class="icon-angle-right"></i> 
                            </li> 
                            <li>İndirim Kuponları</li> 
                        </ul> 
                    </div> 
                </div> 
                <div class="row"> 
                    <div class="col-md-12"> 
                        <div class="portlet box blue"> 
                            <div class="portlet-title"> 
                            <div class="caption"><i class="icon-cogs"></i>İndirim Kuponları</div> 
                            <a href="pages/addcoupons.php" class="pull-right"><i class="icon-plus"></i></a> 
                            </div> 
                            <div class="portlet-body"> 
                                <table class="table table-striped table-bordered table-hover table-full-width" id="sample_2"> 
                                    <thead> 
                                       <tr> 
                                            <th>ID</th> 
                                            <th>Başlık</th> 
                                            <th>Adet</th> 
                                            <th>Tutar</th> 
                                            <th>Son Kullanım Tarihi</th> 
                                            <th></th> 
                                       </tr> 
                                    </thead> 
                                    <tbody> 
                                        <?php $coupons->select('*','coupons','1=1'); while($coupons->verioku()){ ?> 
                                        <tr> 
                                            <td><?php echo $coupons->veri->id; ?></td> 
                                            <td><?php echo $coupons->veri->title; ?></td> 
                                            <td><?php echo $coupons->veri->total; ?></td> 
                                            <td>
                                            	<?php
		                                            // %20 hesapla
		                                        	$indirim          = $coupons->veri->price * 0.20;

		                                        	// Fiyata indirimi uygula ve ekrana bas
		                                        	echo $coupons->veri->price - $indirim;
		                                        ?>
		                                    </td> 
                                            <td><?php echo $coupons->veri->lastDate; ?></td>
                                            <td> 
                                                <a href="pages/viewcoupons.php?id=<?php echo $coupons->veri->id; ?>" class="btn btn-xs btn-warning"><i class="icon-search"></i></a> 
                                                <a onclick="return confirm('Are you sure you want to delete')"  href="coupons.php?delete=<?php echo $coupons->veri->id; ?>" class="btn btn-xs btn-danger"><i class="icon-remove"></i></a> 
                                            </td> 
                                       </tr> 
                                       <?php } ?> 
                                    </tbody> 
                                </table> 
                            </div> 
                        </div> 
                    </div> 
                </div> 
            </div>
<?php require('../session.php'); ?> 
<!DOCTYPE html> 
<html lang="en"> 
    <head> 
        <?php require('../head.php'); ?> 
    </head> 
    <body class="page-header-fixed"> 
        <div class="header navbar navbar-inverse navbar-fixed-top"> 
            <?php require('../_inc/header.php'); ?> 
        </div> 
        <div class="clearfix"></div> 
        <div class="page-container"> 
            <div class="page-sidebar navbar-collapse collapse"> 
                <?php require('../_inc/sidebar.php'); ?> 
            </div> 
            <div class="page-content"> 
                <div class="row"> 
                    <div class="col-md-12"> 
                        <?php require('../_inc/page-header.php'); ?> 
                        <ul class="page-breadcrumb breadcrumb"> 
                            <li> 
                                <i class="icon-home"></i> 
                                <a href="admin.php">Anasayfa</a>  
                                <i class="icon-angle-right"></i> 
                            </li> 
                            <li> 
                                <a href="coupons.php">İndirim Kuponları</a>  
                                <i class="icon-angle-right"></i> 
                            </li> 
                            <li>Yeni</li> 
                        </ul> 
                    </div> 
                </div> 
                <div class="row"> 
                    <div class="col-md-12 "> 
                        <div class="portlet box blue"> 
                            <div class="portlet-title"> 
                                <div class="caption"> 
                                    <i class="icon-cogs"></i>Yeni     
                                </div> 
                            </div> 
                            <div class="portlet-body form"> 
                                <form action="" method="post" class="form-horizontal" enctype="multipart/form-data"> 
                                    <div class="form-body"> 
                                        <div class="form-group"> 
                                            <label class="col-md-3 col-md-offset-1 control-label">Başlık : </label> 
                                            <div class="col-md-5"> 
                                                <input type="text" name="title" class="form-control" required /> 
                                            </div> 
                                        </div> 
                                        <div class="form-group"> 
                                            <label class="col-md-3 col-md-offset-1 control-label">Adet : </label> 
                                            <div class="col-md-5"> 
                                                <input type="text" name="total" class="form-control" required/> 
                                            </div> 
                                        </div> 
                                        <div class="form-group"> 
                                            <label class="col-md-3 col-md-offset-1 control-label">Fiyat : </label> 
                                            <div class="col-md-5"> 
                                                <input type="text" name="price" class="form-control" required/> 
                                            </div> 
                                        </div> 
                                        <div class="form-group"> 
                                            <label class="col-md-3 col-md-offset-1 control-label">Son Kullanım Tarihi : </label> 
                                            <div class="col-md-5"> 
                                                <input type="date" name="lastDate" class="form-control" required/> 
                                            </div> 
                                        </div> 
                                    </div> 
                                    <div class="form-actions top fluid "> 
                                        <div class="col-md-offset-5 col-md-4"> 
                                            <button type="submit" class="btn green">Save</button> 
                                            <button type="button" onclick="window.history.back()" class="btn default">Cancel</button> 
                                        </div> 
                                    </div> 
                                    <input type="hidden" name="frm" value="frmAddCoupons" /> 
                                    <?php if(isset($_POST['frm']) and $_POST['frm'] == 'frmAddCoupons'){ 
                                        $coupons = new sorgu; 
                                        $veriler['title'] = ifo::kontrol($_POST['title'],'text'); 
                                        $veriler['total'] = ifo::kontrol($_POST['total'],'int'); 
                                        $veriler['price'] = ifo::kontrol($_POST['price'],'int');
                                        $veriler['lastDate'] = ifo::kontrol($_POST['lastDate'],'date');

