我想打印一个表格而不打印所有行，有没有办法做到这一点？

Question

我需要打印一张表格，但我不希望将特定部分打印在纸上 在这种情况下，最后 3 '''

<table>
        <tr>
            <td>Hoja de Prestamo</td>
            <td>Cod. de Prestamo</td>
            <td>Socio</td>
            <td>Documento</td>
            <td></td>
            <td></td>
            <td></td>
        </tr>               
        <?php
            $stmt = $db->prepare("SELECT * FROM detalleprestamo AS det 
            LEFT JOIN hojadeprestamo AS hoj ON det.`relahojadeprestamo` = hoj.`idhojadeprestamo`
            LEFT JOIN ejemplar AS eje ON eje.`idejemplar` = det.`relaejemplar`
            LEFT JOIN libro AS lib ON lib.`idlibro` = eje.`relalibro`
            LEFT JOIN persona AS per ON per.`relasocio` = hoj.relasocio;");                     
            $stmt->execute();
            $results = $stmt->fetchAll(PDO::FETCH_ASSOC);                       
            foreach ($results as $row){
                echo "<tr>".
                    "<td>".$row['idhojadeprestamo']."</td>".
                    "<td>".$row['iddetalleprestamo']."</td>".
                    "<td>".$row['apellido'] . ", " . $row['nombres']."</td>".
                    "<td>".$row['dni']."</td>".
                    "<td>".
                        "<a id='th' title='Modificar' href = '../prestamos/modificarprestamo.php?iddetalleprestamo=".$row['iddetalleprestamo']."'>".
                            "<img src='../imagenes/actualizar.png' >".
                        "</a>".
                    "</td>".
                    "<td>".
                        "<a id='th' title='Registrar' href = '../prestamos/registrarprestamo1.php?iddetalleprestamo=".$row['iddetalleprestamo']."'>".
                            "<img src='../imagenes/registrar.png' >".
                        "</a>".
                    "</td>".
                    "<td>".
                        "<a id='th' title='Agregar prestamo' href ='../detalleprestamos/agregardetalleprestamo1.php?iddetalleprestamo=".$row['iddetalleprestamo']."'>".
                            "<img src='../imagenes/agregar.png' >".
                        "</a>".
                    "</td>".
                "</tr>";
            } 
        } 
        catch(PDOException $e)
            {
            }
        $db = null;             
    ?>          

'''

我想显示带有图像的<td> ，但是当我按下 control+PI 时不希望打印这些图像。

Answer 1

为此，您需要在 CSS 层中添加一些内容。

在 CSS 中使用@media print ：

@media print {
    .noprint {
        display: none;
    }
}

然后像往常一样，在图像标签中使用 class ：

"<img src='../imagenes/actualizar.png' class='noprint'>".