                                        // %20 hesapla
                                        $indirim          = $veriler['price'] * 0.20;

                                        // Fiyata indirimi uygula
                                        $odeme            = $veriler['price'] - $indirim;

                                        // vt gönderilecek diziye aktar
                                        $veriler['price'] = $odeme;

                                        // vt yaz
                                        $result  = $coupons->ekle('coupons',$veriler); 

                                        // sonuç vrasa işlem yap
                                        if($result){  
                                                $coupon['c_id'] = ifo::kontrol($coupons->lastID(),'int'); 
                                            for($i=0;$i<=$veriler['total'];$i++){ 
                                                 
                                                $coupon['no'] = ifo::kontrol(substr(md5(rand(0,999999999999999999)),-10),'text'); 
                                                $coupon['status'] = 0; 
                                                $result = $coupons->ekle('coupon',$coupon); 
                                            } 
                                            if($result){ 
                                                echo ifo::alert('Başarıyla eklendi!',"pages/addcoupons.php"); 
                                            }else{ 
                                                echo ifo::alert(mysql_error(),"pages/addcoupons.php"); 
                                            } 
                                        }else{  
                                            echo ifo::alert('Bir hata oluştu!',"pages/addcoupons.php"); 
                                        } 
                                    }?> 
                                </form> 
                            </div> 
                        </div>   
                    </div> 
                </div>  
            </div>  
        </div> 
        <div class="footer"> 
            <?php require('../_inc/footer.php'); ?> 
        </div> 
    </body> 
</html>
Yapmanız gereken var olan fiyatı 0.20 ile çarpıp indirimli değerini bulup ekrana yazdırmaktı sadece matematiksle işlem vardı.

edit: umarım yanlış anlamamışımdır soruyu
ilginiz için teşekkür ederim ancak %20 örnek bir oran idi.



böyle bir tablo var ve yukarda gösterdiğim gibi fiyat kısmı yerine % oranı girip kodlar ürettirmek istiyorum